Figure 1: Keypad MENU Flow .................................................................................................................... 18
Figure 2: Web Service ................................................................................................................................. 39
Figure 3: Web GUI- Phonebook->Contacts ................................................................................................ 41
GXP1610/GXP1620/GXP1625/GXP1628 firmware contains third-party software licensed under the GNU
General Public License (GPL). Grandstream uses software under the specific terms of the GPL. Please
see the GNU General Public License (GPL) for the exact terms and conditions of the license.
Grandstream GNU GPL related source code can be downloaded from Grandstream web site from:
http://www.grandstream.com/support/faq/gnu_gpl.
GXP1610/GXP1620/GXP1625/GXP1628
Administration Guide
Page 8 of 47
CHANGE LOG
This section documents significant changes from previous versions of user manuals for
GXP1610/GXP1620/GXP1625/GXP1628. Only major new features or major document updates are listed
here.
FIRMWARE VERSION 1.0.1.4
This is the initial version.
GXP1610/GXP1620/GXP1625/GXP1628
Administration Guide
Page 9 of 47
WELCOME
Thank you for purchasing Grandstream Small Business IP phoneGXP1610/GXP1620/GXP1625/
GXP1628.It is a next generation small-to-medium business IP phone: the GXP1620/GXP1625 features 2
lines with2 SIP accounts, superior HD wideband audio, 132 x 48backlit graphical LCD; the GXP1610
supports 2 lines with 1 SIP account, 132 x 48 graphical LCD. The
GXP1610/GXP1620/GXP1625/GXP1628 delivers rich features of 3 XML programmable context-sensitive
soft keys, dual network ports with PoE (GXP1625/GXP1628 only), EHS (Electronic Hook-Switch) with
Plantronics headsets, and 3-way conference, superb full-duplex hands-free speakerphone with advanced
acoustic echo cancellation, advanced security protection for privacy, and compatible with Grandstream
UCM Features. It is a perfect choice for small-to-medium businesses looking for a high quality, feature
rich IP phone with affordable cost.
GXP1610/GXP1620/GXP1625/GXP1628
Administration Guide
Page 10 of 47
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 GXP1610/GXP1620/GXP1625/GXP1628 as it may
cause damage to the products and void the manufacturer warranty.
This document is subject to change without notice. The latest electronic version of this user manual is
available for download here:
http://www.grandstream.com/support
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 of Grandstream Networks, Inc is not permitted.
FCC Caution:
Any Changes or modifications not expressly approved by the party responsible for compliance could void
the user's authority to operate the equipment. This device complies with part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that may cause
undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful
interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
GXP1610/GXP1620/GXP1625/GXP1628
Administration Guide
Page 11 of 47
PRODUCT OVERVIEW
Protocols/Standards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP,
ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP,
Support for G.711µ/a, G.722 (wide-band), G.723(pending),G.726-32,
G.729 A/B, iLBC(pending),Opus (pending) , in-band and out-of-band
DTMF (In audio, RFC2833, SIP INFO)
call park/pickup, downloadable phone book (XML, LDAP,up to 500 items),
call waiting, call history(up to 500 records), off-hook auto dial, auto
FEATURE HIGHTLIGHTS
132*48 pixel backlit graphical LCD display (GXP1610 doesn’t support backlit)
2 dual-color line keys, 3 XML programmable context-sensitive soft keys, 3-way conference, 8 BLF
keys (GXP1628 only)
HD wideband audio(GXP1620/GXP1625/GXP1628 only), superb full-duplex hands-free
speakerphone with advanced acoustic echo cancellation and excellent double-talk performance
Large phonebook (up to 500 contacts) and call history (up to 200 records)
Automated personal information service (e.g., local weather, etc), personalized music ring
tone/ring back tone, flexible customizable screen content & format using XML, and advanced
Web and enterprise applications, local weather service.
2 dual switched 10/100 Mbps ports, integrated PoE (GXP1625/GXP1628 only)
Automated provisioning using TR-069 or encrypted XML configuration file, SRTP and TLS for
advanced security protection, 802.1x for media access control
Perfectly compatible with Grandstream UCM Features
Innovative UI design (easy and useable multi-language support )
Use with Grandstream’s UCM6100 series IP PBX appliance for Zero-Config provisioning, 1-touch
User and administrator level access control, MD5 and MD5-sess based
authentication, 256-bit AES encrypted configuration file, TLS, SRTP,
HTTPS, 802.1x media access control
2 line keys with dual-color LED and 2 SIP account. 3 XML programmable
context sensitive soft keys. 5 (navigation, menu) keys. 13 dedicated
function keys for MUTE, HEADSET, TRANSFER, CONFERENCE, SEND
and REDIAL, SPEAKERPHONE, VOLUME, PHONEBOOK, MESSAGE,
HOLD, PAGE/INTERCOM, RECORD, HOME
Voice Codecs
Support for G.711µ/a, G.722 (wide-band), G.723 (pending), G.726-32,
G.729 A/B, iLBC (pending), Opus (pending), in-band and out-of-band
DTMF (In audio, RFC2833, SIP INFO)
appearance (BLA), downloadable phone book (XML, LDAP,up to 500
items), call waiting, call history (up to 500 records), off-hook auto dial,
auto answer, click-to-dial, flexible dial plan, hot desking, personalized
music ringtones, server redundancy & fail-over.
Headset Jack
RJ9 headset jack (allowing EHS with Plantronics headsets)
HD Audio
Yes, HD handset and speakerphone with support for wideband audio
User and administrator level access control, MD5 and MD5-sess based
authentication, 256-bit AES encrypted configuration file, TLS, SRTP,
HTTPS, 802.1x media access control
2 line keys with dual-color LED and 2 SIP account. 3 XML programmable
context sensitive soft keys. 5 (navigation, menu) keys. 8 BLF keys. 13
dedicated function keys for MUTE, HEADSET, TRANSFER,
CONFERENCE, SEND and REDIAL, SPEAKERPHONE, VOLUME,
PHONEBOOK, MESSAGE, HOLD, PAGE/INTERCOM, RECORD,
HOME
Voice Codecs
Support for G.711µ/a, G.722 (wide-band), G.723 (pending), G.726-32,
G.729 A/B, iLBC (pending), Opus (pending), in-band and out-of-band
DTMF (In audio, RFC2833, SIP INFO)
appearance (BLA), downloadable phone book (XML, LDAP,up to 500
items), call waiting, call history (up to 500 records), off-hook auto dial,
auto answer, click-to-dial, flexible dial plan, hot desking, personalized
music ringtones, server redundancy & fail-over.
Headset Jack
RJ9 headset jack (allowing EHS with Plantronics headsets)
HD Audio
Yes, HD handset and speakerphone with support for wideband audio
User and administrator level access control, MD5 and MD5-sess based
authentication, 256-bit AES encrypted configuration file, TLS, SRTP,
HTTPS, 802.1x media access control