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phone can be added a special rule to realize it. so user can dial a number as external line prefix and
get the secondary dial tone to keep dial the external number. After finishing dialing, phone will
send the prefix and external number totally to the server.
For example, there is a rule 9, xxxxxxxx in the digital map table. After dialing 9, phone will send
the secondary dial tone, user may keep going dialing. After finished, phone will call the number
which starts with 9; actually the number sent out is 9-digit with 9.
Digital Map Configuration
Field name
explanation
End with "#"
Set Enable/Disable the phone ended with “#” dial.
Fixed Length
Specify the Fixed Length of phone ending with.
Time out
Set the timeout of the last dial digit. The call will be sent after
timeout.
Below is user-defined digital map rule:
[] Specifies a range that will match digit. May be a range, a list of ranges separated by commas,
or a list of digits.
x Match any single digit that is dialed.
. Match any arbitrary number of digits including none.
Tn Indicates an additional time out period before digits are sent of n seconds in length. n is
mandatory and can have a value of 0 to 9 seconds. Tn must be the last 2 characters of a dial
plan. If Tn is not specified it is assumed to be T0 by default on all dial plans.
Cause extensions 1000-8999 to be dialed immediately
Cause 8 digit numbers started with 9 to be dialed immediately
Cause 911 to be dialed immediately after it is entered.
Cause 99 to be dialed after 4 seconds.
Cause any number started with 9911 to be dialed 4 seconds after dialing ceases.
Notice:
End with “#”, Fixed Length, Time out and Digital Map Table can be used