"SIP Enabled" simply indicates whether the device or equipment such as A PBX or Dialer supports the Session Initiation Protocol (SIP). Most recent PBXs and dialers support SIP natively.
Star Telecom has successfully deployed our SIP Trunking, SIP DID, SIP Toll Free and SIP Long Distance services with the following:
- Avaya
- Cisco
- Dialogic
- Asterisk
- Vicidial
- Altitude
- AudioCodes
- FreePBX
- 3CX
