– 128×40 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 work 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 pliant 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/REDIALGSGXP1405