use obi110 sp1 send fax

[jeff_007]

Hi there , I try to use obi110 SP1 (SIP) to send FAX . but its ERROR , any suggestions ? Thank you.

[Rick]

Suggestions:

1) Research how the provider you are using recommends sending faxes.

2) Use search on the forum.  You'll find recommendations to a) slow the fax speed and b) turn off error correction, as well as c) change DTMF settings.