Struggling with high phone bills, unreliable call quality or a rigid system that wont work for hybrid teams? Voice over IP services solve those problems by moving your phone system onto the internet, giving you clearer calls, lower costs and features your old PBX cant match. If your business needs flexible calling, simple scaling and dependable support, read on — this guide explains why VoIP is the practical upgrade and how to choose the right provider.
You may also find (Internet) Pipes of Peace – Broadband resiliency useful for related guidance.
Why businesses are switching to voice over IP services
Traditional phone lines are expensive and inflexible. Voice over IP services reduce monthly spend and add capabilities that change how teams communicate. Expect benefits such as lower per-minute rates for local and international calls, soft-phone apps for remote staff, centralised call logging, and simple add-ons like call recording and auto-attendants.
Most importantly for decision-makers, VoIP delivers measurable outcomes: fewer dropped calls, faster onboarding of new users, and administrative control that removes the need for on-site phone engineers. That means less downtime and lower running costs — a direct boost to your bottom line.
Common problems VoIP fixes
- High call costs: SIP trunks and bundled minutes lower your bills instantly.
- Poor remote working tools: Soft-phone apps keep distributed teams connected.
- Complex administration: Cloud portals make changes in minutes, not days.
- Scaling headaches: Add or remove lines without new copper or long contracts.
What to look for in voice over IP services
Choosing a VoIP provider is about more than price. Look for a combination of call quality, support, and features that match how your business works.
- Call quality and uptime: Providers should publish SLAs and use reputable carriers to avoid jitter and dropouts.
- Security: End-to-end encryption, secure SIP and regular platform updates protect calls and data.
- Support and migration: Expert onboarding and number porting minimise disruption.
- Feature set: Check for voicemail-to-email, call queues, CRM integration and conferencing.
- Transparent pricing: Avoid hidden per-user or per-feature charges; look for simple bundles.
Use cases: who benefits most
- SMEs growing staff: Add lines quickly without new hardware.
- Remote and hybrid teams: Mobile and desktop apps keep people reachable wherever they work.
- Multi-site organisations: Centralise phone management across offices.
- Customer service teams: Use call queues, reporting and recording to improve performance.
How migration works and why it needn’t be risky
Worried about losing numbers or downtime during migration? A professional VoIP provider handles planning, porting and testing so your phones stay live. Typical steps include a site survey to check internet capacity, a phased migration of extensions, number porting coordination and post-launch support to resolve teething issues quickly.
If your internet connection is a concern, options include prioritising voice traffic with Quality of Service (QoS), keeping a failover PSTN line for emergencies, or upgrading broadband for guaranteed performance. These mitigations keep interruption to a minimum and are standard practice for reputable suppliers.
You may also find Hardware & Software useful for related guidance.
Why choose a trusted provider for voice over IP services
Not all VoIP suppliers are the same. Choose a partner that combines technical expertise with proactive support. A good provider will:
- Explain clear SLAs and response times so you know how quickly issues will be resolved.
- Offer migration planning and test calls before cutover.
- Provide local knowledge and quick access to engineers for on-site visits if needed.
- Help integrate phone systems with your business tools, from CRMs to helpdesk platforms.
For businesses already using Target IT Services for broadband or security, a single supplier relationship simplifies billing and support. Consider linking your VoIP and broadband for a managed communications package that reduces finger-pointing and speeds up issue resolution.
Handling common objections
- “VoIP is unreliable”: Properly configured networks with QoS and a reputable carrier provide excellent reliability and clear calls.
- “We need on-site hardware”: Hybrid solutions let you keep handsets or run soft-phones; you dont have to rip out existing kit overnight.
- “Security risks”: Choose a supplier that enforces encryption, strong authentication and regular updates.
These practical reassurances make the move safe and predictable — not experimental.
Get started: practical next steps
Ready to reduce costs and modernise your communications? Start with a short audit to assess call volumes, current contracts and internet capacity. A supplier should provide a clear migration plan, cost comparison and a timeline that suits your business.
If youd like examples of how VoIP can work with your existing services, see our Broadband page for options to pair voice with a managed internet connection, and our Cloud & comms overview for wider communications services.
Switching to voice over IP services is one of the easiest ways to modernise communications, cut costs and support hybrid working — with minimal disruption when you choose the right partner. If you want a no-obligation assessment and clear pricing, get in touch to arrange a call and a migration plan tailored to your needs.
You may also find Communication Breakdown – VoIP, it’s a Big turn off (of Analogue) right? useful for related guidance.
Frequently asked questions
Will voice over IP services work with my existing phone handsets?
Many existing SIP-compatible handsets will work with VoIP lines. If your handsets are legacy analogue devices, providers can supply adapters or offer replacement handsets. A supplier will advise on compatibility during the initial survey and provide a migration plan that minimises downtime and cost.
How much can I expect to save by switching to VoIP?
Savings depend on your call patterns, current contracts and international calling needs. Typical reductions are seen on line rental and per-minute rates, and further savings from centralised management and reduced maintenance. A quick cost comparison from your provider will show expected monthly and annual savings.
What happens to my phone numbers when I move to VoIP?
Number porting allows you to keep existing numbers in most cases. Your new provider manages the porting process with your current supplier to avoid service disruption. Its standard to schedule porting and cutover at low-traffic times and to run both systems in parallel if needed.
Is VoIP secure enough for my business calls?
Yes — when implemented correctly. Look for providers that use secure SIP, TLS and SRTP encryption for signalling and media. Additional measures include strong password policies, regular updates and network segmentation. Reputable suppliers will explain their security controls and provide guidance to keep your system safe.



