NEC Univerge SV9100 User manual

Networking Manual
A50-035910-004 AU
Issue 2.0

Contents of this manual are subject to change without prior notice at the discretion of NEC
Corporation. This document has been prepared for the use of employees and customers of
NEC Corporation and may not be reproduced without prior written approval of NEC
Corporation.
UNIVERGE is a registered trademark of NEC Corporation. Windows is a registered trademark
of Microsoft Corporation. Ekahau Site Survey is a trademark of Ekahau, Inc. AIRPCAP is a
trademarks or registered trademarks of Riverbed
Copyright 2014 - 2015
NEC Corporation

SV9100 Networking Manual i
TABLE OF CONTENTS
Introduction
Section 1 General Overview .................................................................................... 1-1
Section 2 Manual Organization ............................................................................... 1-1
Section 3 Common Terms ....................................................................................... 1-1
Book 1 – SV9100 K-CCIS
Chapter 1 General Information <US Only>
Section 1 System Outline ........................................................................................ 1-1
1.1 Common Channel Handler (GCD-CCTA) ............................................ 1-2
Section 2 DTI Specifications ................................................................................... 1-3
2.1 Characteristics .................................................................................... 1-3
Section 3 Network Structure Considerations ........................................................ 1-7
3.1 Determining System Configurations .................................................... 1-7
Chapter 2 Hardware Installation <US Only>
Section 1 Installation Precautions .......................................................................... 2-1
1.1 Busying Out Extension/Line Blades ..................................................... 2-2
Section 2 Installing an Extension or Trunk Blade ................................................. 2-2
2.1 Installing the Blades ............................................................................. 2-2
2.2 Order of Installing Extension Blades .................................................... 2-3
2.3 Order of Installing Trunk Blades .......................................................... 2-4

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2.3.1 Installing COIU-LS1/LG1, GCD-4ODTA, GCD-4DIOPA, or GCD-2BRIA
Blades .............................................................................................. 2-4
Section 3 Installing the GCD-CCTA (CCIS Trunk Interface) ................................. 2-5
3.1 Description ........................................................................................... 2-5
3.2 Installation ........................................................................................... 2-6
3.3 LED Indications ................................................................................... 2-6
3.4 Connectors .......................................................................................... 2-7
Chapter 3 System Data Programming <US Only>
Section 1 K-CCIS Programming ............................................................................. 3-1
1.1 Digital Trunk Data Assignment ............................................................ 3-1
1.2 CCIS Assignment ................................................................................ 3-3
1.3 Numbering Plan Assignment ............................................................... 3-4
1.4 Programming for Closed Numbering Plan ........................................... 3-4
1.5 Programming for Open Numbering Plan ............................................. 3-5
1.6 Closed Number Programming Example .............................................. 3-7
1.7 Open Number Programming Example .............................................. 3-11
1.8 Dedicated Tandem CO Trunk Calls ................................................... 3-15
1.9 Shared Tandem CO Trunk Calls ....................................................... 3-17
Chapter 4 Features and Specifications
Section 1 General Information ................................................................................ 4-1
Section 2 System Availability ................................................................................. 4-2
2.1 Terminal Type ...................................................................................... 4-2
2.2 Required Components ......................................................................... 4-2
2.3 Operating Procedures ......................................................................... 4-2
Section 3 Service Conditions ................................................................................. 4-3
Section 4 Related Feature List ................................................................................ 4-5

