Dinstar UC100 - 3 Basic Operation; 3.1 Methods to Number Dialing; 3.2 Call Holding; 3.3 Call Waiting

UC100 User Manual
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Copyright @ 2011-2015 Dinstar
 Failover Routing
 FXO Impedance Auto Match
 IVR Customization
 Auto Attendant Function
 CDRs
1.4.3 Voice Capabilities
 VoIP Protocols: SIP over UDP/TCP/TLS,SDP,RTP/SRTP
 Codecs: G.711a/μ law,G.723.1, G.729A/B, iLBC,G.726
 Silence Suppression
 Comfort Noise Generator(CNG)
 Voice Activity Detection(VAD)
 Echo Cancellation: G.168 with up to 128ms
 Dynamic Jitter Buffer
 Adjustable Gain Control
 Automatic Gain Control （AGC）
 Call Progress Tones: Dial Tone, Ring Back Tone, Busy Tone
 FAX: T.38 and Pass-through
 NAT: STUN/UPnP
 DTMF: RFC2833/Signal/Inband
1.4.4 Supplementary Services
 Call Waiting
 Call Transfer (Blind & Attended)
 Call Forwarding （Unconditional/Busy/No Reply）
 Call Holding
 No Disturbing
 Hotline
1.4.5 Physical Interfaces
 FXO Port: 1
 FXS Port: 1
 SIM Slot: 1
 Ethernet Interfaces：1WAN&1LAN 10/100 Base-T RJ45
 WIFI：2.4GHz , 802.11n