3Com VCX V7122 SIP, Руководство пользователя

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3Com VCX V7122/SIP VoIP Gateway User Manual
Table 17
VCX V7122/SIP E1/T1/J1 Configuration Parameters
INI File Field Name
GUI Parameter Name
*
Valid Range and Description
ISDNInCallsBehavior 0 = Send Channel ID only if Mandatory (default)
2048 = Send Channel ID in the first response to an incoming Q.931
Call Setup message
8192 = Send Channel ID in a Q.931 Call Proceeding message
Applicable only for ISDN signaling. Usually set to 0. The Channel ID
is included in the return messages only if the Gateway wants to
change the proposed Channel ID.
ISDNIBehavior
(Q931 Layer Response
Behavior)
0 = Connect Ack message is not sent as a response to received
Q.931 Connect (default)
128 = Connect Ack message is sent as a response to received Q.931
Connect
Applicable only for Euro ISDN, user side outgoing call.
ISDNIBehavior_x
(Q931 Layer Response
Behavior)
Same as ISDNBehavior for a specific Trunk ID (x = 0 – 7).
ISDNInCallsBehavior_x
(Incoming Calls Behavior)
Same as ISDNInCallsBehavior for a specific Trunk ID (x = 0 – 7).
DisconnectOnBusyTone
(Protocol Definition>Disconnect
Call on Detection of Busy Tone)
0 = Do not disconnect call on detection of busy tone
1 =- Disconnect call on detection of busy tone (default)
This parameter is applicable for CAS protocols.
ProgressIndicator2ISDN 0, 1, or 8
If set to 0, the progress indicator is not sent to ISDN.
If set to 1 or 8, the PI value is sent to PSTN in Q.931/Proceeding and
Alerting messages.
If not configured (default), the PI value in ISDN messages is set
according to the Play Ringback to Tel parameter.
Usually if PI = 1 or 8, the PSTN/PBX cuts through the audio channel
without playing local ringback tone, enabling the originating party to
hear remote call progress tones or network announcements
SwapRedirectNumber
(Protocol Definition>Swap
Redirect and Called Numbers)
0 = Do not change numbers (default).
1 = Swap between DNIS and Redirect numbers for ISDN incoming
calls. Incoming ISDN call that includes redirect number (sometimes
referred as original called number) uses this number instead of the
called number.