AudioCodes Mediant 500L - Page 1092

User's Manual 1092 Document #: LTRT-10532
Mediant 500L Gateway & E-SBC
Parameter Description
definition settings > q850-
cause-for-sit-vc
[SITQ850CauseForVC]
for IP-to-Tel calls.
The valid range is 0 to 127. The default is -1 (not configured).
Note:
 When not configured (i.e., default),
the SITQ850Cause parameter is
used.
SIT Q850 Cause For RO
configure voip > sip-
definition settings > q850-
cause-for-sit-ro
[SITQ850CauseForRO]
Defines the Q.850 cause value specified in the SIP Reason header
that is included in a 4xx response when SIT-RO (Reorder - System
Busy Special Information Tone) is detected from the Tel for IP-to-Tel
calls.
The valid range is 0 to 127. The default is -1 (not configured).
Note:

When not configured (i.e., default), the SITQ850Cause parameter is
used.
configure voip > gateway
manipulation settings >
inbound-map-set
[GWInboundManipulationSe
t]
Selects the Manipulation Set ID for manipulating all inbound INVITE
messages. The Manipulation Set is defined using the
MessageManipulations parameter. By default, no manipulation is done
(i.e. Manipulation Set ID is set to -1).
Note: The parameter is applicable only to the Gateway application.
configure voip > gateway
manipulation settings >
outbound-map-set
[GWOutboundManipulation
Set]
Selects the Manipulation Set ID for manipulating all outbound INVITE
messages. The Manipulation Set is defined using the
MessageManipulations parameter. By default, no manipulation is done
(i.e. Manipulation Set ID is set to -1).
Note:
 The parameter is used only if the Outbound Message Manipulation
Set parameter of the destination IP Group is not set.
 The parameter is applicable only to the Gateway application.
WebSocket Keep-Alive
Period
configure voip > sip-
definition settings >
websocket-keepalive
[WebSocketProtocolKeepAli
vePeriod]
Defines how often (in seconds) the device sends ping messages (keep
alive) to check whether the WebSocket session with the Web client is
still connected.
The valid value is 5 to 2000000. The default is 0 (i.e., ping messages
are not sent).
Note:
 The device always replies to WebSocket ping control messages
with pong messages.
 The parameter is applicable only to the SBC application.
Out-of-Service (Busy Out) Parameters
Enable Busy Out
configure voip > sip-
definition settings > busy-
out
[EnableBusyOut]
Enables the Busy Out feature.
 [0] Disable (Default)
 [1] Enable
When Busy Out is enabled and certain scenarios exist, the device
does the following:
 Analog: The FXS port behaves according to the settings of the
FXSOOSBehavior parameter such as plays a reorder tone when
the phone is off-hooked, or changes the line polarity.
 Digital: All trunks (BRI) are automatically taken out-of-service by
taking down the D-Channel.
The above behavior is done upon one of the following scenarios:
 The device is physically disconnected from the network (i.e.,