The following is a list of TESTED SIP Providers and Phone Systems. If your provider or PBX is not listed here, OPC will need to have that provider tested with our SpitFire software before we can garauntee compatibility. This can be arranged with one of our Software Engineers on request.
Compatible SIP Providers
- airespring
- zonetelecom
- Ligatel
- bandwidth.com (dialer needs to have a public IP address, so only SpitFire X Autodialer will work)
- broadvox (dialer needs to have a public IP address, so only SpitFire X Autodialer will work)
Compatible SIP Phone Systems
- Trixbox
- Asterisk
- Allworx
- Cisco
Non-compatible SIP trunk providers
- CBeyond
Last Updated
12th of January, 2009