On-Premise Phone Systems
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On-Premises Phone Systems — When You Need Full Local Control
Some businesses still rely on traditional on-premise phone systems because of specific infrastructure, compliance or operational requirements. We understand that moving to the cloud isn’t always possible — and that many SMEs simply want their existing system modernised, supported, and kept reliable.
At IT&T, we support, upgrade and maintain on-premise PBX systems to keep your communications running smoothly and professionally.
What’s Included
Support for Existing PBX Systems
Repairs, troubleshooting, upgrades, licence management.
Hybrid Cloud Options
Combine on-prem hardware with cloud features for flexibility.
Handset Replacement & Upgrades
Modern equipment for clearer audio and improved reliability.
SIP & VoIP Integration
Lower call costs with modern connectivity.
Voicemail, IVR & Advanced Call Routing
Professional features for improved customer experience.
Key Benefits
- Retain full control of your hardware
- Suitable for specialised or legacy environments
- Lower running costs with SIP conversion
- Ideal stepping stone before moving to cloud telephony
Why SMEs Choose IT&T
- Experienced PBX engineers
- Full support for hybrid solutions
- Smooth transition planning when ready to move to cloud
- One team managing both IT and telephony
One Provider. One Call. One Bill.

FAQ
Can we keep our current PBX?
Yes — we can modernise and support it.
Can we add cloud features?


Absolutely — hybrid options available.
Do you replace old handsets?


Yes — we supply and install new devices.
Can this reduce our call costs?


Yes — SIP/VoIP lines cut costs significantly.
Do you recommend staying on-prem?


Only if your business has specific needs; otherwise, cloud is preferred.
Finding the Right Phone System solution Made Easy
Accurate quotes that match your business needs
Greater Variety
There’s a lot of companies out there that offer excellent deals and level of service that you just don’t know about yet. There are businesses out there that you may have not considered but offer exactly what you need.
Save Money
Reducing overheads is the key reason people use price comparison sites for business telephone systems. You can often save your business a small fortune by comparing what’s available.
It’s Quick & Simple
With Compare Telephone Systems we bring the quotes to you. Simply fill in your details once and let the quotes come to you. You can get on with the day to day running of your business whilst we do the hard work.