AudioCodes Mediant 800B User Manual page 953

User's Manual
Parameter
ISDN Flexible Behavior Parameters
ISDN protocol is implemented in different switches/PBXs by different vendors. Several
implementations may vary slightly from the specification. Therefore, to provide a flexible interface
that supports these ISDN variants, the ISDN behavior parameters can be used.
Web/EMS: Incoming Calls Behavior
CLI: isdn-bits-incoming-calls-behavior
[ISDNInCallsBehavior]
Version 6.8
57. Configuration Parameters Reference
Description
trunk number, where 0 is Trunk 1.

For more information on NFAS, see ''ISDN Non-
Facility Associated Signaling (NFAS)'' on page
372.
Determines the bit-field used to determine several
behavior options that influence how the ISDN Stack
INCOMING calls behave.

[32] DATA CONN RS = The device automatically
sends a Q.931 Connect (answer) message on
incoming Tel calls (Q.931 Setup).

[64] VOICE CONN RS = The device sends a
Connect (answer) message on incoming Tel
calls.

[2048] CHAN ID IN FIRST RS = (Default) The
device sends Channel ID in the first response to
an incoming Q.931 Call Setup message.
Otherwise, the Channel ID is sent only if the
device requires changing the proposed Channel
ID.

[4096] USER SETUP ACK = The Setup Ack
message is sent by the SIP Gateway application
layer and not automatically by the PSTN stack.
By default, this bit is set.

[8192] CHAN ID IN CALL PROC = The device
sends Channel ID in a Q.931 Call Proceeding
message.

[65536] PROGR IND IN SETUP ACK = The
device includes Progress Indicator (PI=8) in
Setup Ack message if an empty called number is
received in an incoming Setup message. This
option is applicable to the overlap dialing mode.
The device also plays a dial tone (for
TimeForDialTone) until the next called number
digits are received. By default, this is bit is set.

[2147483648] USER SCREEN INDICATOR =
When the device receives two Calling Number
IE's in the Setup message, the device, by default,
uses only one of the numbers according to the
following:

Network provided, Network provided - the
first calling number is used

Network provided, User provided: the first
one is used

User provided, Network provided: the second
one is used

User provided, user provided: the first one is
used
When this bit is configured, the device behaves
as follows:

Network provided, Network provided: the first
953 Mediant 800B Gateway and E-SBC