Grandstream IP Telephone

Grandstream Small-Medium Business HD IP Phone GXP1620 
-    132x48 pixel graphical LCD display
-    2 lines, 2 SIP accounts (with 2 dual-color line keys) 
-    Dual switched auto-sensing 10/100Mbps network ports  
-    3 XML programmable context-sensitive soft keys
-    3-way conference
-    TLS and SRTP security encryption technology to protect calls and accounts 
-    Automated provisioning options include TR-069 and XML config files
-    HD audio on speakerphone and handset
-    Electronic Hook Switch (EHS) support for Plantronics
-    Use with Grandstream’s UCM series of IP PBXs for Zero Config provisioning