Chapter 5 - Web Interface – Telephony
Voice & Fax Codecs
82
Mediatrix 1204
The Mediatrix 1204 supports G.729A and G.729AB for encoding and G.729, G.729A and G.729AB for
decoding.
General Parameters
The following are the general codecs parameters you can set.
You can also set these parameters via SNMP, as described in
“Chapter 16 - Voice Transmissions” on
X
To set the general codecs parameters:
1.
In the web interface, click the
Telephony
link, then the
CODEC
sub-link.
Figure 38:
Telephony – CODEC Web Page
2.
Select to which port you want to apply the changes in the drop down menu at the top of the window.
3.
In the
General
section, choose the preferred codec you want to use in the
Preferred Codec
field.
This is the codec you want to favour during negotiation. You have the following choices:
•
g711-PCMU
•
g711-PCMA
•
g723
•
g729
•
g726-16kbps
•
g726-24kbps
•
g726-32kbps
Table 51:
G.729 Features
Feature
Description
Packetization time
Range of 10 ms to 100 ms with increment of 10 ms. See
for more details.
Voice Activity Detection (VAD)
The Mediatrix 1204 supports the annex B. Annex B is the built-in support
of VAD in G.729. See
“G.729 Codec Parameters” on page 86
for more
details.
Standards Supported
•
draft-choudhuri-sip-info-digit-00.txt
•
RFC 2833: RTP Payload for DTMF Digits, Telephony Tones
and Telephony Signals
•
RFC 1890 – RTP Profile for Audio and Video Conferences
with Minimal Control
2
4
5
6
3
8
7
9
Содержание Mediatrix 1204
Страница 6: ...Mediatrix Telecom a Division of Media5 Corporation Reference Manual...
Страница 26: ...Preface About this Manual End User Technical Support xxvi Mediatrix 1204...
Страница 27: ...Installation and Web Page Configuration...
Страница 28: ...Page Left Intentionally Blank...
Страница 50: ...Chapter 1 Installation Verifying the Installation 24 Mediatrix 1204...
Страница 98: ...Chapter 4 Web Interface SIP Parameters SIP Authentication 72 Mediatrix 1204...
Страница 127: ...SNMP Configuration...
Страница 128: ...Page Left Intentionally Blank...
Страница 162: ...Chapter 8 IP Address and Network Configuration Ethernet Connection Speed 136 Mediatrix 1204...
Страница 170: ...Chapter 9 SIP Servers Presence Compositor Server 144 Mediatrix 1204...
Страница 174: ...Chapter 10 DNS SRV Configuration DNS SRV Oriented Settings 148 Mediatrix 1204...
Страница 196: ...Chapter 12 Configuration File Download Configuration File Example 170 Mediatrix 1204...
Страница 220: ...Chapter 14 Gateway Configuration Detecting a Far End Disconnect 194 Mediatrix 1204...
Страница 240: ...Chapter 16 Voice Transmissions User Gain 214 Mediatrix 1204...
Страница 288: ...Chapter 23 Telephony Attributes Delayed Hot Line 262 Mediatrix 1204...
Страница 294: ...Chapter 25 Quality of Service QoS VLAN 268 Mediatrix 1204...
Страница 298: ...Chapter 26 Syslog Daemon Syslog Daemon Configuration 272 Mediatrix 1204...
Страница 302: ...Chapter 27 Statistics RTP Statistics 276 Mediatrix 1204...
Страница 319: ...Appendices...
Страница 320: ...Page Left Intentionally Blank...
Страница 332: ...Appendix B Standard Hardware Information Warranty 306 Mediatrix 1204...
Страница 336: ...Appendix C Cabling Considerations RJ 11 Telephone Cable 310 Mediatrix 1204...
Страница 372: ...Appendix E Glossary Wide Area Network WAN 346 Mediatrix 1204...
Страница 390: ...Index W 364 Mediatrix 1204...