Overview

ISDN PRI from ZeroShell

Enterprises that want an efficient, high-speed integrated voice and data system without a large infrastructure investment can use ISDN PRI. It supports the advanced call-centre features you need to improve customer service.

Business voice from office phones through ZeroShell IP voice, SIP and ISDN PRI
Benefits & features

What you get

Uses existing PBX

Cost-effective implementation on your current PBX infrastructure.

Dynamic bandwidth

Multi-location dynamic bandwidth over non-shared lines.

Dynamic channel allocation

Handle multiple services and changing traffic patterns.

Digital quality

All-digital transmission quality even with large volumes of data and voice.

Where it fits

Use cases & technical details

Typical situations and capabilities for ISDN PRI.

  • Call-by-call routing
  • Calling Line ID / Calling Line ID block
  • Emergency redundancy routing
  • Out-of-band signalling
  • Multiple PRI lines on one D channel
FAQ

ISDN PRI: common questions

It suits organisations with an existing PBX. SIP Trunk may offer more flexibility — we can advise.

Get a quote for ISDN PRI

Share your location and requirements and we will get back to you.