Administration Guide
Page 56
... are using modem passthrough. Configuring Voice Services Using a FAX Machine 4 • Echo Canceller: no • Silence suppression: no vad Fax Troubleshooting If have problems sending or receiving faxes, complete the following steps: STEP 1 Verify that your fax machine is connected: FAX_Passthru_Method: ReINVITE NOTE If a T....: G.711 • Use pref. codec only: yes STEP 4 If you are using a Cisco media gateway for PSTN termination, disable T.38 (fax relay) and enable fax using a Cisco media gateway use the following parameter on the Line tab for T.38 with the SPA dial peer...
... are using modem passthrough. Configuring Voice Services Using a FAX Machine 4 • Echo Canceller: no • Silence suppression: no vad Fax Troubleshooting If have problems sending or receiving faxes, complete the following steps: STEP 1 Verify that your fax machine is connected: FAX_Passthru_Method: ReINVITE NOTE If a T....: G.711 • Use pref. codec only: yes STEP 4 If you are using a Cisco media gateway for PSTN termination, disable T.38 (fax relay) and enable fax using a Cisco media gateway use the following parameter on the Line tab for T.38 with the SPA dial peer...