User's Manual 324 Document #: LTRT-10466
Mediant 500L MSBR
3. Click Submit, and then reset the device with a save ("burn") to flash memory.
Table 22-1: Coders Table Parameter Descriptions
Parameter Description
Coder Name
CLI: name
[CodersGroup0_Name]
Defines the coder.
Note: Each coder type (e.g., G.729) can be configured only once
in the table.
Packetization Time
CLI: p-time
[CodersGroup0_pTime]
Defines the packetization time (in msec) for the coder. The
packetization time determines how many coder payloads are
combined into a single RTP packet.
Rate
CLI: rate
[CodersGroup0_rate]
Defines the bit rate (in kbps) for the coder.
Payload Type
CLI: payload-type
[CodersGroup0_PayloadType]
Defines the payload type if the payload type (i.e., format of the
RTP payload) for the coder is dynamic.
Silence Suppression
CLI: silence-suppression
[CodersGroup0_Sce]
Enables silence suppression for the coder.
[0] Disable (Default)
[1] Enable
[2] Enable w/o Adaptation =Applicable only to G.729.
Notes:
If silence suppression is not configured for a coder, the
settings of the EnableSilenceCompression parameter is used.
If G.729 is configured with silence suppression disabled, the
device includes 'annexb=no' in the SDP of the relevant SIP
messages. If silence suppression is enabled or set to Enable
w/o Adaptations, 'annexb=yes' is included. An exception to
this logic is when the remote gateway is Cisco equipment
(IsCiscoSCEMode).
The table below lists the supported coders:
Table 22-2: Supported Coders
Coder Name Packetization Time
(msec)
Rate (kbps) Payload
Type
Silence
Suppression
G.711 A-law
[g711Alaw64k]
10, 20 (default), 30, 40,
50, 60, 80, 100, 120
64 8
[0] Disable
[1] Enable
G.711 U-law
[g711Ulaw64k]
10, 20 (default), 30, 40,
50, 60, 80, 100, 120
64 0
[0] Disable
Enable
G.711A-law_VBD
[g711AlawVbd]
10, 20 (default), 30, 40,
50, 60, 80, 100, 120
64 Dynamic (0-
127);
Default 180
N/A
G.711U-law_VBD
[g711UlawVbd]
10, 20 (default), 30, 40,
50, 60, 80, 100, 120
64 Dynamic (0-
127);
Default 120
N/A
G.722
[g722]
20 (default), 40, 60, 80,
100, 120
64 (default) 9 N/A