Grandstream Networks GXP1450 User manual

Grandstream Networks, Inc. GXP1450 User Manual Page 1 of 1
Firmware 1.0.1.66 Last Updated: 05/2011
Grandstream Networks, Inc.
GXP1450 SIP Enterprise Phone

Grandstream Networks, Inc. GXP1450 User Manual Page 1 of 38
Firmware 1.0.1.66 Last Updated: 05/2011
TABLE OF CONTENTS
GXP1450 USER MANUAL
WELCOME..........................................................................................................................................................3
INSTALLATION.................................................................................................................................................4
EQUIPMENT PACKAGING ......................................................................................................................................4
CONNECTING YOUR PHONE..................................................................................................................................4
SAFETY COMPLIANCES.........................................................................................................................................4
WARRANTY .........................................................................................................................................................4
PRODUCT OVERVIEW.....................................................................................................................................5
USING THE GXP1450 SIP ENTERPRISE PHONE ..........................................................................................8
GETTING FAMILIAR WITH THE LCD ......................................................................................................................8
MAKING PHONE CALLS ......................................................................................................................................10
ANSWERING PHONE CALLS ................................................................................................................................13
PHONE FUNCTIONS DURING A PHONE CALL ........................................................................................................13
CALL FEATURES ................................................................................................................................................15
CUSTOMIZED LCD SCREEN &XML ...................................................................................................................16
CONFIGURATION GUIDE................................................................................................................................17
CONFIGURATION VIA KEYPAD............................................................................................................................17
CONFIGURATION VIA WEB BROWSER ................................................................................................................21
SAVING THE CONFIGURATION CHANGES .............................................................................................................35
REBOOTING THE PHONE REMOTELY....................................................................................................................35
SOFTWARE UPGRADE & CUSTOMIZATION.............................................................................................36
FIRMWARE UPGRADE THROUGH TFTP/HTTP.....................................................................................................36
CONFIGURATION FILE DOWNLOAD .....................................................................................................................37
RESTORE FACTORY DEFAULT SETTING..................................................................................................38
TABLE OF FIGURES
GXP1450 USER MANUAL
Figure 1: GXP1450 Keypad Layout……………………………………………………………………. 10
Figure 2: Keypad GUI Flow........................................................................................................18
TABLE OF TABLES
GXP1450 USER MANUAL
Table 1: Equipment Packaging...................................................................................................4
Table 2: GXP1450 Connectors ...................................................................................................4
Table 3: GXP1450 Feature Guide...............................................................................................5
Table 4: GXP1450 Key Features in a Glance..............................................................................5
Table 5: GXP1450 Hardware Specifications................................................................................5
Table 6: GXP1450 Technical Specifications................................................................................6
Table 7: LCD Buttons .................................................................................................................8
Table 8: LCD Icons.....................................................................................................................8
Table 9: GXP1450 Keypad Buttons.............................................................................................9

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Table 10: GXP1450 Call Features ............................................................................................15
Table 11: Key Pad Configuration Menu.....................................................................................17
Table 12: Device Configuration - Status....................................................................................22
Table 13: Device Configuration – Settings/Basic Settings..........................................................22
Table 14: Device Configuration – Settings /Advanced Settings..................................................24
Table 15: SIP Account Settings.................................................................................................29

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Firmware 1.0.1.66 Last Updated: 05/2011
Welcome
GXP1450 is a next generation enterprise grade IP phone that features 2 lines with 2 SIP accounts, a
180x60 backlit graphical LCD, 3 XML programmable context-sensitive soft keys, dual network ports with
integrated PoE, and 3-way conference.
The GXP1450 delivers superior HD audio quality, rich and leading edge telephony features, personalized
information and customizable application service, automated provisioning for easy deployment, advanced
security protection for privacy, and broad interoperability with most 3rd party SIP devices and leading
SIP/NGN/IMS platforms. It is a perfect choice for enterprise users looking for a high quality, feature rich IP
phone with affordable cost.
Caution: Changes or modifications to this product not expressly approved by Grandstream, or operation
of this product in any way other than as detailed by this User Manual, could void your manufacturer
warranty.
Warning: Please do not use a different power adaptor with the GXP1450 as it may cause damage to the
products and void the manufacturer warranty.
•This document is subject to change without notice.
•Reproduction or transmittal of the entire or any part, in any form or by any means, electronic or print,
for any purpose without the express written permission is not permitted.

