3Com VCX V7111 User Manual page 91

Table 28 ini File Coder Group Parameters
Parameter
CoderName_ID
Tel Profile Settings
Use the Tel Profile Settings screen to define up to four different Tel Profiles. These Profiles
are used in the 'Endpoint Phone Number' table to associate different Profiles to gateway's
endpoints, thereby applying different behavior to different VCX V7111 ports.
To configure the Tel Profile settings, follow these steps:
1
Open the 'Tel Profile Settings' screen (Protocol Management menu > Profile
Definitions submenu > Tel Profile Settings option); the 'Tel Profile Settings' screen is
displayed.
3Com VCX V7111 VoIP SIP Gateway User Manual
Description
Coder list for Profiles (up to five coders in each group).
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.
– G.711 µ-law.
g711Ulaw64k
g7231 – G.723.1 6.3 kbps (default).
g7231r53 – G.723.1 5.3 kbps.
g726 – G.726 ADPCM 32 kbps (Payload Type = 35).
g729 – G.729A.
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, 120 (default=20).
g723 family – 30, 60, 90, 120, 150 (default = 30).
G.726 family – 10, 20, 30, 40, 50, 60, 80, 100, 120 (default=20)
Note: G.729B is supported if the coder G.729 is selected and 'EnableSilenceCompression'
is enabled.
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
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