Carrier Access CMG Router - Manual (Page 84)

3-46 CMG Router - Release 2.7
Profile Directory:Router Card Profile
Voice Channels
VOIP Algorithm Preference Order - Defines the order preference of voice coding
algorithms for VoIP calls, on the specified voice channel(s). Up to 6 algorithms can be listed, in order
of preference. This list limits the acceptable codecs for a particular voice channel to those specified.
This can be used to limit voice channels that have a modem or fax machine attached to use only
G.711. Default settings list all algorithms, selections can be changed to none.
RFC2833 Options
Signals
<disable> - Disable signaling in RTP payloads. Default.
<abcd> - Use abcd signaling in RTP payloads.
Payload Type
<default> - Will be the value of the DTMF relay telephone event payload type. Default.
<number> - Range between 96-127.
Repeat Count
Set the number of initial RTP message repeats at the time of signal transition. Range is 0-10
repeats. Default is 2.
Note: a repeat of 2 times, in essence is a message, followed by 2 repeats.
Repeat Interval
Set the interval of RTP messages at the time of transition in milliseconds. Range is 1-50
milliseconds, with a default of 5.
Refresh Interval
Set the periodic refresh interval of RTP signaling states. Range is 500-4000 milliseconds, with
a default of 4000.