User's Manual 1286 Document #: LTRT-10632
Mediant 800B Gateway & E-SBC
72.11.15 Number Manipulation Parameters
The number manipulation parameters are described in the table below.
Table 72-72: Number Manipulation Parameters
Parameter Description
configure voip > gateway
manipulation settings > map-
ip-to-pstn-refer-to
[ManipulateIP2PSTNReferTo]
Enables the manipulation of the called party (destination) number
according to the SIP Refer-To header received by the device for
TDM (PSTN) blind transfer. The number in the SIP Refer-To header
is manipulated for all types of blind transfers to the PSTN (TBCT,
ECT, RLT, QSIG, FXO, and CAS).
[0] Disable (default)
[1] Enable
During the blind transfer, the device initiates a new call to the PSTN
and the destination number of this call can be manipulated if the
parameter is enabled. When enabled, the manipulation is done as
follows:
1 If you configure a value for the xferPrefix parameter, the value
(string) is added as a prefix to the number in the Refer-To
header.
2 This called party number is then manipulated using the
Destination Phone Number Manipulation for IP-to-Tel Calls table.
The source number of the transferred call is taken from the
original call, according to its initial direction:
Source number of the original call if it is a Tel-to-IP call
Destination number of the original call if it is an IP-to-Tel call
This source number can also be used as the value for the
'Source Prefix' field in the Destination Phone Number
Manipulation for IP-to-Tel Calls table. The local IP address is
used as the value for the 'Source IP Address' field.
Note:
This manipulation does not affect IP-to-Trunk Group routing
rules.
The parameter is applicable only to digital interfaces.
Use EndPoint Number As
Calling Number Tel2IP
epn-as-cpn-tel2ip
[UseEPNumAsCallingNumTel2
IP]
Enables the use of the B-channel number as the calling number
(sent in the From field of the INVITE) instead of the number received
in the Q.931 Setup message, for Tel-to-IP calls.
[0] Disable (default)
[1] Enable
For example, if the incoming calling party number in the Q.931
Setup message is "12345" and the B-
channel number is 17, then the
outgoing INVITE From header is set to "17" instead of "12345".
Note:
When enabled, this feature is applied before routing and
manipulation on the source number.
The parameter is applicable only to digital interfaces.
Use EndPoint Number As
Calling Number IP2Tel
epn-as-cpn-ip2tel
[UseEPNumAsCallingNumIP2
Tel]
Enables the use of the B-channel number as the calling party
number (sent in the Q.931 Setup message) instead of the number
received in the From header of the INVITE, for IP-to-Tel calls.
[0] Disable (default)
[1] Enable
For example, if the incoming INVITE From header contains "12345"