Grandstream GXP2200EXT LCD Extension Module
Grandstream GBX20 Extension Module
Grandstream GXP1760W Exucutive WiFi IP Phones
Grandstream GXP1780 & GXP1782 Mid-Range IP Phone
Grandstream GXP2130 v2 High End IP Phone
Grandstream GXP2135 Multi-line High Performance IP Phone
Grandstream GXP2140 Enterprise Desktop IP Phone
Grandstream GXP2170 High-End IP Phone
Grandstream GXP1610/1615 Basic Business HD IP Phone
The Grandstream GXP1610/1615 Basic Business HD IP Phone  has the following features;
- 1 SIP account, 2 line keys, 3-way conferencing, 3 XML programmable context-sensitive soft keys
- Dual-switched 10/100 mbps ports
- EHS support for Plantronics headsets
- Up to 1000 contacts
- Call history up to 200 records
- Integrated PoE (on GXP1615)