- 128x40 pixel graphical LCD display
- 2 line keys with dual-color LED (2 SIP account and up to 2 call appearances), 3 XML programmable context-sensitive soft keys, 3-way conference
- HD wideband handset, hands-free speakerphone with advanced acoustic echo cancellation
- Phonebook with up to 500 contacts and call history with up to 200 records
- Automated personal information service (e.g., local weather), personalized music ring tone/ring back tone
- Dual switched auto-sensing 10/100Mbps network ports, integrated PoE (GXP1405 only)
- Automated provisioning using TR-069 or AES encrypted XML configuration file via TFTP/HTTP/HTTPS, SRTP and TLS for advanced security protection, 802.1x for media access control
- SIP compliant and protocols - SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, TR-069, 802.1x
- Networking Interfaces - Dual switched 10/100Mbps ports, integrated PoE (GXP1405 only)
- Telephony features - Hold, transfer, forward, 3-way conference, call park, pickup, shared-call-appearance (SCA)/bridged-line-appearance (BLA), downloadable phone book (XML, LDAP, up to 500 items), call waiting, call log (up to 200 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones, server redundancy and fail-over
- Codecs - Support for G.723.1, G.729A/B, G.711?/a, G.726-32, G.722 (wide-band), iLBC, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
- Feature keys - 2 line keys with dual-color LED and 2 SIP account, 3 XML programmable context sensitive soft keys, 5 navigation/menu/volume keys, 8 dedicated function keys for HOLD, TRANSFER, CONFERENCE, VOLUME, HEADSET, MUTE, SPEAKERPHONE, SEND/REDIAL

GSGXP1405