Version 7.2 1307 Mediant 800B Gateway & E-SBC
User's Manual 72. Configuration Parameters Reference
Parameter Description
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.
For more information on No Media Anchoring, see
'Direct Media' on page 670.
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 436.
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.
[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 436.
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.
[0] Disable (default) = Sends the INVITE only to
the contact of the received Request-URI.