3Com VCX V7122 SIP VoIP Gateway User Manual132ini File Field NameWeb Parameter Name* Valid Range and Description131072 = Clears the call on reception of Q.931 Status with incompatible state.Otherwise, (default) no action is taken.Note: To configure the gateway to support several ‘ISDNIBehavior’ features,summarize the individual feature values. For example to support both ‘512’ and ‘2048’features, set ‘ISDNIBehavior = 2560’.ISDNGeneralCCBehavior[General Call ControlBehavior]16 = The gateway clears down the call if it receives a Notify message specifying‘User-Suspended’. A Notify (User-Suspended) message is used by some networks(e.g., in Italy or Denmark) to indicate that the remote user has cleared the call,especially in the case of a long distance voice call.32 = Applies only to ETSI E1 lines (30B+D). Enables handling the differencesbetween the newer QSIG standard (ETS 300-172) and other ETSI-based standards(ETS 300-102 and ETS 300-403) in the conversion of B-channel ID values intotimeslot values:In ‘regular ETSI’ standards, the timeslot is identical to the B-channel ID value, and therange for both is 1–15 and 17–31. The D-channel is identified as channel-id #16 andcarried into the timeslot #16.In newer QSIG standards, the channel-id range is 1–30, but the timeslot range is still1–15 and 17–31. The D-channel is not identified as channel-id #16, but is still carriedinto the timeslot #16.When this bit is set, the channel ID #16 is considered as a valid B-channel ID, buttimeslot values are converted to reflect the range 1–15 and 17–31. This is the newQSIG mode of operation. When this bit is not set (default), the channel_id #16 is notallowed, as for all ETSI-like standards.ISDNOutCallsBehavior[Outgoing Calls Behavior]1024 = Numbering plan / type for T1 IPÆTel calling number are defined according tothe manipulation tables or according to RPID header (default). Otherwise, the Plan /type for T1 calls are set according to the length of the calling numberISDNIBehavior_x[Q.931 Layer ResponseBehavior]Same as the description for parameter ‘ISDNBehavior’ for a specific trunk ID(x = 0–7)ISDNInCallsBehavior_x[Incoming Calls Behavior]Same as the description for parameter ‘ISDNInCallsBehavior’ for a specific trunk ID(x = 0–7)ISDNOutCallsBehavior_x[Outgoing Calls Behavior]Same as the description for parameter ‘ISDNOutCallsBehavior’ for a specific trunk ID(x = 0–7)Channel ParametersThe Channel Parameters define the DTMF, Fax and Modem transfer modes. SeeAppendix D: Fax and Modem Transport Modes on page 209 for a detailed description of Faxand Modem transfer modes; see Redirect Number and Calling Name (Display) on page 143for detailed description on DTMF transport modes.Note that the Default Channel Parameters are applied to all VCX V7122 channels.In Table 30, parameters in brackets are the format in the Embedded Web Server *.