On‑Premises VoIP Phone Systems

Reliable on‑premises VoIP systems for care, commercial, education, hospitality, industrial and multi‑site organisations across Greater Manchester, Rochdale and the UK.

Request a VoIP demo Call 01706 527 940

Email: sales@passmonds.com

PBX Appliances • SIP Trunks • Call Routing • Failover • Multi‑Site Integration

20+ years’ experience
Business telephony & VoIP

Sector‑wide expertise
Care, commercial, education & more

Nationwide coverage
Engineers across the UK

End‑to‑end delivery
Setup, migration & support

On‑Premises VoIP System Features

A powerful, secure and fully controllable on‑site VoIP system for organisations that require local resilience and advanced call handling.

Local PBX Appliance

Full control of your phone system with on‑site hardware for maximum reliability.

SIP Trunks

High‑quality SIP trunking with failover and number porting options.

Advanced Call Routing

Hunt groups, IVRs, call queues, time‑based routing and more.

Failover & Redundancy

Automatic backup routing to mobiles or alternative lines.

Multi‑Site Integration

Connect multiple buildings or locations into one unified system.

On‑Premises VoIP for Every Sector

Supporting care, commercial, education, hospitality, industrial and multi‑site organisations.

Greater Manchester Yorkshire Scotland Wales London North East Cumbria

BuryOldhamRochdaleBoltonWigan WarringtonLiverpoolCheshireStockport TamesideSalfordManchesterMiddleton HeywoodPrestwichWhitefieldRadcliffe ChaddertonShawRoyton

On‑Premises VoIP FAQs

What is an on‑premises VoIP system?
An on‑premises VoIP system uses a physical PBX appliance installed at your site, giving you full control, local resilience and advanced call handling.
Do you supply and install PBX appliances?
Yes — we install, configure and support on‑site PBX systems with SIP trunks, call routing, failover and multi‑site integration.
Can an on‑premises system work with SIP trunks?
Absolutely — SIP trunks provide flexible, cost‑effective calling with automatic failover options.
Do you support multi‑site deployments?
Yes — we connect multiple buildings or locations into one unified phone system with shared extensions and centralised management.
Can you migrate us from our existing phone system?
We handle number porting, handset replacement, call flow design and full user training to ensure a smooth transition.