• 8 lines, 8 dual-color line keys (with 4 SIP accounts), 4 XML programmable context sensitive soft keys
• 32 digitally programmable & customizable BLF/fastdial keys
• HD wideband audio, fullduplex speakerphone with advanced acoustic echo cancellation
• 5-way audio conferencing for easy conference calls
• Dual-switched Gigabit ports (GXP1782) or dual-switched 10/100Mbps ports (GXP1780), integrated PoE
• Built-in USB port for importing and exporting data only
• Supports headset use with a RJ9 headset jack and EHS support for EHS-capable Plantronics headsets
• TLS and SRTP security encryption technology to protect calls & accounts and Kensington Security Slot support
• Large phonebook capacity with up to 2,000 contacts and call history with up to 500 records
• Use with Grandstream’s UCM series IP PBX appliance for Zero- Config provisioning, also supports automated provisioning using TR-069 or AES encrypted XML configuration file

Product Specification

Protocols/Standards

SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP, ICMP, DNS(A record, SRV, NAPTR), DHCP, PPPoE, TELNET, TFTP, NTP, STUN, SIMPLE, LLDP, LDAP, TR-069, 802.1x, TLS, SRTP, IPV6

Network Interfaces

Dual switched Ethernet ports with integrated PoE. Auto-sensing 10/100Mbps (GXP1780), 10/100/1000Mbps (GXP1782)

Graphic Display

00 x 80 pixel backlit LCD display

Feature Keys

8 line keys with up to 4 SIP accounts, 4 XML programmable context-sensitive softkeys, 5 navigation/menu keys, 8 dedicated function keys for PHONEBOOK, TRANSFER, CONFERENCE, HEADSET, MUTE, SEND/REDIAL, SPEAKERPHONE, VOLUME

Voice Codecs

Support for G.729A/B, G.711μ/a-law, G.726, G.722 (wide-band), G.723, 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, and a separate EHS port reserved for external EHS adapters in the future.