The QSIG is an ISDN-based signaling protocol for signaling between Private Branch eXchange (PBXs) in a Private Integrated Services Network, using connection-level Q.931 protocol and the application-level ROSE protocol.
features
- First layer of services through QSIG Basic Service (QSIG-BC)
- Supplementary services through QSIG Generic Function (QSIG-GF)
benefits
- First layer of services through QSIG Basic Service (QSIG-BC)
- Supplementary services through QSIG Generic Function (QSIG-GF)