Grandstream GXP1625 Small To Medium Business HD IP Phone With POE VoIP Phone And Device – Black | GXP1625

13248 pixel backlit graphical LCD display. 2 dual-color line keys (with 2 SIP accounts and up to 2 call appearances), 3 XML programmable context-sensitive soft keys, 3-way conference HD wideband audio, superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and excellent double-talk performance. 13248 pixel backlit graphical LCD display. 2 dual-color line keys (with 2 SIP accounts and up to 2 call appearances), 3 XML programmable context-sensitive soft keys, 3-way conference HD wideband audio, 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.Operating temperature : 0°C to 40°C Automated provisioning using TR-069 or encrypted XML configuration file, SRTP and TLS for advanced security protection, 802.1x for media access control