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.
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.