NEC SL1100 User manual

Networking Manual
NDA-31190
Issue 6.0
SL1100

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without notice.
NEC Corporation has prepared this document for use by its employees and customers. The
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Copyright 2016
NEC Corporation of America
3929 W. John Carpenter Freeway
Irving, TX 75063-9406
Communications Technology Group

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Table of Contents
SL1100
Chapter 1 Introduction
Section 1 General Overview...................................................................1-1
Section 2 Common Terms......................................................................1-1
Chapter 2 General Information
Section 1 Voice Over IP..........................................................................2-1
Chapter 3 IP Networking
Section 1 Introduction ............................................................................3-1
Section 2 IP Trunks................................................................................. 3-1
2.1 Configure IP Trunks ............................................................................. 3-2
Chapter 4 General IP Configuration
Section 1 Introduction ............................................................................4-1
Section 2 Network Addressing Overview .............................................4-2
2.1 IP Address ........................................................................................... 4-2
2.2 Subnet Mask ........................................................................................ 4-2
2.3 DHCP ................................................................................................... 4-3
Section 3 Configuration Examples........................................................ 4-3
3.1 Example Configuration 1 - Existing Network with Static Addressing ... 4-3

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Issue 6.0 NEC SL1100
Section 4 Testing the NEC SL1100 Network Connection ................... 4-6
Chapter 5 Programming
Section 1 Before You Start Programming ........................................... 5-1
Section 2 How to Enter Programming Mode........................................ 5-2
Section 3 How to Exit Programming Mode .......................................... 5-3
Section 4 Using Keys to Move Around in the Programs .................... 5-4
Section 5 Programming Names and Text Messages........................... 5-5
Section 6 Using Softkeys For Programming........................................ 5-6
Section 7 What the Softkey Display Prompts Mean ............................ 5-7
Section 8 Programs................................................................................ 5-7
10-12 : CPU Network Setup ..................................................................... 5-8
10-13 : In-DHCP Server Setup ............................................................... 5-11
10-14 : Managed Network Setup ............................................................ 5-12
10-15 : Client Information Setup ............................................................. 5-13
10-16 : Option Information Setup ........................................................... 5-14
10-19 : VoIP DSP Resource Selection ................................................... 5-18
10-62 : NetBIOS Setting ......................................................................... 5-19
10-63 : DHCP Client Setting ................................................................... 5-20
Program 20 : System Option Setup .......................................................... 5-21
15-05 : IP Telephone Terminal Basic Data Setup .................................. 5-21
84-09 : VLAN Setup ................................................................................ 5-25
84-10 : ToS Setup .................................................................................. 5-26
Program 90 : Maintenance Program ......................................................... 5-28
90-23 : Deleting Registration of IP Telephones ...................................... 5-28
90-34 : Firmware Information ................................................................. 5-29

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Chapter 6 Network Design Considerations
Section 1 Introduction ............................................................................6-1
Section 2 QoS.......................................................................................... 6-1
2.1 QoS Definitions .................................................................................... 6-1
2.2 Voice Quality Improvements ................................................................ 6-3
2.3 Types of Classifications for Traffic for QoS ......................................... 6-4
Section 3 Internet Based Connections (xDSL, Cable, etc.)................. 6-6
Section 4 Firewalls and NAT .................................................................. 6-7
4.1 Understanding the Infrastructure ......................................................... 6-7
4.2 Firewall Integration .............................................................................. 6-8
4.3 Virtual Private Network (VPN) Tunnelling ............................................ 6-9
Section 5 CODEC and Bandwidth ....................................................... 6-11
5.1 CODECs ............................................................................................ 6-11
5.2 Bandwidth .......................................................................................... 6-13
Section 6 Quality of Service (QoS) Implementation ..........................6-13
6.1 Prioritization ....................................................................................... 6-14
6.2 Layer 2 QoS (802.1pq) ...................................................................... 6-16
6.3 Layer 3 QoS ....................................................................................... 6-20
6.4 IP Precedence ................................................................................... 6-22
6.5 Diffserv (Differentiated Service) ......................................................... 6-23
6.6 Comparison of IP Precedence and Diffserv Values ........................... 6-24
6.7 Programming QoS in the NEC SL1100 System ................................ 6-27
6.7.1 Marking Voice Traffic - Program 84-10-XX ....................................6-27
6.7.2 NEC SL1100 Voice Protocols ........................................................6-27

