AudioCodes Mediant 500L - Page 1226

User's Manual 1226 Document #: LTRT-10532
Mediant 500L Gateway & E-SBC
Parameter Description
the UA by sending the SIP message with the 'refresher='
parameter in the Session-Expires header set to 'uas'.
 [1] SBC Refresher = The device performs the session
refresh requests. The device indicates this to the UA by
sending the SIP message with the 'refresher=' parameter in
the Session-Expires header set to 'uac'.
Note: The time values of the Session-Expires (session refresh
interval) and Min-SE (minimum session refresh interval)
headers can be configured using the SBCSessionExpires and
SBCMinSE parameters, respectively.
User Registration Grace Time
configure voip > sbc settings > sbc-
usr-reg-grace-time
[SBCUserRegistrationGraceTime]
Defines additional time (in seconds) to add to the registration
expiry time of users that are registered with the device.
The valid value is 0 to 2,000,000. The default is 0.
For more information, see ''Registration Refreshes'' on page
647.
SBC DB Routing Search Mode
configure voip > sbc settings > sbc-
db-route-mode
[SBCDBRoutingSearchMode]
Defines the method for searching a registered user in the
device's User Registration database when a SIP INVITE
message is received for routing to or from a user. If the
registered user is found (i.e., destination URI in INVITE), the
device routes the call to the user's corresponding contact
address specified in the database.
 [0] All permutations = (Default)

To User: Device searches for the user in the database
using the entire Request-URI (user@host). If not found,
it searches for the user part of the Request-URI. For
example, it first searches for "4709@joe.company.com"
and if not found, it searches for "4709".

From User: Device searches for the user in the
database using the entire From header AOR
(user@host). If not found, it searches for the user part
of the From header AOR. For example, it first searches
for "4709@domain.com" and if not found, it searches
for "4709".
 [1] Dest URI dependant =

To User: Device searches for the user in the database
using the entire Request-URI (user@host) only. For
example, it searches for "4709@joe.company.com".

From User: Device searches for the user in the
database using the entire From header AOR
(user@host) only. For example, for “From:
<sip:4709@domain.com>", the device searches for
“4709@domain.com”.
Note: If the Request-URI contains the "tel:" URI or
"user=phone" parameter, the device searches only for the user
part.
Skype Capabilities Header
configure voip > sip-definition
settings > skype-cap-hdr-enable
[DeclareAudcClient]
Enables the device to be identified by an AudioCodes SBC
device as an AudioCodes analog device deployed in a
Microsoft Skype for Business environment.
 [0] Disable (default)
 [1] Enable = Upon initial registration (REGISTER message)
of the analog device with the SBC device, the SBC
identifies the analog device as belonging to AudioCodes