UTT-110B VOIP Gateway (SIP)
User manual
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2013, Shenzhen Ultrative Technologies Co., Ltd All rights reserved
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Support SNMP network management protocol, centralized network
management devices, remote monitoring and maintenance.
Support T.30, T.38 voice pass-through protocol, fax service on IP bearer
network.
Support RTP / RTCP protocol, to achieve real-time voice packet encapsulation
and voice playback.
Audio Services support capabilities
Support for voice, fax, Modem services.
Support a variety of basic voice services and value-added services.
IP telephony and traditional PSTN phone switch.
Flexible access
Support IP line access.
Support xDSL dial-up access.
Support Cable Modem access.
Diversity management
Support for SNMP-based remote centralized network management device.
Web-based network management support equipment.
Powerful QoS guarantee
Based on IPv4 Tos and DiffServ support services to ensure the voice priority.
Support IEEE802.1P, IEEE802.1Q.
Multi-adjustable parameters
Including the supply voltage can be adjusted, the loop current, ringing voltage,
long-term, short-term, impedance parameters and so on.
Advanced voice processing technology
Support ITU-T G.711a/mu, G.729, G.723.1, and other speech coding.
Support voice activity detection (VAD), effectively save network bandwidth
resources.
Support Comfort Noise Generation (CNG).
Support echo cancellation, up to 64ms.
Supports adaptive dynamic buffering technique.
Supports packet loss compensation.
Support DTMF generation / detection.
Support Caller ID detection and display functions.
Support DTMF band, SIPINFO, RFC2833 transmission technology.
Support flexible input / output gain control.
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