FAQ

• Is my Self-Care Password the same as my SIP Password?

• How many simultaneous fax calls can I send/receive?

• How do I dial out of your Service?

• What is ECM and why do I need it?

• Can I place voice calls using T38Fax?

• Are international calls supported?

• Does T38Fax.com store my Faxes?

• Does T38Fax.com support DTMF?

• Typical Use Case Scenarios

• How do I contact Support?

• How does T.38 Work?

• Using T.38 versus G.711 Pass-through

• Can I use a non-fax modem with T38Fax?

• T38Fax IP Addresses and Port Usage