AudioCodes Mediant 1000

Version 7.2 411 Mediant 1000B Gateway & E-SBC
User's Manual 19. Coders and Profiles
Parameter Description
SUBSCRIBE and REFER messages.
Keep User-Agent Header
sbc-keep-user-agent
[IpProfile_SBCKeepUserAgen
tHeader]
Enables interworking SIP User-Agent headers between SIP entities.
The parameter defines the device's handling of User-Agent headers
for response/request messages sent to the SIP entity associated
with the IP Profile.
 [-1] According to Operation Mode = (Default) Depends on the
setting of the 'Operation Mode' parameter in the IP Group or
SRDs table:

B2BUA: Device operates as if this parameter is set to Disable
[0].

Call State-full Proxy: Device operates as if this parameter is
set to Enable [1].
 [0] Disable = Device removes the User-Agent/Server headers
received in the incoming message from the other side, and adds
its' own User-Agent header in the outgoing message sent to the
SIP entity.
 [1] Enable = Device retains the User-Agent/Server headers
received in the incoming message and sends the headers as is in
the outgoing message to the SIP entity.
Handle X-Detect
sbc-handle-xdetect
[IpProfile_SBCHandleXDetect]
Enables the detection and notification of events (AMD, CPT, and
fax), using the X-Detect SIP header.
 [0] No (default)
 [1] Yes
For more information, see Event Detection and Notification using X-
Detect Header on page 194.
ISUP Body Handling
sbc-isup-body-handling
[IpProfile_SBCISUPBodyHand
ling]
Defines the handling of ISUP data for interworking between SIP and
SIP-I endpoints.
 [0] Transparent = (Default) ISUP data is passed transparently (as
is) between endpoints (SIP-I to SIP-I calls).
 [1] Remove = ISUP body is removed from INVITE messages.
 [2] Create = ISUP body is added to outgoing INVITE messages.
For more information on interworking SIP and SIP-
I, see Interworking
SIP and SIP-I Endpoints on page 705.
ISUP Variant
sbc-isup-variant
[IpProfile_SBCISUPVariant]
Defines the ISUP variant for interworking SIP and SIP-I endpoints.
 [0] itu92 = (Default) ITU 92 variant
 [1] Spirou = SPIROU (ISUP France)
Max Call Duration
sbc-max-call-duration
[IpProfile_SBCMaxCallDuratio
n]
Defines the maximum duration (in minutes) per SBC call that is
associated with the IP Profile. If the duration is reached, the device
terminates the call.
The valid range is 0 to 35,791, where 0 is unlimited duration. The
default is the value configured for the global parameter,
SBCMaxCallDuration.
SBC Registration
User Registration Time
sbc-usr-reg-time
[IpProfile_SBCUserRegistratio
nTime]
Defines the registration time (in seconds) that the device responds to
SIP REGISTER requests from users belonging to the SIP entity
associated with the IP Profile. The registration time is inserted in the
Expires header in the outgoing response sent to the user.
The Expires header determines the lifespan of the registration. For