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Installation
EQUIPMENT PACKAGING
Table 1: Equipment Packaging
GXP1450
Main Case
Yes
Handset
Yes
Phone Cord
Yes
Power Adaptor
Yes
Ethernet Cable
Yes
Base Stand
Yes
Quick Start Guide
Yes
CONNECTING YOUR PHONE
The connectors of the GXP1450 are located on the bottom of the device.
Table 2: GXP1450 Connectors
PC
10/100Mbps RJ-45 ports for PC (downlink) connection.
LAN
10/100Mbps RJ-45 port for LAN (uplink) connection. Supports PoE (802.3af).
Power Jack
5V DC power port; UL Certified
Headset Jack
RJ9
Handset Jack
RJ9
SAFETY COMPLIANCES
The GXP1450 complies with FCC/CE and various safety standards. The GXP1450 power adaptor is
compliant with the UL standard. Only use the universal power adaptor provided with the GXP1450 package.
The manufacturer’s warranty does not cover damages to the phone caused by unsupported power adaptors.
WARRANTY
If you purchased your GXP1450 from a reseller, please contact the company where you purchased your
phone for replacement, repair or refund. If you purchased the product directly from Grandstream, contact
your Grandstream Sales and Service Representative for a RMA (Return Materials Authorization) number
before you return the product. Grandstream reserves the right to remedy warranty policy without prior
notification.

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Product Overview
Table 3: GXP1450 Feature Guide
Features GXP1450
LCD Display 180x60 pixel
Number of Lines 2
Programmable Soft Keys 3
Extension Module N/A
Table 4: GXP1450 Key Features in a Glance
Features Benefits
Open Standards Compatible SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP,
ICMP, DNS (A record, SRV and NAPTR), DHCP (both client and
server), PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, SIP over TLS,
802.1x, TR-069
Superb Audio Quality Advanced Digital Signal Processing (DSP), Silence Suppression, VAD,
CNG, AGC
Network Interfaces Dual 10/100mbps Ethernet ports with integrated PoE
Feature Rich Traditional voice features including caller ID, call waiting, hold, transfer,
forward, block, auto-dial, off-hook dial
Advanced Features 2 line keys with dual-color LED and 2 SIP accounts, 3 way
conferencing, backlit graphic 180x60 LCD,
3 XML programmable
context sensitive soft keys, 5 navigation keys, 10 dedicated buttons for
HOLD, TRANSFER, CONFERENCE, VOLUME, HEADSET, MUTE,
SPEAKERPHONE, SEND/REDIAL, PHONEBOOK, MESSAGE
Advanced Functionality Customized downloadable ring-tones, SRTP, SIP over TLS, multi-
language support and XML enabled, adjustable positioning angles, wall
mountable, AES encryption, automatic multimedia service (eg., weather
information)
Table 5: GXP1450 Hardware Specifications
GXP1450
LAN Interface (Ethernet ports) Two (2) 10/100 Mbps Full/Half Duplex Ethernet Switch with LAN and
PC port with auto detection
Graphic LCD Display 180x60 pixel
Expansion Module Support No
Headset Jack RJ9
Call Appearance LED 2 Dual color (green/red)
Power over Ethernet Built-in auto-sensing: Cisco and IEEE 802.3af standard
Universal Switching Input: 100-240VAC 50-60 Hz

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Power Adaptor Output: +5VDC, 800mA, UL certified
Dimension 186mm (W) x 210mm (L) x 81mm (D)
Weight 0.8KG
Temperature 32 –104
°
F/ 0 – 40
°
C
Humidity 10% – 90% (non-condensing)
Compliance FCC / CE / C-Tick
Table 6: GXP1450 Technical Specifications
Lines
2 lines with 2 independent SIP accounts, XML programmable soft-keys.
Protocol Support
Support SIP 2.0, TCP/UDP/IP, PPPoE, RTP/RTCP, SRTP by SDES,
HTTP, ARP/RARP, ICMP, DNS, DHCP, NT
P, TFTP,
SIMPLE/PRESENCE protocols, TR-069, 802.1x
Support multiple SIP accounts and up to 11 media channels
concurrently
Support SIP PUBLISH method (RFC 3903), SIP Presence package
(RFC 3856, 3863) for use of MFKs, SIP Dialog package (RFC 4235)
Support for SIP MESSAGE method (RFC 3428)
Display
Backlit graphic LCD display, up to 4 level grayscale
Feature Keys HOLD, TRANSFER, CONF, VOLUME, HEADSET, MUTE,
SPEAKERPHONE, SEND/REDIAL, PHONEBOOK, MESSAGE, 3 XML
Programmable Softkeys, 5 Navigation keys,
Device
Management NAT-friendly remote software upgrade (via TFTP/HTTP) for deployed
devices including behind firewall/NAT
Auto/manual provisioning system, Web GUI Interface
Address Book
Audio Features
Full-duplex hands-free speakerphone
Advanced Digital Signal Processing (DSP)
Dynamic negotiation of codec and voice payload length
Support for G.723,1 (5.3/6.3K), G.729A/B, G.711 a/µ-law, G.726-32,
G.722 (wide-band), and iLBC codecs
In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
Silence Suppression, VAD (voice activity detection), CNG (comfort noise
generation), ANG (automatic gain control)
Acoustic Echo Cancellation (AEC) with Acoustic Gain Control (AGC) for
speakerphone mode, Support side tone
Adaptive jitter buffer control (patent-pending) and packet delay and loss
concealment
HD audio handset with HD wideband audio codecs for excellent double-
talk performance
Telephony Features Intuitive graphic user interface (GUI), downloadable phone book (XML,
LDAP), support for anonymous call using privacy header, MLS (multi
language support)
Voice mail indicator, downloadable custom ring-tones, call hold, call
transfer (attended/blind), call forward, call waiting, caller ID, mute, redial,
call log, caller ID display or block, Do-Not-Disturb (DND) and volume
control

