Use the Codec Entry - Modem window to configure options for a selected Codec Entry that specify how to handle modem tones when they are detected.
On the SBC main screen, go to Configuration > Profile Management > Category: Media Profiles > Codec Entry > Modem or
All > Profiles > Media > Codec Entry > Modem
The Modem window opens. Select a Codec Entry from the drop-down list to view and edit its modem parameters. Be aware that not all codec entries are based on codecs that support modem parameters.
Figure 1: Codec Entry - Modem Window
Use the following table to edit modem parameters and then click Save.
Table 1: Codec Entry - Modem Parameters
Parameter | Description |
---|---|
Failure Handling | Specifies the behavior when a modem tone is detected but the treatment fails for any reason. The behavior can be:
|
Tone Treatment | Specifies the treatment taken when modem tones are detected, which can be:
|
Honor Tone Detection | Enable this option for G.711 to G.711 transcoded calls to cause the SBC to initiate a re-INVITE upon modem tone detection when the modem Tone Treatment configuration is Fallback To G711. When disabled, the SBC ignores the modem tone.
This option only applies to a G.711 codec without silence suppression. |
For G.711 calls, Notify Peer and Disconnect require a compression resource to be allocated.