UC560 with SIP Trunk have fax sending issue

[edwincharles]

Dears,

I am facing a problem for sending fax through FXS port

we have SIP trunk from ISP.

for local nos i am able to send fax but for national nos i ma not able to send fax, i gives communication error on analog fax machine connected on FXS ports

Thanks

Edwin

[edwincharles]

ISSUE HAS BEEN REOLVED