User's Manual
FIRMWARE VERSION 1.0.4.23   GXP1100/GXP1105 USER MANUAL     Page 8 of 46 
PRODUCT OVERVIEW   
FEATURE HIGHTLIGHTS 
•  Single SIP Account, up to 2 calls, 4 programmable keys 
•  HD handset with support for wideband audio 
•  Single 10/100Mbps network port, integrated PoE (GXP1105 only) 
•  7 dedicated function keys for Hold, Flash/Call Waiting, Transfer, Message, Mute, Volume, Send/Redial 
•  Automated provisioning using TR-069 or AES encrypted XML configuration file, SRTP and TLS for 
advanced security and privacy protection, LLDP, IPv6 
GXP1100/GXP1105 TECHNICAL SPECIFICATIONS 
Table 1: GXP1100/GXP1105 TECHNICAL SPECIFICATIONS 
Protocols and 
Standards 
SIP RFC3261, TCP/IP/UDP, RTP/RTCP
, HTTP/HTTPS, ARP, ICMP, DNS (A 
record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, TR-069, 
802.1x, LLDP, IPv6, TLS, SRTP 
Network Interfaces 
Single 10/100Mbps port, integrated PoE (GXP1105 only) 
Graphic Display 
N/A 
Feature Keys 
4 programmable keys, 7 dedicated function keys for HOLD, FLASH, TRANSFER, 
MUTE, VOLUME, SEND/REDIAL and MESSAGE (with LED indicator) 
Voice Codec 
Support for G.723.1, G.729A/B, G.711u/a, G.726-32, G.722 (wide-band), iLBC, 
in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO) 
Telephony Features 
Hold, transfer, forward, 3-way conference, call waiting,  off-
hook auto dial, 
click-to-dial, flexible dial plan,  personalized music ringtones,  server redundancy 
and fail-over 
HD Audio 
Yes, HD handset with support for wideband audio 
Headset Jack 
N/A 
Base Stand 
Yes, 1 angle position available 
Wall Mountable 
Yes 
QoS 
Layer 2 (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS 
Security 
User and administrator level passwords, MD5 and MD5-
sess based 
authentication, 256-bit AES encrypted configuration file, TLS, SRTP, 802.1x media 
access control 
Multi-language 
English, German, Italian, French, Spanish, Portuguese, Russian, Croatian, 