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Issue 6.0 NEC SL1100
6.7.3 Configuring Diffserv ....................................................................... 6-28
6.7.4 Configuration Examples for Classification and Queuing ................ 6-29
Section 7 Port Designations................................................................ 6-31
Chapter 7 SIP Trunking
Section 1 VoIP......................................................................................... 7-1
Section 2 IP Networking......................................................................... 7-1
Section 3 SIP Trunking........................................................................... 7-2
3.1 Introduction .......................................................................................... 7-2
3.1.1 SIP Trunking Requirements ............................................................ 7-3
3.1.2 SIP Trunking Setup ......................................................................... 7-4
Section 4 SIP Trunk Overview............................................................... 7-5
4.1 General Information ............................................................................. 7-5
4.2 Supported Protocols ............................................................................ 7-5
4.3 Supported SIP Methods ...................................................................... 7-6
4.4 Supported SIP Trunking Options ......................................................... 7-6
4.5 Supported CODEC .............................................................................. 7-7
Section 5 Supported SIP Trunking Functions ..................................... 7-7
5.1 Address Resolution ............................................................................. 7-7
5.2 Authentication Process ........................................................................ 7-7
5.3 Caller ID ............................................................................................... 7-8
5.4 Carrier Support .................................................................................... 7-8
5.5 Early Media .......................................................................................... 7-8
5.6 Fault Tolerance .................................................................................... 7-8
5.7 Network Address Port Translation (NAPT) .......................................... 7-9

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5.8 Quality of Service (QoS) ...................................................................... 7-9
5.9 Registration .......................................................................................... 7-9
5.9.1 Registration Process ........................................................................7-9
5.9.2 Registration Recover Process .........................................................7-9
Section 6 SIP Trunk Programming...................................................... 7-10
6.1 SIP Trunk Basic Setup ................................................................... 7-10
6.2 IP DSP Resource ............................................................................... 7-13
6.3 SIP Caller ID ...................................................................................... 7-15
6.4 SIP CODEC Trunk ............................................................................. 7-16
6.5 SIP DNS Setup .................................................................................. 7-23
6.6 SIP NAPT Router Setup .................................................................... 7-24
6.7 SIP System Interconnection Setup .................................................... 7-24
6.8 SIP Protocol ....................................................................................... 7-25
6.9 SIP Server Information Setup ............................................................ 7-26
6.10 SIP Registrar Setup ........................................................................... 7-27
6.11 SIP Server Status .............................................................................. 7-29
6.12 SIP Trunk Registration Information Setup ......................................... 7-29
6.13 SIP UPnP ........................................................................................... 7-30
Chapter 8 DHCP Client
Section 1 DHCP Client............................................................................ 8-1
Section 2 DHCP Server Configuration Example ..................................8-5
Chapter 9 IP Multiline Station (SIP)
Section 1 Introduction ............................................................................9-1
Section 2 IP to TDM Conversion............................................................ 9-1

