
Services/Telephone Systems/Liverpool
Business Telephone Systems in
Liverpool.
Core Comms designs, installs and supports business telephone systems across Liverpool and Merseyside: VoIP, cloud-hosted PBX, Microsoft Teams Voice and hybrid setups for offices, healthcare practices, schools and multi-site operations. Number porting handled, handsets pre-configured, and a single weekend cutover for most offices.
Modern Phone Systems for Liverpool Businesses.
The ISDN era is over. The BT switch-off has forced every Liverpool business still on a legacy phone system into a replacement decision, and the good news is that what replaces it is cheaper, more flexible and follows your staff between desk, mobile and laptop.
The Liverpool businesses we talk to mostly fall into three camps: small offices in the commercial district and Liverpool ONE that want a simple hosted VoIP service; practices and firms with reception desks, meaning GPs, dentists, solicitors and accountants, that need call queues and proper routing; and multi-site operations across Merseyside that want one system spanning every branch. Each points to a different platform, and we do not have a tribal preference. We match the system to your team size, call patterns and existing kit, and quote two options where there is a genuine choice. There is full platform detail on our cloud phone systems page.
VoIP Phone Systems.
For most 5 to 25 user Liverpool offices, hosted VoIP is the right answer: a fixed monthly cost per user (typically £8 to £15), no on-site PBX and no maintenance contract. Mobile twinning rings your desk and mobile together so calls are not missed when you are out of the office, and voicemail lands in your inbox as an audio attachment. If that is the size of your team, our small business phone systems page covers the package in more detail.
We deploy with business-grade Yealink, Poly and Snom handsets, configured in our office and delivered ready to plug in, plus the provider’s softphone app for laptops and mobiles. Wireless DECT handsets are available for clinics, warehouses and shop floors where staff are not at a desk.
Multi-site Merseyside businesses get the most from VoIP: free calls between branches, extension dialling across sites, one auto-attendant, and numbers that follow staff to whichever site they are working from. That includes operations running Liverpool alongside business telephone systems in Manchester or business telephone systems in Leeds on one platform.
Cloud-Hosted PBX.
Where a Liverpool business needs more than basic VoIP, meaning a receptionist console, call queues with overflow rules, IVR menus, call recording, CRM integration or live call statistics, the step up is a cloud-hosted PBX. We work with the major UK platforms including Gamma Horizon, 8x8, RingCentral, NFON and Wildix, all delivered as a managed service with no hardware in a cupboard.
For organisations already standardised on Microsoft 365, Microsoft Teams Voice is often the better route: Teams becomes the phone system, with UK numbering delivered through Direct Routing or Operator Connect, and calls landing in Teams on desktop, mobile and dedicated handsets. We spec it where it fits and recommend a dedicated platform where it does not.
Hybrid and On-Premise Systems.
Some Liverpool clients cannot go fully cloud, whether because of contact-centre operations with regulatory call recording, compliance-driven retention requirements, or on-premise hardware that is already paid for and still working. For these we run hybrid setups: on-premise PBX for the constrained function, cloud VoIP or Teams Voice for everyone else, one number plan and one directory across both, with a migration path to full cloud when the constraint relaxes.
Hybrid is more complex than either pure model, so we only recommend it where a pure cloud approach genuinely will not work.
Number Porting and SIP Trunking.
Keeping your existing Liverpool numbers, including the established 0151 numbers your customers have known for years, is almost always possible. Number porting is the regulated Ofcom process for moving numbers between carriers, and most ports complete in 5 to 15 working days. We handle the administration, set the cutover date, and run a temporary divert during the porting window so calls never fail mid-migration.
Where on-premise PBX hardware is still doing useful work, we can supply SIP trunks to replace dying ISDN lines now and migrate the platform later when it makes sense.
Liverpool Areas We Cover.
We install and support business phone systems across Liverpool and Merseyside. Alongside telephony, our Liverpool team covers IT support, connectivity and office cabling, which is useful because a VoIP rollout is only as good as the network underneath it.
Liverpool city centre
The commercial district, Old Hall Street, Castle Street and Liverpool ONE (L1, L2, L3)North Liverpool
Bootle, Crosby, Aintree and the docks corridor (L4, L20, L23, L30)South Liverpool
Speke, Garston, Aigburth and the airport business parks (L17, L19, L24)Wavertree and the eastern suburbs
Wavertree Technology Park, Broadgreen and Huyton (L7, L13, L14, L36)Wider Merseyside
The Wirral, St Helens, Knowsley, Southport and SeftonRecent Liverpool Phone System Installs.
Recent Merseyside telephony work includes weekend VoIP cutovers for city-centre offices, hosted PBX deployments with reception queues for healthcare practices, and multi-site systems spanning branches across the city region.
We check LAN readiness before every install, so telephony jobs frequently run alongside data cabling in Liverpool and fibre optic cabling in Liverpool. Where a dropped line would stop the business, we pair the system with Starlink for Business in Liverpool on a dual-WAN router so hosted phones keep ringing when the primary circuit fails.
Liverpool Phone Systems FAQs.
Book a Liverpool Telephony Consultation.
Tell us how many users, how many sites, and what you are on now. We will book a free consultation, recommend two platforms that fit, and quote fixed for whichever you choose. Get a quote for your project, call 0330 838 1000 or email hello@core-comms.co.uk.
Same working day response · Free site survey · Fixed-price quote
Ready to talk it through with an engineer?