Carrier Access CMG Router User Manual
Page 78
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CMG Router - Release 2.7
Profile Directory:Router Card Profile
VoIP
G.729A Codec
-
Enables or disables the G.729 codec.
The CMG. G.729A is available only after the software key for this feature has been entered.
<Disabled> - Disables G.729A codec.
<Enabled> - Enables G.729A codec. This is the default, if the feature software key has been entered.
DTMF Notification Edge -
Configures the CMG to notify DTMF digits on the leading or
trailing edge.
<Leading> - Setting this configuration item to leading edge shall cause the CMG to act on DTMF
digits, for collection or notification purposes, at the time the key is pressed.
<Trailing> - Setting this configuration item to trailing edge shall cause the CMG to act on DTMF
digits at the time the key is released.
Voice Algorithm Settings
- See the following section.
Codec Packing -
Defines bit order of RTP voice. Allowing interop with various VoIP equipment.
<Big Endian> - With big endian architecture, the leftmost bytes (lower address) are most significant
(default).
<Little Endian> - With little endian architecture, the rightmost bytes are most significant.
T38 Fax
Note: For the T.38 Fax to operate the following must be set:
CMG. G.729A feature must be enabled, with a software key
Specified voice channel has Fax configured as T38reserved or T38
G.729A codec is enabled
ECM - Enables/Disables the CMG’s fax T.38 Error Correction Mode capability during fax
negotiation for the entire card. Default is <enabled>.
LS Redundancy - Configures the number of duplicate packets to transmit for the Low Speed
V.21-based T.30 fax protocol portion of a T.38 fax call for the entire card. Options are <none>,
<1 packet>, through <8 packets>. Default is <none>.
HS Redundancy - Configures the number of duplicate packets to transmit for the High Speed T.38
fax image data of a fax call for the entire card. Options are <none>, <1 packet>, <2 packets>,
<3 packets>. Default is <none>.