Function
Hands-Free Speakerphone
Caller ID, No Disturb
Call Forwarding/Waiting/Hold/Transfer
In-band and Out-of-band DTMF
3-way Conference Call
Voice Mail
Downloadable Ring Tones
Specification
Support SIP 2.0 (RFC 3261) Protocol
1 or 2 RJ45 Ports, 10 Base-T (WAN/LAN)
Advanced Digital Signal Processing (DSP)
High Voice Quality
Time Auto-Display on LCD
Codecs: G..711, G.723.1, G.726, G.728, G.729A/B
Function
Hands-Free Speakerphone
Caller ID, No Disturb
Call Forwarding/Waiting/Hold/Transfer
In-band and Out-of-band DTMF
3-way Conference Call
Voice Mail
Downloadable Ring Tones