The Vega 400 supports a variety of signalling schemes:ETSI ISDN NI1, NI2, AT&T, 5ESS, DMS100 ISO QSIG Basic Call and QSIG Feature Transparency CAS (Channel Associated Signalling) This superior flexibility results in significant levels of interoperability with a wide range of existing telecommunications systems. VegaStream VoIP Gateways also support SIP, H.323 and T.38 Fax and this further extends Vega 400's interoperability with a broad mix of VoIP equipment.$2,609.99
ISO QSIG Basic Call and QSIG Feature Transparency |