Grandstream GXP1620

Grandstream GXP1620

The GXP1620 is Grandstream’s standard IP phone for small businesses, this Linux-based model includes 2 lines, 3 XML programmable soft keys, and 3-way conferencing. The GXP1620 also includes dual 10/100M network ports and supports multi-language and call-waiting.
  • 132*48 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.

Description

Grandstream GXP1620

The Grandstream GXP1620 has 2 call appearances while also handling 2 SIP accounts. The GXP1620 offers 3 XML programmable soft keys, EHS support (for Plantronics Wireless Headsets) and multi-language support.

This Grandstream GXP16xx series VoIP phone offers 3-way audio conferencing and easy no touch provisioning with other Grandstream products.

 

Grandstream GXP1620 Features and Functions

  • 132 x 48 pixel backlit graphical LCD display
  • Dual-switched 10/100 Mbps ports
  • Up to 500 contacts and 200 call history records
  • Music on Hold
  • Does Not Support PoE

 

Grandstream GXP1620 Specification

Protocols/Standards SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A record, SRV, NAPTR),DHCP, PPPoE, SSH, TFTP, NTP, STUN, SIMPLE, LLDP-MED, LDAP, TR-069, 802.1x, TLS, SRTP
Network Interfaces Dual switched auto-sensing 10/100 Mbps Ethernet ports
Graphic Display 132 x 48 LCD display
Voice Codes Support for G.711µ/a, G.723, G.726-32, G.729 A/B, iLBC (pending), Opus (pending), in-band and out-of-band DTMF (In audio, RFC2833, SIP INFO)
Telephony Features Hold, transfer, forward (unconditional/no-answer/busy), 3-way conferencing, call park/pickup, downloadable phone book (XML, LDAP, up to 500 items), call waiting, call history (up to 200 records), off-hook auto dial, auto answer, click-to-dial, flexible dial plan, hot desking, personalized music ringtones, server redundancy & fail-over
Headset Jack RJ9 headset jack (allowing EHS with Plantronics headsets)
Wall Mountable Yes
QoS Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS
Security User and administrator level access control, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control
Upgrade/Provisioning Firmware upgrade via TFTP / HTTP / HTTPS, mass provisioning using TR-069 or AES encrypted XML configuration file
Power Universal Power Supply Input 100-240VAC 50-60Hz; Output +5VDC, 600mA