8.3.4 Virtual VoIP Gateway Card Specifications
For details about the RFCs and protocols for the V-IPGW card, refer to the following specifications.
ITU-T
H.323
H.225.0
H.245
Codecs
G.711 (a-law and µ-law)
G.729A
Voice Operations
Echo Cancellation (48 ms)
Jitter Buffer (200 ms)
VAD (Voice Activity Detection)
PLC (Packet Loss Concealment)
DTMF Relay
Inband/Outband (RFC2833)/Outband (H.245)
Fax Relay
G.711 Inband/T.38
Protocol/Function
RTP
RTCP
*1
VAD is only available for codec G.711.
Installation Manual
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8.3.4 Virtual VoIP Gateway Card Specifications
Summary of Contents for KX-NS500
Page 16: ...16 Installation Manual Table of Contents ...
Page 28: ...28 Installation Manual 1 4 Data Security ...
Page 58: ...58 Installation Manual 2 3 3 System Capacity ...
Page 78: ...78 Installation Manual 3 1 3 Using CTI Applications ...
Page 114: ...4 Hook the main unit on the screw heads 114 Installation Manual 4 2 10 Wall Mounting ...
Page 286: ...286 Installation Manual 6 1 Methods of Stacking Expansion Units ...
Page 300: ...300 Installation Manual 7 1 6 Troubleshooting by Error Log ...
Page 332: ...332 Installation Manual 8 6 Port Security ...
Page 337: ...Installation Manual 337 Notes ...