BNS has successfully tested msXfax with a Sonus session border controller on the Optus Evolve SIP Trunk Service.

BNS confirms the following tests were performed.

• Connectivity testing using G.711 fax pass through at speeds of 28,800bps
• Sending to fax destinations on the PSTN domestic and international
• Receiving fax calls from the Optus SIP Trunk Service.
• Sonus SBC testing confirmed using G.711 28,800bps
• Security classifications not allowed to the public network were blocked by msXfax.
• Exchange Server / Office 365 testing as part of the platform test.
  
• T.38 support on the internal enterprise network is supported at 14.4kbps.
• Sonus SBC performs transcoding from T.38 to G.711 (internal to Optus)
• XCAPI Fax over IP drivers also tested with Sonus SBC over Optus SIP Trunk.

Detailed information below.