User's Manual

GXP1610/GXP1620/GXP1625/GXP1628
Administration Guide
Page 11 of 47
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, 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
call recording and more
GXP1610/GXP1620/GXP1625/GXP1628 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 Ethernetports
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(pending),G.726-32,
G.729 A/B, iLBC(pending),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 500 items),
call waiting, call history(up to 500 records), off-hook auto dial, auto