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Section 5 K-CCIS Features ...................................................................................... 4-5
Automatic Recall – K-CCIS ............................................................................4-6
Brokerage Hotline – K-CCIS ...........................................................................4-8
Call Forwarding – All Calls – K-CCIS ...........................................................4-10
Call Forwarding – Busy/No Answer – K-CCIS ..............................................4-14
K-CCIS Call Rerouting ..................................................................................4-18
Call Park Retrieve – K-CCIS ........................................................................4-28
Call Transfer – All Calls – K-CCIS ................................................................4-34
Calling Name Display – K-CCIS ...................................................................4-37
Calling Number Display – K-CCIS ................................................................4-39
Calling Party Number (CPN) Presentation from Station – K-CCIS ...............4-41
Centralized Billing – K-CCIS .........................................................................4-43
Centralized BLF (K-CCIS) ............................................................................4-47
Centralized Day/Night Mode Change – K-CCIS ...........................................4-52
Centralized E911 – K-CCIS ..........................................................................4-57
Dial Access to Attendant – K-CCIS ..............................................................4-60
Direct Inward Dialing – K-CCIS ....................................................................4-65
Dual Hold – K-CCIS ......................................................................................4-67
Elapsed Time Display – K-CCIS ...................................................................4-69
Flexible Numbering of Stations – K-CCIS ....................................................4-71
Handsfree Answerback – K-CCIS ................................................................4-74
Hot Line – K-CCIS ........................................................................................4-76
Link Reconnect – K-CCIS .............................................................................4-78
Multiple Call Forwarding – All Calls – K-CCIS ..............................................4-82
Multiple Call Forwarding – Busy/No Answer - K-CCIS .................................4-87
Paging Access – K-CCIS ..............................................................................4-92
Quick Transfer to Voice Mail – K-CCIS ......................................................4-100
Station-to-Station Calling – K-CCIS ............................................................4-103
Uniform Numbering Plan – K-CCIS ............................................................4-105
Voice Call – K -CCIS ..................................................................................4-107
Voice Mail Integration – K-CCIS .................................................................4-109
Chapter 5 SV9100 IP K-CCIS

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Section 1 System Outline ........................................................................................ 5-1
1.1 IP K-CCIS Application using the GPZ-IPLE ........................................ 5-1
1.1.1 CCIS Networking via IP (Non Peer-to-Peer Connections Basis) ..... 5-1
1.2 Description ........................................................................................... 5-2
1.3 Systems Requirements ....................................................................... 5-3
1.4 Installation ........................................................................................... 5-3
1.4.1 Hot Swap ......................................................................................... 5-4
1.4.2 Connectors ...................................................................................... 5-4
1.4.3 Ethernet Status (IPLE) ..................................................................... 5-4
1.4.4 Environmental Conditions ................................................................ 5-4
1.4.5 Installation Procedure ...................................................................... 5-4
1.4.6 Switch Settings ................................................................................ 5-4
1.4.7 LED Indications ............................................................................... 5-5
1.4.8 Connectors ...................................................................................... 5-8
1.5 IP Addressing ..................................................................................... 5-9
1.5.1 General IP Configuration ............................................................... 5-10
1.5.2 ToS Settings (Layer 3 QoS) .......................................................... 5-10
1.5.3 Bandwidth ...................................................................................... 5-14
1.5.4 Bandwidth Calculations ................................................................. 5-15
1.5.5 Payload Calculation Voice ............................................................ 5-15
1.5.6 Some Network Considerations ...................................................... 5-17
Section 2 UNIVERGE SV9100 Chassis Programming ........................................ 5-20
2.1 Digital Trunk Assignment ................................................................... 5-20
2.2 VoIP IP Address Assignments ........................................................... 5-22
2.3 Local Numbering Plan Assignment ................................................... 5-23
2.4 Closed Numbering Plan – Using Closed Number Blocks .................. 5-23
2.5 Open Numbering Plan – Using ARS Table 1, 2, or 3 ........................ 5-24

