Commercial low-voltage & network contractors · Chicagoland · Midwest · Nationwide projectsMon–Fri 7am–6pm  ·  sales@rgfibertech.com
Home / Services / Business Phone Systems

Business Phone System Installation (VoIP)

Modern VoIP phone systems installed end to end — network readiness, PoE, cabling, handsets, call flows and training. Clear calls from day one, in Chicagoland and across the Midwest.

Get a Free QuoteCall 847-388-0808
Phone Services

A Phone System Your Business Will Actually Like

VoIP done right starts with the network underneath it. Because we build the cabling and the network too, your phone system gets the foundation it needs for reliably clear calls.

VoIP System Installation

Cloud-hosted or on-premises VoIP deployment — handsets, softphones, auto-attendants, ring groups and voicemail-to-email.

Legacy System Migration

Moving off an aging PBX or analog lines? We plan number porting and cut over with minimal disruption to your callers.

Network Readiness & QoS

PoE switching, VLANs and quality-of-service configuration so calls stay crystal clear even when the network is busy.

Cabling for Phones

New drops where you need them — or verification and re-termination of existing cabling before the system goes live.

Multi-Site Phone Rollouts

One phone platform across every location, with consistent extensions, call routing and centralized management.

Training & Handoff

Your staff learns the system, your admin gets the keys, and you keep clear documentation of the whole setup.

FAQ

Business Phone System FAQ

Can we keep our existing phone numbers?

Yes. Phone numbers are ported to the new system as part of the migration. We plan the port date carefully so callers never hit a dead line during the transition.

Hosted VoIP or on-premises — which is better?

For most businesses hosted (cloud) VoIP wins on cost, flexibility and remote work support. On-premises systems can make sense at larger sites with specific control or integration needs. We’ll lay out the real costs of both for your situation.

Will VoIP calls sound as good as our old phone lines?

With a properly prepared network — PoE, VLANs and QoS — VoIP call quality is excellent and typically better than aging analog lines. Poor VoIP experiences almost always trace back to networks that were never set up for voice, which is exactly the part we engineer.

How long does installation take?

A typical office of 10–50 phones is installed and live within a few days once numbers are ready to port. Larger or multi-site deployments are phased so each location cuts over smoothly.

Upgrade your business phones without the headaches.

One team for the network, the cabling and the phones — so there’s nobody to finger-point at.