3.4.2 Voice Communication
Codec Settings
The following is the procedure to set the voice encoding rules.
1.
Click
1.2.2 Voice Communication
.
2.
Assign each parameter for each channel, referring to the descriptions below.
Parameter & Description
Default
Value Range
Codec Priority
Specifies the priority of the codecs to be used.
The order of priority is as follows: 1 (High), 3
(Low)
1.
G.711-A
2.
G.711-Mu
3.
G.729-AB
G.711-Mu, G.711-A, G.
729-AB, None (for priority 2
and 3 only)
Packet Interval
Specifies the interval time until the next RTP
packet is sent.
20 ms
20, 30, 40, 50, 60 ms
VAD
Specifies whether to use Voice Activity Detection
(VAD).
The VAD conserves bandwidth by detecting
silent periods during a call and suppressing the
packets of silence from being sent to the network.
Disable
Enable, Disable
Document Version 2008-10
Installation Manual
41
3.4.2 Voice Communication
Содержание KX-TDA5450
Страница 4: ...4 Installation Manual Document Version 2008 10 Table of Contents ...
Страница 5: ...Section 1 Overview Document Version 2008 10 Installation Manual 5 ...
Страница 21: ...Section 3 Programming the SIP GW4 Card Document Version 2008 10 Installation Manual 21 ...
Страница 72: ...5 Click Save 72 Installation Manual Document Version 2008 10 3 7 6 Firmware Upgrade ...
Страница 74: ...74 Installation Manual Document Version 2008 10 3 8 1 Reboot ...
Страница 75: ...Section 4 Programming the PBX Document Version 2008 10 Installation Manual 75 ...
Страница 77: ...Appendix A Guidance for VoIP Installation Document Version 2008 10 Installation Manual 77 ...
Страница 80: ...80 Installation Manual Document Version 2008 10 A 1 2 Bandwidth Requirements ...
Страница 81: ...Appendix B Initialization of the SIP GW4 Card Document Version 2008 10 Installation Manual 81 ...
Страница 83: ...Index Document Version 2008 10 Installation Manual 83 ...
Страница 85: ...W WAN Interface 28 WAN Port Connection 19 Document Version 2008 10 Installation Manual 85 Index ...