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voice network-service title

voice network

Integrated Services Digital Network (ISDN) is the digitalization of the access line between the exchange and the customer's premise. The ISDN digital access provides the users with the possibility of initializing end-to-end digital connections.



key features

  • bandwidth of up to 2 Mbit/s over optic fiber cable digital microwave, radio links or HDSL digital modem link.
  • 30 independent 64Kbps communication channels and one 64 Kbps channel reserved for service control and signaling.
  • this line is used to interconnect PBX's (with ISDN) capabilities or routers with the digital exchange.


key benefits

  • direct inward dialing and direct outward dialing
  • completion of call to busy subscriber, Customer controlled call forwarding.
  • sub-addressing, terminal portability.
  • three party conferencing.
  • others includes:- MSN, ADC, Malicious call identification, User-to- user Group, Closed user group, remote meter reading and Service restriction incoming.
  • interconnect your Local Area Networks (LANs) on demand
  • collaborate in Design and Production
  • transfer data faster