4ESS ISDN variant, the ISDNGeneralCCBehavior parameter must
be set to 16384.
[Enable911LocationIdI
P2Tel]
Enables interworking of Emergency Location Identification from SIP to
PRI.
[0] = Disabled (default)
[1] = Enabled
When enabled, the From header received in the SIP INVITE is
translated into the following ISDN IE's:
Emergency Call Control.
Generic Information - to carry the Location Identification Number
information.
Generic Information - to carry the Calling Geodetic Location
information.
Note: This capability is applicable only to the NI-2 ISDN variant.
CLI: early-answer-
timeout
[EarlyAnswerTimeout]
Defines the duration (in seconds) that the device waits for an ISDN
Connect message from the called party (Tel side), started from when it
sends a Setup message. If this timer expires, the call is answered by
sending a SIP 200 OK message (to the IP side).
The valid range is 0 to 2400. The default is 0 (i.e., disabled).
Note: This parameter can be configured per IP Profile.
Web/EMS: Trunk
Transfer Mode
CLI: trk-xfer-mode-type
[TrunkTransferMode]
Determines the trunk transfer method (for all trunks) when a SIP
REFER message is received. The transfer method depends on the
Trunk's PSTN protocol (configured by the parameter ProtocolType) and
is applicable only when one of these protocols are used:
PSTN Protocol Transfer Method (Described Below)
E1 Euro ISDN [1] ECT [2] or InBand [5]
E1 QSIG [21],
T1 QSIG [23]
Single Step Transfer [4], Path
Replacement Transfer [2], or InBand [5]
T1 NI2 ISDN [10],
T1 4ESS ISDN [11],
T1 5ESS 9 ISDN [12]
TBCT [2] or InBand [5]
T1 DMS-100 ISDN [14] RTL [2] or InBand [5]
T1 RAW CAS [3], T1
CAS [2], E1 CAS [8], E1
RAW CAS [9]
[1] CAS NFA DMS-100 or [3] CAS Normal
transfer
T1 DMS-100 Meridian
ISDN [35]
RTL [2] or InBand [5]
The valid values of this parameter are described below:
[0] = Not supported (default).
[1] = Supports CAS NFA DMS-100 transfer. When a SIP REFER
message is received, the device performs a Blind Transfer by
executing a CAS Wink, waits for an acknowledged Wink from the
remote side, dials the Refer-to number to the switch, and then
releases the call.
Note: A specific NFA CAS table is required.