SIP application:support call forward/transfer(blind/attended)/holding/waiting/3 way talking/conference/pickup/join call/redial and unredial/ Click to dial/secondary dialing automatically
Support SRTP
Support BLF
Two 10/100 BaseT Ethernet Interface
128*48 FSTN graphic LCD
Support Multi-line
Support IAX2 line key
Support Open VPN and L2TP
4 DSS keys
PoE(optional)
TR-069(optional)
Features:
Call Waiting : Yes
Caller ID (CID) : Yes
Conference Calling : Yes
Headset Port : Yes
LCD Backlit Display : Yes
Power Supply Included : Yes
Speakerphone : Yes
Voicemail : Yes
Dimensions (LxWxH) : 4 x 9 x 9
Weight : 2.5 lb.
Country of Origin : China (provided by manufacturer, not verified)