3Com VCX V7122 User Manual page 131

ini File Field Name
*
Web Parameter Name
RegretTime
HeldTimeout
ISDN Flexible Behavior Parameters
ISDN protocol is implemented in different Switches / PBXs by different vendors. Several implementations vary a little
from the specification. Therefore, to provide a flexible interface that supports these ISDN variants, the ISDN behavior
parameters are used.
ISDNInCallsBehavior
[Incoming Calls Behavior]
ISDNIBehavior
[Q.931 Layer Response
Behavior]
3Com VCX V7122 SIP VoIP Gateway User Manual
Valid Range and Description
Determines the time period (in seconds) the gateway waits for an MFC R2 Resume
(Reanswer) signal once a Suspend (Clear back) signal was received from the PBX. If
this timer expires, the call is released.
The valid range is 0 to 255. The default value is 0.
Applicable only for MFC R2 CAS Brazil variant.
Determines the time period the gateway can stay on-hold. If a Resume (un-hold Re-
Invite) message is received before the timer expires, the call is renewed. If this timer
expires, the call is released.
-1 = Indefinitely (default).
0 - 2400 =Time to wait in seconds.
Currently applicable only to MFC R2 CAS variants.
2048 = Sends Channel ID in the first response to an incoming Q.931 Call Setup
message. Otherwise, the Channel ID is sent only if the gateway requires to change
the proposed Channel ID (default).
8192 = Sends Channel ID in a Q.931 Call Proceeding message.
65536 = Includes Progress Indicator (PI=8) in Setup ACK message, if an empty
called number is received in an incoming Setup message. Applicable to overlap
dialing mode. The parameter also directs the gateway to play a dial tone, until the
next called number digits are received.
262144 = NI-2 second redirect number – Users 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 IP calls.
Note: To configure the gateway to support several 'ISDNInCallsBehavior' features,
summarize the individual feature values. For example to support both '2048' and
'65536' features, set 'ISDNInCallsBehavior = 67584.
1 = Q.931 Status message isn't sent if Q.931 received message contains an
unknown/unrecognized IE(s). By default the Status message is sent. This parameter
applies only to PRI variants in which sending of Status message is optional.
2 = Q.931 Status message isn't sent if an optional IE with invalid content is received.
By default the Status message is sent. This parameter applies only to PRI variants in
which sending of Status message is optional.
4 = Accepts unknown/unrecognized Facility IE. Otherwise, (default) the Q.931
message that contains the unknown Facility IE is rejected. This parameter applies to
PRI variants where a complete ASN1 decoding is performed on Facility IE.
128 = Connect ACK message is sent in response to received Q.931 Connect.
Applicable only to Euro ISDN User side outgoing calls. Otherwise, the Connect ACK
is not sent (default).
512 = Enables to configure T1 NFAS Interface ID (see the parameter
'ISDNNFASInterfaceID_x'). Applicable to 4/5ESS, DMS, NI-2 and HKT variants.
2048 = Always set the Channel Identification IE to explicit Interface ID, even if the B-
channel is on the same trunk as the D-channel. Applicable to 4/5ESS, DMS and NI-2
variants.
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