User's Manual

Firmware Version 1.0.0.11
GXP1610/GXP1620/GXP1625 User
Guide
Page 9 of 31
PRODUCT OVERVIEW
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
 HD wideband audio(GXP1620/GXP1625 only), superb full-duplex hands-free speakerphone with
advanced acoustic echo cancellation and excellent double-talk performance
 Large phonebook (up to 1000 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 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
call recording and more
GXP1610/GXP1620/GXP1625 TECHNICAL SPECIFICATIONS
Table 1: GXP1610 Technical Specifications
Protocols/Standards
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP,
ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP,
STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP
Network Interfaces
Dual switched auto-sensing 10/ 100 Mbps Ethernet ports
Graphic Display
132*48 LCD display
Feature Keys
2 line keys with dual-color LED and 1 SIP account.3 XML programmable
context sensitive soft keys. 5 (navigation, menu) keys. 13 dedicated
function keys for PAGE/INTERCOM, PHONEBOOK, MESSAGE, HOME,
HOLD, RECORD, MUTE, HEADSET, TRANSFER, CONFERENCE,
SEND and REDIAL, SPEAKERPHONE, VOLUME
Voice Codecs
Support for G.711µ/a, G.722 (wide-band), G.723,G.726-32, G.729 A/B,
iLBC, Opus (pending) , in-band and out-of-band DTMF (In audio,
RFC2833, SIP INFO)
Telephony Features
Hold, transfer, forward (unconditional/no-answer/busy), 3-way conference,
call park/pickup, downloadable phone book (XML, LDAP, up to 1000
items), call waiting, call history (up to 200 records), off-hook auto dial,
auto answer, click-to-dial, flexible dial plan, hot desking, personalized
music ringtones, server redundancy & fail-over