Cisco SPA232D Administration Manual page 121

Configuring the Voice Settings
Line 1 Settings (PHONE Port)
Cisco SPA232D Administration Guide
Parameter
Echo Canc Enable
FAX Enable T38
Modem Line
FAX T38 Return to
Voice
T38 Relay FAX Failover to SIP Protocol-Based Passthrough FAX call
Parameter
FAX V21 Detect
Enable
FAX CNG Detect
Enable
FAX Tone Detect
Mode
FAX Passthru
Method
FAX Passthru Codec
FAX Disable ECAN
Echo Canc Enable
FAX Enable T38
Modem Line
FAX T38 Return to
Voice
Value
Yes
No
No
No
Value
Yes
Yes
Caller or Callee
ReINVITE
G.711u or G.711a
No
Yes
No
No
No
Description
If voice call back is needed after
T38 fac call, set it to No.
Description
If CNG detection is not needed,
set it to No.
Depends on the passthrough
codec used.
If connected to SG3 fax machine,
set parameter to "Yes".
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