Grandstream GXP2135 IP Phone - Bluetooth - Wall Mountable - 8 x Total Line - VoIP - Caller ID - Speakerphone - 2 x Network (RJ-45) - USB - PoE Ports - Color - SIP, TCP, UDP, RTCP, RTP, ARP, ICMP, DHCP, PPPoE, NTP, STUN, ... Protocol(s) GXP2135

The GXP2135 is the ideal selection for busy users who value call control, productivity and usability, and manage medium to heavy call volumes. Equipped with 8 lines and 4 SIP accounts, a 2.8 inch color LCD display, and 32 digital speed dial/BLF keys, the GXP2135 enables quick and powerful usability. As all Grandstream IP phones do, the GXP2135 features state-of-the-art security encryption technology (SRTP and TLS). The GXP2135 supports a variety of automated provisioning options, including zero-configuration with Grandstream''s UCM series IP PBXs, encrypted XML files and TR-069, to make mass deployment extremely easy.