Mediant 2000 SIP User’s Manual

6. ini File Configuration of the Mediant 2000

Table 6-3: SIP Configuration Parameters (continues on pages 100 to 110)

ini File Field Name

Web Parameter Name*

Valid Range and Description

Profile Parameters

CoderName_ID

Coder list for Profiles (up to five coders in each group).

[Coder Group Settings]

The CoderName_ID parameter (ID from 1 to 4) provides groups of coders that can be

 

associated with IP or Tel profiles.

 

You can select the following coders:

 

g711Alaw64k

– G.711 A-law.

 

g711Ulaw64k

– G.711 -law.

 

g7231

– G.723.1 6.3 kbps (default).

 

g7231r53

– G.723.1 5.3 kbps.

 

g726

– G.726 ADPCM 32 kbps (Payload Type = 2).

 

g729

– G.729A.

 

NetCoder6_4

– NetCoder 6.4 kbps.

 

NetCoder7_2

– NetCoder 7.2 kbps.

 

NetCoder8

– NetCoder 8.0 kbps.

 

NetCoder8_8

– NetCoder 8.8 kbps.

 

Transparent

– Transparent coder.

 

Evrc

– EVRC coder.

 

Amr

– AMR coder.

 

The RTP packetization period (ptime, in msec) depends on the selected Coder name,

 

and can have the following values:

 

g711 family

– 10, 20, 30, 40, 50, 60, 80, 100, 120 (default=20).

 

g729

– 10, 20, 30, 40, 50, 60, 80, 100 (default=20).

 

g723 family

– 30, 60, 90, 120 (default = 30).

 

G.726 family

– 10, 20, 30, 40, 50, 60, 80, 100, 120 (default=20)

 

NetCoder family

– 20, 40, 60, 80, 100, 120 (default=20).

 

EVRC

– 20, 40, 60, 80, 100 (default=20).

 

AMR

– 20 only.

 

Transparent

- 20, 40, 60, 80, 100, 120 (default=20)

 

Note 1: If not specified, the ptime gets a default value.

 

Note 2: Each coder should appear only once.

 

Note 3: The ptime specifies the maximum packetization time the Gateway will receive.

 

Note 4: G.729B is supported if the coder G.729 is selected and

 

‘EnableSilenceCompression’ equals 1 or 2.

 

Note 5: The selected rate of the AMR coder is set according to the parameter

 

‘AMRSendRate’. The selected rate of the EVRC coder is set according to the parameter

 

‘EVRCRate’.

 

 

Note 6: The AMR coder is enabled only if ‘DSPVersionTemplateNumber = 1’. When

 

this DSP template is selected, the maximum number of channels is 160 instead of 240

 

(rounded to full E1/T1 trunk capacity 30/24 channels per trunk).

 

Note 7: The EVRC coder is enabled only if ‘DSPVersionTemplateNumber = 2’. When

 

this DSP template is selected, the maximum number of channels is 120 instead of 240

 

(rounded to full E1/T1 trunk capacity 30/24 channels per trunk). Note that the value of

 

the parameter ‘EnableRFC2658Interleaving’ must be identical on both sides of the call.

 

ini file note 1: This parameter (CoderName_ID) can appear up to 20 times (five coders

 

in four coder groups).

 

ini file note 2: The coder name is case-sensitive.

 

ini file note 3: Enter in the format: CoderName,ptime.

 

For example, the following three coders belong to coder group with ID=1:

 

CoderName_1 = g711Alaw64k,20

 

CoderName_1 = g711Ulaw64k,40

 

CoderName_1 = g7231,90

Version 4.4

109

July 2005

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Nortel Networks TP-1610 SIP user manual Profile Parameters CoderNameID