The GXP2160 is a Linux-based device with 6 lines, 5 XML programmable soft keys, and 5-way conferencing. HD audio and a 4.3 inch (480 x 272) color LCD screen create high quality calls, while the 24 BLF keys, Bluetooth, USB and EHS add versatility. The GXP2160 is perfect for Enterprise & SMB customers with the need for quality and versatility in their desktop communications.

Core Features:

Supports 6 lines, 6 SIP accounts and 5-way voice conferencing
4.3 inch (480×272) color-screen LCD
Dual Gigabit ports, integrated PoE
HD audio on speakerphone and handset, 5 programmable context-sensitive soft keys
24 dual-colored BLF/speed dial keys
Integrated Bluetooth

Weight	2.8 lbs
Dimensions	15 × 10 × 4 in
Brand	Grandstream
Phone Type	Desk

Protocols/Standards: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPv6, CDP/SNMP/RTCP-XR
Network Interfaces: Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports with integrated PoE
Graphic Display: 4.3 inch (480×272) TFT color LCD
Bluetooth: Yes, Bluetooth V2.1
Feature Keys: 6 line keys with up to 6 SIP accounts, 24 speed-dial/BLF extension keys with dual-color LED, 5 programmable context sensitive softkeys, 5 navigation/menu keys, 11 dedicated function keys for: MESSAGE (with LED indicator), PHONEBOOK, TRANSFER, CONFERENCE, HOLD, HEADSET,MUTE, SEND/REDIAL, SPEAKERPHONE, VOL+, VOL-
Voice Codecs: Support for G.729A/B, G.711µ/a-law, G.726, G.722(wide-band), G723.1, iLBC, Opus, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
Auxiliary Ports: RJ9 headset jack (allowing EHS with Plantronics headsets), USB
Telephony Features: Hold, transfer, forward, 5-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

For a full list of specifications, please refer to the product datasheet