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2.6 IP K-CCIS Assignment ...................................................................... 5-26
2.7 IP K-CCIS (Peer-to-Peer) Assignment .............................................. 5-26
2.8 CCIS over IP CODEC Information Setup .......................................... 5-27
2.9 SIP-MLT CODEC Information Fixed Mode Setup ............................. 5-30
Section 3 Programming Example ......................................................................... 5-32
3.1 SV9100 IP K-CCIS Programming Example 1 .................................... 5-32
3.1.1 Card Interface Slot Assignment (PRG 10-03) ................................5-33
3.1.2 Digital Trunk Assignments .............................................................5-33
3.1.3 VoIP Address Assignments ...........................................................5-34
3.1.4 IP K-CCIS Availability ....................................................................5-34
3.1.5 IP K-CCIS Assignment ...................................................................5-34
3.1.6 IP K-CCIS (Peer-to-Peer) Assignment ...........................................5-35
3.1.7 Local Numbering Plan Assignment ................................................5-35
3.1.8 Closed Numbering Plan – Using Closed Number Blocks ..............5-36
3.1.9 Tandem Connections .....................................................................5-37
3.2 UNIVERGE SV9100 IP K-CCIS and Electra Elite IPK II Programming Ex-
ample 2 .............................................................................................. 5-38
3.2.1 Chassis Programming Assignments ..............................................5-38
3.2.2 Digital Trunk Assignments .............................................................5-40
3.2.3 CCH Assignment ...........................................................................5-41
Section 4 Port Designations ................................................................................. 5-42
Section 5 CCIS Networking via IP (Peer-to-Peer Connections Basis) .............. 5-43
Section 6 Service Conditions ................................................................................ 5-44
6.1 Restrictions ........................................................................................ 5-45

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Book 2 – SV9100 IP Networking
Chapter 1 General Information
Section 1 UNIVERGE SV9100 IP Networking ........................................................ 1-1
Section 2 Voice Over IP .......................................................................................... 1-1
Chapter 2 IP Networking
Section 1 Introduction ............................................................................................. 2-1
Section 2 UNIVERGE SV9100 IP K-CCIS Network SV9100 ................................... 2-1
Section 3 IP Trunks .................................................................................................. 2-2
3.1 Configure IP Trunks ............................................................................ 2-2
Section 4 Example Configurations ........................................................................ 2-3
4.1 Network Configurations ....................................................................... 2-3
4.2 UNIVERGE SV9100 IP K-CCIS Programming Example 1 .................. 2-4
4.2.1 Card Interface Slot Assignment (PRG 10-03 ETU Setup) ............... 2-5
4.2.2 Digital Trunk Assignments ............................................................... 2-5
4.2.3 VoIP Address Assignments ............................................................. 2-6
4.2.4 CCIS Availability .............................................................................. 2-6
4.2.5 IP CCISoIP Assignment .................................................................. 2-6
4.2.6 CCIS Assignment ............................................................................ 2-7
4.2.7 Centralized Day Night Switching Assignments ................................ 2-8
4.2.8 Centralized BLF Assignments ......................................................... 2-9
4.2.9 Local Numbering Plan Assignment ............................................... 2-10
4.2.10 Closed Numbering Plan - using Closed Number Blocks ............... 2-10
4.2.11 Tandem Connections .................................................................... 2-11
Section 5 DTMF Relay ........................................................................................... 2-11

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Chapter 3 General IP Configuration
Section 1 Introduction ............................................................................................. 3-1
Section 2 Network Addressing Overview .............................................................. 3-1
2.1 IP Address ........................................................................................... 3-1
2.2 Subnet Mask ........................................................................................ 3-2
2.3 DHCP ................................................................................................... 3-2
Section 3 Configuration Examples ......................................................................... 3-3
3.1 Example Configuration 1 - Existing Network with Static Addressing ... 3-3
3.2 Example Configuration 2 - New Network with Dynamic Addressing ... 3-5
Section 4 Testing the UNIVERGE SV9100 Network Connection ......................... 3-8
Chapter 4 Programming
Section 1 Before You Start Programming ............................................................ 4-1
Section 2 How to Enter Programming Mode ......................................................... 4-2
Section 3 How to Exit Programming Mode ............................................................ 4-3
Section 4 Using Keys to Move Around in the Programs ...................................... 4-3
Section 5 Programming Names and Text Messages ............................................ 4-4
Section 6 Using Softkeys For Programming ......................................................... 4-5
Section 7 What the Softkey Display Prompts Mean ............................................. 4-6
Section 8 Programs ................................................................................................. 4-6
Chapter 5 Network Design Considerations
Section 1 Introduction ............................................................................................ 5-1
Section 2 QoS ........................................................................................................... 5-1
2.1 QoS Definitions .................................................................................... 5-1
2.2 Voice Quality Improvements ................................................................ 5-3
2.3 Types of Classifications for Traffic for QoS ......................................... 5-4