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Issue 6.0 NEC SL1100
2.1 DR700 IP Multiline Telephones ........................................................... 9-2
2.2 Conditions ............................................................................................ 9-3
2.3 LAN Connection .................................................................................. 9-4
Section 3 Providing Power .................................................................... 9-5
3.1 Local Power ......................................................................................... 9-5
3.2 Power Over Ethernet (PoE) ................................................................. 9-5
Section 4 Peer-to-Peer ........................................................................... 9-6
Section 5 Programming ......................................................................... 9-6
5.1 Music on Hold ...................................................................................... 9-7
Section 6 Configuration Examples ....................................................... 9-7
6.1 Example Configuration 1 - Static IP Addressing, One LAN ................. 9-8
6.2 Example Configuration 2 - Dynamic IP Addressing, One LAN ............ 9-9
6.3 Example Configuration 3 - Static IP Addressing, Routed WAN ......... 9-11
Section 7 IP Phone Programming Interface ....................................... 9-12
Section 8 DHCP Server Configuration................................................ 9-12
Section 9 Configuring Quality of Service ........................................... 9-13
9.1 Layer 2 Priority Control ...................................................................... 9-14
9.1.1 Programming Layer 2 Priority Control ........................................... 9-14
9.2 Layer 3 (ToS) Priority Control ............................................................ 9-15
9.2.1 Programming Layer 3 Priority Control ........................................... 9-15
Section 10 IP Telephone Registration and Deletion............................ 9-15
Section 11 System IP Phones and Analog Trunks .............................. 9-16

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Section 12 Firmware Upgrade Procedure............................................. 9-16
12.1 Manually Upgrading Firmware ........................................................... 9-16
12.2 Checking the Firmware Version ......................................................... 9-17
12.3 Upgrading Automatically .................................................................... 9-17
Section 13 IP Station (SIP Multiline Telephone)...................................9-18
13.1 Description ......................................................................................... 9-18
13.2 IP Addressing .................................................................................... 9-20
13.3 IP Phone Registration Modes ............................................................ 9-20
13.4 General IP Configuration ................................................................... 9-23
13.5 VLANs ................................................................................................ 9-23
13.5.1 Logging In on the PC .....................................................................9-24
13.5.2 Tagging Voice Packets Using IP Phone ........................................9-26
13.5.3 Tagging Data Packets Using IP Phone ..........................................9-28
13.5.4 Entering VLAN Settings by Phone (Voice Packets Only) ..............9-31
13.5.5 Entering VLAN Settings for PC Port by Phone
(Data Packets Only) .......................................................................9-31
13.6 ToS Settings (Layer 3 QoS) ............................................................... 9-32
13.7 Bandwidth .......................................................................................... 9-40
13.8 Some Network Considerations .......................................................... 9-43
13.9 Guide to Feature Programming ....................................................... 9-48
13.10 SIP MLT Quick Startup Guide ........................................................... 9-59
13.10.1 Plug and Play .................................................................................9-59
13.10.2 Automatic Registration ...................................................................9-63
13.10.3 Manual Registration .......................................................................9-67
13.11 IP Phone Relocation .......................................................................... 9-69

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Issue 6.0 NEC SL1100
Section 14 NAPT..................................................................................... 9-71
14.1 Introduction ........................................................................................ 9-71
14.2 SL1100 Requirements ....................................................................... 9-73
14.2.1 Main Software ................................................................................ 9-73
14.2.2 Hardware ....................................................................................... 9-73
14.2.3 Capacity ......................................................................................... 9-73
14.3 Installation ......................................................................................... 9-73
14.3.1 Settings for terminals ..................................................................... 9-73
Section 15 Conditions............................................................................ 9-75
Section 16 Restrictions – Static NAT.................................................... 9-75
Section 17 Minimum Required Programming ...................................... 9-76
Chapter 10 IP Single Line Telephone
Section 1 Introduction.......................................................................... 10-1
Section 2 Programming ....................................................................... 10-3
2.1 Card Setup ........................................................................................ 10-3
2.2 Configure VoIPDB Networking Information ....................................... 10-4
2.2.1 VoIPDB (DSP) Basic Setup ........................................................... 10-4
2.2.2 VoIP ToS Setup ............................................................................. 10-5
2.2.3 SIP Peer to Peer ............................................................................ 10-5
2.2.4 IP Extension Numbering ................................................................ 10-5
2.2.5 SIP Extension CODEC Information ............................................... 10-6
2.2.6 SIP Extension Basic Information Setup ....................................... 10-10
2.2.7 IP Phone Configuration ............................................................... 10-11
2.2.8 NAT Mode for Standard SIP terminal (Version 4.0 or higher) ... 10-12

