AudioCodes Mediant 500 MSBR, User Manual

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Version 7.2 1147 Mediant 500 MSBR
User's Manual 74. Configuration Parameters Reference
but per trunk (i.e., where x denotes the Trunk ID).
Q.931 Layer Response
Behavior
configure voip > interface e1-
t1|bri > isdn-bits-ns-behavior
[ISDNIBehavior]
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
message that contains the unknown Facility IE is rejected
(default).
Note: This option is applicable only to ISDN variants where a
complete ASN1 decoding is performed on Facility IE.

[128] SEND USER CONNECT ACK = The Connect ACK
message is sent in response to received Q.931 Connect;
otherwise, the Connect ACK is not sent.
Note: This option is applicable only to Euro ISDN User side
outgoing calls.

[512] EXPLICIT INTERFACE ID = Enables configuration of T1
NFAS Interface ID (refer to the parameter
ISDNNFASInterfaceID_x).
Note: This value is applicable only to 4/5ESS, DMS, NI-2 and
HKT variants.

[2048] ALWAYS EXPLICIT = Always set the Channel
Identification IE to explicit Interface ID, even if the B-channel is
on the same trunk as the D-channel.
Note: This value is applicable only to 4/5ESS, DMS and NI-2
variants.

[32768] ACCEPT MU LAW =Mu-Law is also accepted in ETSI.

[65536] EXPLICIT PRES SCREENING = The calling party
number (octet 3a) is always present even when presentation
and screening are at their default.
Note: This option is applicable only to ETSI, NI-2, and 5ESS.

[131072] STATUS INCOMPATIBLE STATE = Clears the call
on receipt of Q.931 Status with incompatible state. Otherwise,
no action is taken (default).

[262144] STATUS ERROR CAUSE = Clear call on receipt of
Status according to cause value.

[524288] ACCEPT A LAW =A-Law is also accepted in 5ESS.

[2097152] RESTART INDICATION = Upon receipt of a Restart
message, acEV_PSTN_RESTART_CONFIRM is generated.

[4194304] FORCED RESTART = On data link (re)initialization,
send RESTART if there is no call.

[67108864] NS ACCEPT ANY CAUSE = Accept any Q.850
Cause IE from ISDN.
Note: This option is applicable only to Euro ISDN.