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Section 3 Internet Based Connections (xDSL, Cable, etc.) ................................. 5-5
Section 4 Firewalls and NAT .................................................................................. 5-6
4.1 Understanding the Infrastructure ......................................................... 5-6
4.2 Firewall Integration .............................................................................. 5-7
4.3 Virtual Private Network (VPN) Tunnelling ............................................ 5-8
Section 5 CODEC and Bandwidth ....................................................................... 5-10
5.1 CODECs ............................................................................................ 5-10
5.2 Bandwidth .......................................................................................... 5-12
Section 6 DSP Resource Calculation .................................................................. 5-13
Section 7 Quality of Service (QoS) Implementation ........................................... 5-14
7.1 Prioritization ....................................................................................... 5-14
7.2 Layer 2 QoS (802.1pq) ...................................................................... 5-17
7.3 Layer 3 QoS ...................................................................................... 5-21
7.4 IP Precedence ................................................................................... 5-23
7.5 Diffserv (Differentiated Service) ......................................................... 5-24
7.6 Comparison of IP Precedence and Diffserv Values .......................... 5-25
7.7 Programming QoS in the UNIVERGE SV9100 System .................... 5-28
7.7.1 Marking Voice Traffic - Program 84-10-XX .................................... 5-28
7.7.2 UNIVERGE SV9100 Voice Protocols ............................................ 5-28
7.7.3 Configuring Diffserv ....................................................................... 5-29
7.7.4 Configuration Examples for Classification and Queuing ............... 5-30
Section 8 Port Designations ................................................................................. 5-33
Chapter 6 SIP Trunking
Section 1 Description .............................................................................................. 6-1
Section 2 SIP Trunk E.164 Support ........................................................................ 6-4
Section 3 SIP Trunk E.164 CLIP Enhancement ..................................................... 6-5

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Section 4 Video Support over SIP Trunks ............................................................. 6-6
Section 5 Guide to Feature Programming ............................................................. 6-7
Chapter 7 H.323 Trunking
Section 1 Introduction ............................................................................................. 7-1
Section 2 H.323 Trunk Implementation .................................................................. 7-2
2.1 Determine Numbering Plan ................................................................. 7-2
2.2 Configure VoIPDB Trunk Ports ............................................................ 7-3
2.2.1 H.323 Setup .....................................................................................7-3
2.2.2 Configure VoIPDB Networking Information ......................................7-4
2.2.3 VoIPDB (DSP) Basic Setup .............................................................7-4
2.3 Configure Signaling Information (H.323) ............................................. 7-5
2.3.1 H.323 GateKeeper Setup ................................................................7-5
2.3.2 H.323 Alias Address Setup ..............................................................7-6
2.4 Configure Call Routing for H.323 ......................................................... 7-7
2.4.1 H.323 Call Routing ...........................................................................7-7
2.4.2 Caller ID (H.323) ..............................................................................7-8
2.5 CODEC Selection for IP Networking ................................................... 7-9
2.5.1 CODEC Selection for IP Networking (H.323) .................................7-10
2.6 H.323 TIE Line Programming Example ............................................. 7-12
Chapter 8 IP Multiline Station (SIP)
Section 1 Introduction ............................................................................................. 8-1
Section 2 IP to TDM Conversion ............................................................................. 8-2
2.1 DT800/DT700 IP Multiline Telephones (ITL/ITZ) ................................. 8-2
2.2 Conditions ............................................................................................ 8-3
Section 3 Power Fail Adapter [PSA-L ( ) UNIT] ..................................................... 8-3

