h3cVoiceIfCfgTimerFirstDial 1.3.6.1.4.1.43.45.1.10.2.39.13.1.1.1.8

The period of time, in seconds, before dialing the first number. The default value of this object is 10 seconds. It is applicable to FXO, FXS subscriber lines and E1/T1 with loop-start or ground-start protocol voice subscriber line.