SIP User's Manual 314 Document #: LTRT-68806
Mediant 2000 & TP-1610 & TP-260/UNI
Table 6-11: ISDN and CAS Interworking-Related Parameters
ini File Field Name
Web Parameter
Name
Valid Range and Description
ISDNSubAddressFor
mat
Determines the format of the Subaddress value for ISDN Calling and Called
numbers.
 [0] = ASCII (default).
 [1] = BCD.
For IP-to-Tel calls, if the incoming INVITE message includes 'Subaddress'
values for the Called Number (in the Request-URI) and/or the Calling Number
(in the From header), these values are interworked to the outgoing ISDN
Setup message.
If the incoming ISDN SETUP message includes 'subaddress' values for the
Called Number and/or the Calling Number, these values are interworked to
the outgoing SIP INVITE message.
EnableHold2ISDN
Enables interworking of the Hold/Retrieve supplementary service from SIP to
PRI.
 [0] = Disabled (default)
 [1] = Enabled
Notes:
 This capability is supported only for QSIG and Euro ISDN variants.
 To support interworking of the Hold/Retrieve supplementary service from
ISDN to SIP, set EnableHold = 1.
EnableUUITel2IP
For a description of this parameter, refer to 'Configuring the Digital Gateway
Parameters' on page 142.
EnableUUIIP2Tel
For a description of this parameter, refer to 'Configuring the Digital Gateway
Parameters' on page 142.
ScreeningInd2IP
For a description of this parameter, refer to 'Configuring the Digital Gateway
Parameters' on page 142.
SupportRedirectInFa
cility
 [0] = Not Supported (default).
 [1] = Supports partial retrieval of Redirect Number (number only) from a
Facility IE in ISDN Setup messages. Applicable to Redirect number
according to ECMA-173 Call Diversion Supplementary Services.
Note: To enable this feature, 'ISDNDuplicateQ931BuffMode' must be set to 1.
EnableCIC
 [0] = Do not relay the Carrier Identification Code (CIC) to ISDN (default).
 [1] = CIC is relayed to ISDN in Transit Network Selection IE.
If enabled, the CIC code (received in an INVITE Request-URI) is included in a
TNS IE in ISDN Setup message.
For example: INVITE sip:555666;cic=2345@100.2.3.4 sip/2.0.
Note: Currently, this feature is supported only in the SIP-to-ISDN direction.
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