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3.1 Connecting to an IP Telephone ........................................................... 8-3
3.2 Operation During Power Failure .......................................................... 8-5
Section 4 LAN Connection ...................................................................................... 8-6
Section 5 Providing Power ..................................................................................... 8-7
5.1 Local Power ........................................................................................ 8-7
5.2 802.3af Power Over Ethernet (PoE) ................................................... 8-7
Section 6 Peer-to-Peer ............................................................................................. 8-7
Section 7 Miscellaneous ......................................................................................... 8-8
7.1 System Tones and Ring Tones .......................................................... 8-8
7.2 Music on Hold ..................................................................................... 8-8
Section 8 Configuration Examples ........................................................................ 8-8
8.1 IP Addressing ...................................................................................... 8-8
8.2 Example Configuration 1 - Static IP Addressing, One LAN ................. 8-9
8.3 Example Configuration 2 - Dynamic IP Addressing, One LAN .......... 8-10
8.4 Example Configuration 3 - Static IP Addressing, Routed WAN ......... 8-12
Section 9 IP Phone Programming Interface ....................................................... 8-13
Section 10 DHCP Server Configuration ................................................................ 8-14
Section 11 Auto Config for IP Terminals SV9100 ................................................. 8-14
11.1 Required Equipment .......................................................................... 8-14
11.2 Building Config File ............................................................................ 8-15
11.3 Configuring an FTP Server ................................................................ 8-19
11.4 DHCP Server Setup Windows Server ............................................... 8-21
Section 12 IP Telephone Registration and Deletion ............................................ 8-22
Section 13 System IP Phones and Analog Trunks .............................................. 8-23
Section 14 Firmware Upgrade Procedure .............................................................. 8-23
14.1 Manually Upgrading Firmware ........................................................... 8-23

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14.2 Checking the Firmware Version ......................................................... 8-24
14.3 Upgrading Automatically .................................................................... 8-24
Section 15 IP Station (SIP Multiline Telephone) .................................................... 8-26
15.1 IP Phone Registration Modes ............................................................ 8-26
15.2 General IP Configuration ................................................................... 8-28
15.3 VLANs ................................................................................................ 8-29
15.3.1 Logging In on the PC .....................................................................8-30
15.3.2 Tagging Voice Packets Using IP Phone ........................................8-31
15.3.3 Tagging Data Packets Using IP Phone ..........................................8-33
15.3.4 Entering VLAN Settings by Phone (Voice Packets Only) ..............8-36
15.3.5 Entering VLAN Settings for PC Port by Phone (Data Packets Only) ....
........................................................................................................8-36
15.4 ToS Settings (Layer 3 QoS) ............................................................... 8-37
15.5 Bandwidth .......................................................................................... 8-44
15.6 Some Network Considerations .......................................................... 8-47
15.7 Guide to Feature Programming ......................................................... 8-51
15.8 SIP MLT Quick Startup Guide ........................................................... 8-61
15.8.1 Plug and Play .................................................................................8-61
15.8.2 Automatic Registration ...................................................................8-66
15.8.3 Manual Registration .......................................................................8-70
15.9 IP Phone Relocation .......................................................................... 8-73
Chapter 9 IP Single Line Telephone (SIP)
Section 1 Introduction ............................................................................................. 9-1
Section 2 STD SIP Conference ............................................................................... 9-3
Section 3 STD SIP Transfer–Unattended ............................................................... 9-6
Section 4 NAT Mode for Standard SIP Telephone ................................................ 9-7