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2.2.9 NTP Time Server .......................................................................10-16
2.3 SIP Phone Example ......................................................................... 10-17
Chapter 11 NAPT
Section 1 NAPT ..................................................................................... 11-1
1.1 Introduction ........................................................................................ 11-1
1.2 SL1100 Requirements ....................................................................... 11-3
1.2.1 Main Software ................................................................................11-3
1.2.2 Hardware .......................................................................................11-3
1.2.3 Capacity .........................................................................................11-3
1.2.4 License ..........................................................................................11-3
1.3 Installation .......................................................................................... 11-3
1.3.1 Settings for terminals .....................................................................11-3
Section 2 Conditions ............................................................................11-5
Section 3 Restrictions – Static NAT .................................................... 11-5
Section 4 Minimum Required Programming ......................................11-6
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
Chapter 13 SL Net
Section 1 Introduction ..........................................................................13-1

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Issue 6.0 NEC SL1100
Section 2 System Capacity.................................................................. 13-3
Section 3 Network Requirements........................................................ 13-4
Section 4 Quality of Service Settings (QOS)...................................... 13-5
Section 5 IP Precedence ...................................................................... 13-5
Section 6 Diffserv ................................................................................. 13-7
6.1 Conditions .......................................................................................... 13-8
Section 7 Guide to Feature Programming........................................ 13-12
Section 8 Programming Examples.................................................... 13-36
8.1 Basic SL Net Setup ....................................................................... 13-36
Section 9 List of Supported Features in a Networked System....... 13-42

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List of Figures
SL1100
Figure 3-1 Example of SL1100 IP Network Configuration ...........................................................3-2
Figure 4-1 Example Configuration 1 - Existing Network with Static IP Address ..........................4-4
Figure 4-2 Example Configuration 1 - Adding the NEC SL1100 KSU to the Network ................. 4-5
Figure 4-3 Testing the Network Connection ................................................................................4-6
Figure 6-1 Layer 2 Diagram (802.1Q) ..........................................................................................6-5
Figure 6-2 Virtual Private Network (VPN) Example ...................................................................6-10
Figure 6-3 Network Bottleneck Example ...................................................................................6-14
Figure 6-4 Voice and Data Network Implementation .................................................................6-15
Figure 6-5 Priority Queuing on Voice and Data Networks .........................................................6-16
Figure 6-6 Protocol Structure for Layer 2 QoS ..........................................................................6-17
Figure 6-7 Layer 3 QoS Example ..............................................................................................6-20
Figure 6-8 Common Network with Cisco Router .......................................................................6-29
Figure 7-1 Common IP Network using NEC SL1100 SIP Trunk ..................................................7-3
Figure 8-1 DHCP - Set Predefined Options .................................................................................8-5
Figure 8-2 DHCP - Predefined Options and Values ....................................................................8-6
Figure 8-3 DHCP - Scope Options ..............................................................................................8-7
Figure 8-4 DHCP - Data Entry for 1st DHCP Server ..................................................................8-8
Figure 9-1 DR700 IP Telephone (ITL) .........................................................................................9-2
Figure 9-2 Typical Network IP Connection ..................................................................................9-4
Figure 9-3 Example Configuration 1 - Static IP Addressing, One LAN .......................................9-8
Figure 9-4 Example Configuration 2 - Dynamic IP Addressing, One LAN .................................9-10
Figure 9-5 Example Configuration 3 - Static IP Addressing, Routed WAN ...............................9-11
Figure 9-6 DR700 Encryption ....................................................................................................9-22
Figure 9-7 Log In to IP Phone ....................................................................................................9-25
Figure 9-8 LAN Port Settings Window .......................................................................................9-26

