S-Series IP PBX Administrator Guide
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that enables a company to identify which telephone number
was dialed. Users could configure DNIS to allow the IP
phones to display which trunk is passing the call.
DID Number
This number is used to identify which line of the trunk is
passing the call.
DNIS Name
A name for this DNIS, when a call reaches the selected trunk,
the name will be displayed on the ringing phone.
Forced Release
This option enables or disables forced release of channel. The
default is unchecked.
Immediate Accept
Most variants of MFC/R2 offer a way to go directly to the call
accepted state, by passing the use of group B and II tones.
This option enables or disables the use of that feature for
incoming calls. The default is unchecked.
Double Answer
Block collect calls with double answer. This will cause that
every answer signal is changed by answer -> clear back ->
answer. The default is unchecked.
Charge Calls
Whether or not report to the other end "accept call with
charge".
Allow Collect Calls
Specify whether to accept collect calls or not.
MF Back Timeout
MFC/R2 value in milliseconds for the MF timeout. The default
is None.
Metering Pulse Timeout
MFC/R2 value in milliseconds for the metering pulse timeout.
Enter -1 to use the default value.
DTMF Detection Timeout
Specify the DTMF Detection timeout in milliseconds.The
default is 5000 ms.
Incoming DTMF Mode
Specify the incoming DTMF mode.
First Number of Get
Choose which number to get first.
Outgoing DTMF Mode
Specify the outgoing DTMF mode.
Table 5-19 SS7 Trunk Configuration Parameters - Advanced
SS7 Signaling
Enable DNIS
Dialed Number Identification Service is a telephone service
that enables a company to identify which telephone number
was dialed. Users could configure DNIS to allow the IP
phones to display which trunk is passing the call.
DID Number
This number is used to identify which line of the trunk is
passing the call.
DNIS Name
A name for this DNIS, when a call reaches the selected trunk,
the name will be displayed on the ringing phone.
Start CIC No.
Specify the Circuit Identification Code number of the first B
channel of E1 line (SS7).
Note: the suggested value is the multiples of 32 plus 1, for
example: 1, 33, 65...