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Section 5 Programming ......................................................................................... 9-13
5.1 Configure VoIPDB Networking Information ....................................... 9-13
5.1.1 VoIPDB (DSP) Basic Setup ........................................................... 9-14
5.1.2 VoIP ToS Setup ............................................................................. 9-14
5.1.3 SIP Peer-to-Peer ........................................................................... 9-14
5.1.4 IP Extension Numbering ................................................................ 9-15
5.1.5 SIP Extension CODEC Information ............................................... 9-15
5.1.6 SIP Extension Basic Information Setup ......................................... 9-18
5.1.7 IP Phone Configuration ................................................................. 9-18
5.2 SIP Phone Example .......................................................................... 9-20
Chapter 10 SV9100 NetLink
Section 1 Introduction ........................................................................................... 10-1
Section 2 SV9100 Requirements .......................................................................... 10-3
2.1 Hardware ........................................................................................... 10-3
2.2 Capacity ............................................................................................. 10-3
2.3 License .............................................................................................. 10-3
2.4 Protocol ............................................................................................. 10-3
2.5 Determining System ID ...................................................................... 10-3
2.6 Determining Primary System ............................................................. 10-4
2.7 Software Information ......................................................................... 10-4
Section 3 Installation ............................................................................................. 10-4
3.1 NetLink Connection ........................................................................... 10-4
3.2 Limitations ......................................................................................... 10-8
3.2.1 Features ........................................................................................ 10-8
3.2.2 IP Terminal .................................................................................... 10-8
3.2.3 IP Trunks ....................................................................................... 10-9

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3.2.4 General limitations .........................................................................10-9
3.3 DSP ................................................................................................. 10-13
3.4 E911 ................................................................................................ 10-14
3.5 Music on Hold .................................................................................. 10-14
3.6 Bandwidth ........................................................................................ 10-16
3.7 Conference Block ............................................................................ 10-16
3.8 Voice Mail ........................................................................................ 10-16
3.9 FoIP ................................................................................................. 10-17
Section 4 List of Supported Features in Secondary System ........................... 10-17
Section 5 NetLink Functions ............................................................................... 10-25
5.1 Programming ................................................................................... 10-25
Section 6 Fail-Over ............................................................................................... 10-30
Section 7 Top Priority Primary System (Primary System Automatic Integration) ..
................................................................................................................10-35
7.1 Forced Change Primary System ...................................................... 10-36
7.2 IP Settings ....................................................................................... 10-37
Section 8 Communication Server Database Synchronization ......................... 10-37
8.1 Asynchronous Settings .................................................................... 10-38
8.2 SRAM Database .............................................................................. 10-38
Section 9 Create Recovery Database ................................................................. 10-39
Section 10 Licensing Control ................................................................................ 10-39
Section 11 MAC Address Authorization .............................................................. 10-40
Section 12 Maintenance Features ........................................................................ 10-41
Section 13 Port Assignment ................................................................................. 10-41
Section 14 Slot Control .......................................................................................... 10-42
Section 15 Time Zone Setup ................................................................................. 10-44

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Section 16 VoIP Handling ...................................................................................... 10-45
Section 17 NetLink Multi-SIP Carrier .................................................................... 10-50
Section 18 How to Enter Programming Mode ..................................................... 10-52
Section 19 How to Exit Programming Mode ........................................................ 10-53
Section 20 Using Keys to Move Around in the Programs .................................. 10-53
Section 21 Programming Names and Text Messages ........................................ 10-55
Chapter 11 NAPT
Section 1 NAPT ...................................................................................................... 11-1
1.1 Introduction ........................................................................................ 11-1
1.2 Requirements .................................................................................... 11-2
1.2.1 Main Software ................................................................................ 11-2
1.2.2 Hardware ....................................................................................... 11-2
1.2.3 Capacity ......................................................................................... 11-2
1.2.4 License .......................................................................................... 11-3
1.3 Installation ......................................................................................... 11-3
1.3.1 Settings for Terminals .................................................................... 11-3
1.4 Programming Example .................................................................. 11-5
Section 2 Conditions ........................................................................................... 11-12
Section 3 Restrictions – Static NAT ................................................................... 11-13
Section 4 Minimum Required Programming ..................................................... 11-14
Chapter 12 All DSP Busy Indication
Section 1 Introduction ........................................................................................... 12-1
Section 2 Service Conditions ............................................................................... 12-2
Section 3 Related Features ................................................................................... 12-3
Section 4 Guide to Feature Programming ........................................................... 12-3

