AudioCodes Mediant 3000 User Manual

User's Manual 1044 Document #: LTRT-89730
Mediant 3000
58.11.1 Supplementary Services
The SBC supplementary services parameters are described in the table below.
Table 58-70: SBC Supplementary Services Parameters
Parameter Description
Emergency Call Preemption Parameters
For more information on SBC emergency call preemption, ''Configuring Call Preemption for SBC
Emergency Calls'' on page 643.
SBC Preemption Mode
[SBCPreemptionMode]
Enables SBC emergency call preemption.
 [0] Disable (default)
 [1] Enable
SBC Emergency Message
Condition
[SBCEmergencyCondition
]
Defines the index of the Message Condition rule in the Message
Condition table that is used to identify emergency calls.
Note: The device applies the rule only after call classification (but before
inbound manipulation).
SBC Emergency RTP
DiffServ
[SBCEmergencyRTPDiffS
erv]
Defines DiffServ bits sent in the RTP for SBC emergency calls.
The valid value is 0 to 63. The default is 46.
SBC Emergency Signaling
DiffServ
[SBCEmergencySignaling
DiffServ]
Defines DiffServ bits sent in SIP signaling messages for SBC emergency
calls. This is included in the SIP Resource-Priority header.
The valid value is 0 to 63. The default is 40.
58.12 Standalone Survivability Parameters
The Stand-alone Survivability (SAS) parameters are described in the table below. For a
detailed description of SAS, refer to the SAS Configuration Guide.
Table 58-71: SAS Parameters
Parameter Description
Enable SAS
[EnableSAS]
Enables the Stand-Alone Survivability (SAS) feature.
 [0] Disable (default)
 [1] Enable
When enabled, the device receives the registration requests from
different SIP entities in the local network and then forwards them to the
defined proxy. If the connection to the proxy fails ('Emergency Mode'),
the device serves as a proxy by allowing calls internal to the local
network or outgoing to PSTN.
Note: For the parameter to take effect, a device reset is required.
SAS Default Gateway IP
[SASDefaultGatewayIP]
Defines the Default Gateway used in SAS 'Emergency Mode'. When an
incoming SIP INVITE is received and the destination Address-Of-
Record
is not included in the SAS database, the request is immediately sent to

AudioCodes Mediant 3000 Specifications

General

Brand	AudioCodes
Model	Mediant 3000
Category	Gateway
Language	English