You can change the waiting time by using a Telnet command to configure the delay time before the number is dialled.
Please carry out the following steps:
1. telnet into the router.
2. enter the command:
” voip dsp timer ? ”
and you will see some detail explanation come out.
3.enter the command:
” voip dsp timer 0 4 ”
and you will see
Current timer:0, PHONE_NUM_LEN=4
The first digit “0” means you will have to wait 0 sec after entering phone number.