changed the MG voip-parameter 93 to a value of 50 and this inserts 50 milliseconds of silence between digits.
To get a base line, MG SME ran a test by making 10 test calls 7 of which failed.
Then changed the voip parameter setting on all 4 gateways ID 93 value 50. Next made 20 test calls and wasn’t able to get a failure. After the test, went back
into each gateway and saved the settings.
This voip-parameter (93 , 50 ) setting will inject a 50ms silence period prior
to each digit, which will increase the separation of the blip and the digit from 30
ms to 80ms, thereby keeping the minimum inter-digit gap clean.
Non-defaulted Voip Parameter List
Id(decimal,hex) Value(decimal,hex)
---------------- -----------------------
93, 0x005d 50, 0x00000032
G450# voip-parameter
G450# set id 93 value 50
G450# dsp-down <<<<<<<<<<<<G450# exit
If it works , the enter "copy run start" to save the values to flash memory.
It it doesn’t work, or to clear all voip-params:
G450# voip-parameter
G450# clear
G450# dsp-down
G450# exit