Analog Phone Port Settings; Dtmf - New Rock Technologies OM4 Administrator's Manual

OM Series IP Telephony System
Figure 6-8 Trunk setting interface

6.6 Analog Phone Port Settings

The parameters are provided to have better interconnection with analog phones from different vendors.
There is no need to make changes to the default values, unless there are issues with voice volume,
hook-flash and caller ID sent to the phone.
Go to the System > Extension page to configure related parameters of an analog phone port.
Figure 6-9 Analog phone port setting interface

6.7 DTMF

Go to the Advanced > System page to configure DTMF parameters.
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Administrator Manual
During the process of dialing
out, DTMF out pulsing is
started 600ms after hook-off.
The shorter the delay, the
higher the probability
missing digits on the CO side
will be.
of
6-5