User's Manual 1164 Document #: LTRT-27045
Mediant 1000B Gateway & E-SBC
Parameter Description
Note:
ï‚§ The setting of direct media in the SIP Interfaces table
overrides this global parameter. In other words, even if the
parameter is disabled for direct media (i.e., Media
Anchoring is enabled), if direct media is enabled for a SIP
Interface (in the SIP Interfaces table), calls between
endpoints belonging to the SIP Interface employ direct
media.
ï‚§ For more information on No Media Anchoring, see ''Direct
Media'' on page 616.
Transcoding Mode
configure voip > sbc settings >
transcoding-mode
[TranscodingMode]
Global parameter that defines the voice transcoding mode
(media negotiation). You can also configure this functionality
per specific calls, using IP Profiles
(IpProfile_TranscodingMode). For a detailed description of the
parameter and for configuring this functionality in the IP
Profiles table, see Configuring IP Profiles on page 393.
Note: If this functionality is configured for a specific IP Profile,
the settings of this global parameter is ignored for calls
associated with the IP Profile.
Preferences Mode
configure voip > sbc settings > sbc-
preferences
[SBCPreferencesMode]
Determines the order of the Extension coders (coders added if
there are no common coders between SDP offered coders and
Allowed coders) and Allowed coders (configured in the Allowed
Audio Coders Groups table) in the outgoing SIP message (in
the SDP).
 [0] Doesn’t Include Extensions = (Default) Extension coders
are added at the end of the coder list.
ï‚§ [1] Include Extensions = Extension coders and Allowed
coders are arranged according to their order of appearance
in the Allowed Audio Coders Groups table.
Note: The parameter is applicable only if a Coders Group for
Extension coders is assigned to the IP Profile
(IPProfile_SBCExtensionCodersGroupName).
SBC RTCP Mode
configure voip > sbc settings > sbc-
rtcp-mode
[SBCRTCPMode]
Global parameter that defines the handling of RTCP packets.
You can also configure this functionality per specific calls,
using IP Profiles (IPProfile_SBCRTCPMode). For a detailed
description of the parameter and for configuring this
functionality in the IP Profiles table, see ''Configuring IP
Profiles'' on page 393.
Note: If this functionality is configured for a specific IP Profile,
the settings of this global parameter is ignored for calls
associated with the IP Profile.
SBC Send Invite To All Contacts
configure voip > sbc settings > sbc-
send-invite-to-all-contacts
[SBCSendInviteToAllContacts]
Enables call forking of INVITE message received with a
Request-URI of a specific contact registered in the device's
database, to all users under the same AOR as the contact.
ï‚§ [0] Disable (default) = Sends the INVITE only to the contact
of the received Request-URI.
ï‚§ [1] Enable
To configure call forking initiated by the device, see ''Initiating
SIP Call Forking'' on page 707.
SBC Shared Line Registration
Enables the termination on the device of SIP REGISTER