User`s manual

Table Of Contents
Mediant 2000 & TP-1610 & TP-260
SIP User's Manual 176 Document #: LTRT-68805
Table 6-9: ISDN and CAS Interworking-Related Parameters (continues on pages 172 to 179)
ini File Field Name
Web Parameter Name
Valid Range and Description
PSTNAlertTimeout
[PSTN Alert Timeout]
Alert Timeout in seconds (ISDN T301 timer) for outgoing calls to PSTN.
The default is 180 seconds. The range is 0 to 240.
Note: The PSTN stack T301 timer can be overridden by a lower value, but it can’t
be increased.
ISDNTransferCapability_I
D
[ISDN Transfer
Capabilities]
ID = Trunk number (0-7).
Defines the IPÆISDN Transfer Capability of the Bearer Capability IE in ISDN
Setup messages.
0 = Audio 3.1 (default).
1 = Speech.
2 = Data.
Note: If this parameter isn’t configured or equals to ‘–1’, Audio 3.1 capability is
used.
SendISDNTransferOnCon
nect
[ISDN Transfer On
Connect]
0 = Enable ISDN Transfer if outgoing call is in Alert state (default).
1 = Enable ISDN Transfer only if outgoing call is in Connect state.
This parameter is used for the ECT/TBCT/RLT ISDN Transfer methods. Usually,
the gateway requests the PBX to connect an incoming and an outgoing call. This
parameter determines if the outgoing call (from the gateway to the PBX) must be
connected before the transfer is initiated.
ISDNSubAddressFormat
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.
EnableUUITel2IP
[Enable User-to-User IE for
Tel to IP]
0 = Disabled (default).
1 = Enable transfer of User-to-User Information Element (UUIE) from PRI Setup
message to SIP INVITE message. The IE is transferred using a proprietary
‘X-UserToUser’ SIP header.
EnableUUIIP2Tel
[Enable User-to-User IE for
IP to Tel]
0 = Disabled (default).
1 = Enable transfer of (UUIE) from SIP INVITE message to PRI Setup message.
The IE is received using a proprietary ‘X-UserToUser’ SIP header.
ScreeningInd2IP
[Send Screening Indicator
to IP]
The parameter can overwrite the calling number screening indication for ISDN
TelÆIP calls.
-1 = not configured (interworking from ISDN to IP) or set to 0 for CAS.
0 = user provided, not screened.
1 = user provided, verified and passed.
2 = user provided, verified and failed.
3 = network provided.
Note: Applicable only if Remote Party ID (RPID) header is enabled.
SupportRedirectInFacility
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 SIPÆISDN direction.