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Chapter 13 AspireNet
1.1 What is AspireNet? ............................................................................ 13-1
1.2 SV9100 PCBs .................................................................................... 13-2
1.3 Available Features ............................................................................. 13-3
1.4 Using This Manual ............................................................................. 13-4
1.5 Unique Considerations ...................................................................... 13-4
2.1 Required System Programming ......................................................... 13-5
2.2 AspireNet ISDN ................................................................................. 13-5
2.3 AspireNet IP ....................................................................................... 13-7
2.3.1 System IP Address ........................................................................13-8
2.3.2 IPLE Card IP Address ....................................................................13-8
2.3.3 IP Address of other systems within the network ............................13-9
2.3.4 Networking TCP Port .....................................................................13-9
2.3.5 Networking TCP Port ...................................................................13-10
2.4 AspireNet Multi Site ......................................................................... 13-11
2.5 Numbering Plan ............................................................................... 13-12
3.1 ARS/F-Route ................................................................................... 13-17
3.2 Barge In ........................................................................................... 13-19
3.3 Call Forwarding ................................................................................ 13-20
3.4 Call Forwarding/ Do Not Disturb Override ...................................... 13-21
3.5 Call Forward/ Off-Premise ............................................................... 13-21
3.6 Call Forwarding with Follow Me ....................................................... 13-22
3.7 Camp On ......................................................................................... 13-24
3.8 Caller ID Display .............................................................................. 13-25
3.9 Central Office Calls, Placing: Seizing a trunk in a networked system ......
..........................................................................................................13-26
3.10 Conference ...................................................................................... 13-27

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3.11 Department Calling .......................................................................... 13-29
3.12 Department Step Call ...................................................................... 13-30
3.13 Direct Inward Dialing (DDI) .............................................................. 13-31
3.14 Direct Inward Line (DIL) ................................................................... 13-32
3.15 Direct Inward System Access (DISA) .............................................. 13-33
3.16 Hold ................................................................................................. 13-34
3.17 Hotline / Direct Station Selection (DSS) .......................................... 13-35
3.18 Intercom ........................................................................................... 13-36
3.19 Keep Alive Operation ....................................................................... 13-37
3.20 Last Number Redial ......................................................................... 13-38
3.21 Message Waiting ............................................................................. 13-39
3.22 Operator, Centralized ...................................................................... 13-40
3.23 Paging ............................................................................................. 13-41
3.24 Park ................................................................................................. 13-43
3.25 Ringdown Extension, Internal/External ............................................ 13-44
3.26 Selectable Display Messaging ......................................................... 13-45
3.27 Toll Restriction ................................................................................. 13-46
3.28 Transfer ........................................................................................... 13-47
3.29 Voice Mail, Centralized .................................................................... 13-49
4.1 Before Reading This Section ........................................................... 13-54
4.2 How to Use This Section ................................................................. 13-54
4.3 How to Enter Programming Mode ................................................... 13-55
4.4 How to Exit Programming Mode ...................................................... 13-56
4.5 Using Keys to Move Around in the Programs .................................. 13-56
4.6 Programming Names and Text Messages ...................................... 13-57
4.7 Using Softkeys For Programming .................................................... 13-58
4.8 What the Softkey Display Prompts Mean ........................................ 13-59

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5.1 AspireNet - ISDN BRI .................................................................... 13-164
5.2 AspireNet - ISDN PRI .................................................................... 13-165
5.3 AspireNet - IP ................................................................................ 13-166
5.3.1 VoIP Networking Example .........................................................13-166
5.3.2 Multi-Site Networking Example ..................................................13-168

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