AudioCodes Mediapack mp-11x, User Manual

Page: 110 / 390

SIP User's Manual 110 Document #: LTRT-65409
MediaPack Series
Table 5-13: Supplementary Services Parameters
Parameter Description
Enable Hold
[EnableHold]
ƒ
[0]
Disable = Disables the Hold service.
ƒ
[1]
Enable = Enables the Hold service (default).
ƒ
If the Hold service is enabled, a user can activate Hold (or Unhold)
using the hook-flash. On receiving a Hold request, the remote party is
put on-hold and hears the hold tone.
Notes:
To use this service, the gateways at both ends must support this
option.
Hold Format
[HoldFormat]
Determines the format of the hold request.
ƒ
[0]
0.0.0.0 = The connection IP address in SDP is 0.0.0.0 (default).
ƒ
[1]
Send Only = The last attribute of the SDP contains the following
'a=sendonly'.
Call Hold Reminder Ring
Timeout
[CHRRTimeout]
Defines the timeout (in seconds) for applying the Call Hold Reminder Ring.
If a user hangs up while a call is sill on hold, then the FXS gateway rings
the extension for the time specified by this parameter. If the user picks up,
the call becomes active.
The valid range is 0 to 600 seconds. The default value is 30 seconds.
Note:
Applicable only to FXS gateways.
Enable Transfer
[EnableTransfer]
ƒ
[0]
Disable = Disable the call transfer service.
ƒ
[1]
Enable = Enable the call transfer service (using REFER) (default).
If the Transfer service is enabled, the user can activate Transfer using
hook-flash signaling. If this service is enabled, the remote party performs
the call transfer.
Notes:
ƒ
To use this service, the gateways at both ends must support this option.
ƒ
To use this service, set the parameter EnableHold to 1.
Transfer Prefix
[xferPrefix]
Defined string that is added, as a prefix, to the transferred / forwarded
called number, when REFER / 3xx message is received.
Notes:
ƒ
The number manipulation rules apply to the user part of the 'REFER-
TO / Contact' URI before it is sent in the INVITE message.
ƒ
The xferPrefix parameter can be used to apply different manipulation
rules to differentiate transferred / forwarded number from the original
dialed number.
Enable Call Forward
[EnableForward]
ƒ
[0]
Disable = Disable the Call Forward service.
ƒ
[1]
Enable = Enable Call Forward service (using REFER) (default).
For FXS modules, a Call Forward table must be defined to use the Call
Forward service. To define the Call Forward table, refer to Call Forward on
page
151 .
Note:
To use this service, the gateways at both ends must support this
option.