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Figure 9-9 VLAN Mode .............................................................................................................. 9-27
Figure 9-10 VLAN ID ................................................................................................................... 9-27
Figure 9-11 VLAN Priority ............................................................................................................ 9-27
Figure 9-12 PC Port Settings Window ......................................................................................... 9-28
Figure 9-13 Port VLAN Mode ......................................................................................................9-29
Figure 9-14 Port VLAN ID ............................................................................................................ 9-29
Figure 9-15 Port VLAN Priority .................................................................................................... 9-29
Figure 9-16 Save Network Settings ............................................................................................. 9-30
Figure 9-17 Save Confirmation Window ...................................................................................... 9-30
Figure 9-18 84-10: ToS Setup ..................................................................................................... 9-34
Figure 9-19 SIP MLT Basic Setup ............................................................................................... 9-36
Figure 9-20 Type of Service Window .......................................................................................... 9-38
Figure 9-21 RTP - Voice Packets ................................................................................................ 9-39
Figure 9-22 SIP - Signaling Packets ............................................................................................ 9-39
Figure 9-23 NEC SL1100 Network Example No. 1 ..................................................................... 9-44
Figure 9-24 NEC SL1100 Network Example No. 2 ..................................................................... 9-45
Figure 9-25 IP System Operation Setup ...................................................................................... 9-47
Figure 9-26 System Data 10-12: CD CP00 Network Setup ......................................................... 9-59
Figure 9-27 System Data 84-26: VoIPDB Basic Setup (DSP) ..................................................... 9-60
Figure 9-28 System Data 11-02: Extension Numbering .............................................................. 9-61
Figure 9-29 IP Phone List ............................................................................................................ 9-61
Figure 9-30 IP Phone List ............................................................................................................ 9-63
Figure 9-31 DR700 Server Information Setup ............................................................................. 9-64
Figure 9-32 Automatic Registration Basic Setup ......................................................................... 9-64
Figure 9-33 Automatic Registration Personal ID Index ............................................................... 9-64
Figure 9-34 Automatic Registration User Name and Password Assignment .............................. 9-65
Figure 9-35 DR700 Server Information Setup ............................................................................. 9-67
Figure 9-36 NAPT Configuration Example .................................................................................. 9-72
Figure 11-1 NAPT Configuration Example .................................................................................. 11-2
Figure 13-1 System Capacity Diagram ........................................................................................ 13-3

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Figure 13-2 IP Precedence ..........................................................................................................13-6
Figure 13-3 Setup Example ......................................................................................................... 13-8
Figure 13-4 Programming Example ...........................................................................................13-36

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List of Tables
SL1100
Table 1-1 Common Terms and Associated Abbreviations .............................................................. 1-1
Table 2-1 VoIP Specifications ......................................................................................................... 2-1
Table 5-1 Keys for Entering Data .................................................................................................... 5-4
Table 5-2 Keys for Entering Names .................................................................................................5-5
Table 5-3 Softkey Display Prompts ..................................................................................................5-7
Table 6-4 Type of Service Field (IP Precedence - i Ref. REC 1349) .............................................6-22
Table 6-5 Diffserv Parameters ........................................................................................................6-23
Table 6-6 IP Precedence and Diffserv Values Comparison ...........................................................6-25
Table 6-7 Cisco Router Configuration Example .............................................................................6-30
Table 9-1 IP Phone Programming Options User Menu ................................................................. 9-12
Table 9-2 DR700 Supported Encryption .........................................................................................9-22
Table 9-3 Common IP Precedence/Diffserv Values and Hexadecimal Equivalent ........................9-37
Table 9-4 IP Phone Relocation .......................................................................................................9-70
Table 12-1 Alarm Types .................................................................................................................. 12-1
Table 13-1 Bandwidth per VoIP Call ............................................................................................... 13-5
Table 13-2 Diffserv Parameters ........................................................................................................13-7

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