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GXP21XX User Guide
Version 1.0.9.108
Table 7: GXP2135 Technical Specifications
SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, FTP/FTPS, ARP, ICMP,
DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE,
LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6
Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with
integrated PoE
2.8 inch (320x240) TFT color LCD
8 line keys with up to 4 SIP accounts or 32 provisionable BLF/fast-dial keys, 4
programmable contexts sensitive softkeys, 5 navigation/menu keys, 11 dedicated
function keys for: MESSAGE (with LED indicator), PHONEBOOK, TRANSFER,
CONFERENCE, HOLD, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE,
VOLUME+, VOLUME -
Support for G.729A/B, G.711ยต/a-law, G.726, G.722 (wide-band), in-band and out-
of-band DTMF (in audio, RFC2833, SIP INFO)
RJ9 headset jack (allowing EHS with Plantronics headsets)
Hold, transfer, forward, 4-way conference, call park, call pickup, shared-call-
appearance (SCA)/bridged-line-appearance (BLA), downloadable phonebook
(XML, LDAP, up to 2000 items), call waiting, call log (up to 500 records),
customization of screen, off-hook auto dial, auto answer, click-to-dial, flexible dial
plan, Hot Desking, personalized music ringtones and music on hold, server
redundancy and fail-over
Weather, GMI available for advanced custom application development
Yes, both on handset and full-duplex handsfree speakerphone
Base Stand / Wall
Mountable
Yes, allow 2 angle positions
Layer 2 (808.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
User and administrator level passwords, MD5 and MD5-sess based
authentication, AES based secure configuration file, SRTP, TLS, 802.1x media
access control
English, Arabic, Chinese, Croatian, Czech, Dutch, German, French, Hebrew,
Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Slovenia,
Spanish, Turkish , Catalan
Firmware upgrade via TFTP/HTTP/HTTPS/FTP/FTPS, mass provisioning using
TR-069 or encrypted XML configuration file
Power & Green
Energy Efficiency
Universal power adapter included: Input:100-240VAC; Output: +12VDC, 0.5A;
Integrated Power-over-Ethernet (802.3af)
Max power consumption 3W