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Support 2 SIP lines
Codec:G.711A/u, G.723.1 high/low,G.729 a/b, G.722.1,G.726
Support HD voice
Soft keys programmable
Hard function key reprogrammable
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) |
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Features |
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| - Support 2.0 (RFC3261) and correlative RFCs
- Support IAX2
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