Stillink VoIP Gateway, Signaling, Protocol Converters
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ISDN, SS7, V5.2 , CAS, VoIP Gateway and Signaling Converters  

ISDN Signaling

Stillink and ISDN image.


Primary rate ISDN interfaces are according to ETSI and ITU-T standards. QSIG ISDN D channel protocol is an ECMA (European Computer Manufacturers Association) derivative.

Types of Interfaces

The types of interfaces supported are:

  • DSS1 Euro ISDN TE (terminal side)
  • DSS1 Euro ISDN NT (network side)
  • ECMA QSIG TE (terminal side)
  • ECMA QSIG NT (network side)

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