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IP PBXs USER MANUAL
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In
Signaling
field select R2,
Framing
and
Coding
should use default value. Below in the R2 Signaling Settings section set the R2
parameters.
 Variant : Protocol variant setting depends on country and carries.
 Max ANI : The maximum expected number of ANI digits.
 Max DNIS
: The expected number of dialed digits.
 Get ANI First : The usual behavior for incoming calls is to get the calling party category and the ANI as soon as possible, and to get
the DNIS afterwards. This doesn't work on all systems, so the option to reverse this behavior is provided.
 Advanced Protocol File : Additional configurations for R2 signaling.
 Category : Send calling party’s category. Usually National Subscriber works just fine, you can set other options if needed in real
application.
9.5.4 SS7 Signaling
Signaling System No.7 (SS7) is a set of telephony protocols can be delivered via E1 and T1. In the E1 settings section and Signaling field
by selecting SS7, you are able to configure E1 SS7 signaling.
In the Signaling dropdown list you should select SS7, Framing and Coding should use default value. Below in the SS7 Settings section
set the detailed SS7 parameters.