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3-way conference, dial plan prefix, dial-plan support, off-hook auto dial,
auto answer, early dial and speed dial
Network and Provisioning Via keypad/LCD, Web browser, or secure (AES encrypted) central
configuration file, manual or dynamic host configuration protocol (DHCP)
network setup
Support NAT traversal using IETF STUN and Symmetric RTP
Support for IEEE 802.1p/Q tagging (VLAN), Layer 3 ToS
Firmware Upgrade Support firmware upgrade via TFTP or HTTP
Support for Authenticating configuration file before accepting changes
User specific URL for configuration file and firmware files
Mass provisioning using TR-069 or encrypted XML configuration file
Advanced Server Features Message waiting indication, support DNS SRV Look up and SIP Server
Fail Over, Support customizable idle screen via downloading XML by
HTTP/TFTP
Security User and administrator level passwords, MD5 and MD5-sess based
authentication, AES based secure configuration file, SRTP, TLS, 802.1x
media access control

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Using the GXP1450 SIP Enterprise Phone
GETTING FAMILIAR WITH THE LCD
GXP1450 has a dynamic and customizable screen. The screen displays differently depending on whether
the phone is idle or in use (active screen).
Table 7: LCD Buttons
LCD Button
LCD Button Definitions
DATE AND TIME
Displays the current date and time. Can be synchronized with Internet time servers.
LOGO/NAME
Displays company logo name. This logo name can be customized via xml screen
customization.
NETWORK STATUS
Displays the status of the phone and network. It will indicate whether the network is
down, starting or running (IP address). “## MISSED CALLS” is shown here too.
STATUS BAR
Shows the status of the phone, using icons as shown in the next table.
LINE STATUS INDICATOR
Displays the name of the account that is in use. Select another account by pressing
the LINE key on the left side.
SOFTKEYS
The softkeys are context sensitive and will change depending on the status of the
phone. Typical functions assigned to soft-buttons are:
•FORWARD ALL Unconditionally forwards the phone line to another phone
•MISSED CALL This option shows up there were unanswered calls to this
phone. The Missed Calls option shows a list of the missed
calls
•NEXTSCR Press this button to toggle between idle screen, weather
and IP Address.
•REDIAL Redials the last number
•END CALL Hangs up phone
Table 8: LCD Icons
Icon
LCD Icon Definitions
DND Icon: ON when the “Do Not Disturb” is activated
Calls Forwarded Icon: INDICATES calls are forwarded
Key pad lock Icon: ON when using STAR key to lock the keypad
Enter Password to unlock the keypad
Voice Mail / Message Waiting Indicator:ON when there is new voice mail
/ message
Network Status: Network is down

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Missed Call Icon: Indicates missed call(s)
Save Call Record:
Indicates phone system writing the call records into the
flash. It might take 10 to 20 seconds to finish the process
FIGURE 1: GXP1450 KEYPAD LAYOUT
Table 9: GXP1450 Keypad Buttons
Key Button
Key Button Definitions
LINE BUTTONS
2 Line keys with LED, can be configured to different SIP profiles
HOLD
Place ACTIVE call on hold
TRANSFER
Transfer an ACTIVE call to another number
CONF
Press CONF button to connect Calling/Called party into conference
Enter to retrieve voice mails or other messages
Brings phonebook on screen
Mute an active call
Press HEADSET key to answer/hang up phone calls while using headset. It
also allows user to toggle between headset and speaker
Enable/Disable hands-free speaker