User's Manual 1060 Document #: LTRT-27045
Mediant 1000B Gateway & E-SBC
Parameter Description
50075) “Courtesy Transfer-Human-No Data”. To support this
transfer mode, you need to configure the parameter
XferPrefixIP2Tel to "*8" and the parameter TrunkTransferMode
to 5.
Enable Semi-Attended Transfer
semi-att-transfer
[EnableSemiAttendedTransfer]
Determines the device behavior when Transfer is initiated while
in Alerting state.
[0] Disable = (Default) Send REFER with the Replaces
header.
[1] Enable = Send CANCEL, and after a 487 response is
received, send REFER without the Replaces header.
Blind
configure voip > gateway analog
keypad-features > blind-transfer
[KeyBlindTransfer]
Defines the keypad sequence to activate blind transfer for
established Tel-to-IP calls. The Tel user can perform blind
transfer by dialing the KeyBlindTransfer digits, followed by a
transferee destination number.
After the KeyBlindTransfer DTMF digits sequence is dialed, the
current call is put on hold (using a Re-INVITE message), a dial
tone is played to the channel, and then the phone number
collection starts.
After the destination phone number is collected, it is sent to the
transferee in a SIP REFER request in a Refer-To header. The
call is then terminated and a confirmation tone is played to the
channel. If the phone number collection fails due to a mismatch,
a reorder tone is played to the channel.
Note: For FXS/FXO interfaces, it is possible to configure
whether the KeyBlindTransfer code is added as a prefix to the
dialed destination number, by using the parameter
KeyBlindTransferAddPrefix.
blind-xfer-add-prefix
[KeyBlindTransferAddPrefix]
Determines whether the device adds the Blind Transfer code
(defined by the KeyBlindTransfer parameter) to the dialed
destination number.
[0] Disable (default)
[1] Enable
Note: The parameter is applicable only to analog interfaces.
blind-xfer-disc-tmo
[BlindTransferDisconnectTimeout]
Defines the duration (in milliseconds) for which the device waits
for a disconnection from the Tel side after the Blind Transfer
Code (KeyBlindTransfer) has been identified. When this timer
expires, a SIP REFER message is sent toward the IP side. If
the parameter is set to 0, the REFER message is immediately
sent.
The valid value range is 0 to 1,000,000. The default is 0.
QSIG Path Replacement Mode
qsig-path-replacement-md
[QSIGPathReplacementMode]
Enables QSIG transfer for IP-to-Tel and Tel-to-IP calls.
[0] IP2QSIGTransfer = (Default) Enables IP-to-QSIG
transfer.
[1] QSIG2IPTransfer = Enables QSIG-to-IP transfer.
Note: The parameter is applicable only to digital interfaces.
replace-tel2ip-calnum-to
[ReplaceTel2IPCallingNumTimeout]
Defines the maximum duration (timeout) to wait between call
Setup and Facility with Redirecting Number for replacing the
calling number (for Tel-to-IP calls).
The valid value range is 0 to 10,000 msec. The default is 0.