| Add_workflow_for_techpubs |
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| AUTH1 | eyoustra |
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| REV5 | bscoggins |
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| REV6 | bscoggins |
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| REV3 | |
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| REV1 | rramaiah |
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Use this window to specify SBC handling when fax tones are
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detected.
To View and Edit Fax Options
On the SBC main screen, go to Configuration > Profile Management > Category: Media Profiles > Codec Entry >Fax. The Fax window is displayed.
Select the desired Codec Entry from the drop-down list to view its respective
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| Caption |
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| 0 | Figure |
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| 1 | Profile Management - Media Profiles - Codec Entry - Fax |
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Use the following table to configure the options and then click Save.
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| 0 | Table |
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| 1 | Codec - Fax Parameters |
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Parameter | Description |
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Failure
Handing | Specifies the behavior when a fax tone is detected but the treatment fails for any reason. The behavior can be:
• Disconnect—Release the call.
• Continue (default)—Continue |
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. | Tone Treatment | Specifies the treatment taken when |
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tones are detected, which can be: - Disconnect—Disconnect the call when
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- tones are detected.
- Fallback To G711—Fall back to G.711 when
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- tones are detected.
- Fallback To G711Allow Peer To Negotiate Fax Relay
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- tones, the SBC initiates signalling of transcoded calls to transition to G.711. This happens when the current codec is not already G.711. After
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- transitioning to G.711, the SBC allows the peer to re-
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- Fax Relay—Switch to fax relay (T.38) when
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- tones are detected.
- Fax Relay Or Fallback To G711—Switch to fax relay (T.38) if supported, or fall back to G.711 when fax
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- tones are detected.
- Ignore Detect Allow Peer To Negotiate Fax Relay—Accept a T.38
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- re-invite (either from a calling party or a called party) without detecting the fax tone.
- None (default)—Do nothing when
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- tones are detected.
- Notify Peer—For SIP signaling, notify the peer when
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- tones are detected and let the peer decide the next action.
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The default setting is None.
| | Honor Tone Detection | Enable this option for G.711 to G.711 transcoded calls to cause the SBC to initiate a fax re-invite upon fax tone detection when the Tone Treatment configuration is either Fax Relay Or Fallback To G711 or Fallback To G711. When disabled, the SBC ignores the fax tone. This option only applies to a G.711 codec without silence suppression. |
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For G.711 calls, Notify Peer, Disconnect, Fax |
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Relay, and Fax Relay or Fallback to G.711 require a compression resource to be allocated |
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