Grandstream UCM6510 Receiveng Fax



I has Grandstream UCM 6510, i want to receive Fax (Fax-To-Email) from analog Faximile devices, but my SIP rpovider tells me to change codec from T.38 to G.711. Is it possible fo this devise

For now i can receive Faxes from online Fax services and send faxes to analog devices.


No, as far i know only T.38 is supported in F2M.