AudioCodes Mediant 2000 User Manual page 539

SIP User's Manual
Parameter
[ISDNInCallsBehavior_x]
Web/EMS: Q.931 Layer Response
Behavior
[ISDNIBehavior]
Version 6.4
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.

[262144] = NI-2 second redirect number. You can select
and use (in INVITE messages) the NI-2 second redirect
number if two redirect numbers are received in Q.931
Setup for incoming Tel-to-IP calls.

[2147483648] CC_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 calling
number is used

Network provided, User provided: the second one is
used

User provided, Network provided: the first one is
used

User provided, user provided: the first one is used
Note: When using the ini file to configure the device to
support several ISDNInCallsBehavior features, enter a
summation of the individual feature values. For example, to
support both [2048] and [65536] features, set
ISDNInCallsBehavior = 67584 (i.e., 2048 + 65536).
Same as the description for the parameter
ISDNInCallsBehavior, but per trunk (i.e., where x depicts the
Trunk ID).
Bit-field used to determine several behavior options that
influence the behaviour of the Q.931 protocol.

[0] = Disable (default)

[1] NO STATUS ON UNKNOWN IE = Q.931 Status
message isn't sent if Q.931 received message contains
an unknown/unrecognized IE. By default, the Status
message is sent.
Note: This value is applicable only to ISDN variants in
which sending of Status message is optional.

[2] NO STATUS ON INV OP IE = Q.931 Status message
isn't sent if an optional IE with invalid content is received.
By default, the Status message is sent.
Note: This option is applicable only to ISDN variants in
which sending of Status message is optional.

[4] ACCEPT UNKNOWN FAC IE = Accepts
unknown/unrecognized Facility IE. Otherwise, the Q.931
539
A. Configuration Parameters Reference
Description
November 2011