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Call us now on 01204 306357 and speak to one of our telecommunications specialists, for advice on business phone systems, business broadband and business phone lines.

ISDN30 business phone lines

ISDN30 lines are used primarily for voice into a phone system and provide from 8 to 30 channels or phone lines. For less than this you would need to look at ISDN2

business phone line

ISDN30 circuits at a better price

ISDN30 with low cost line rental and call charges

We understand that a  reliable phone service is a vital utility for any business. With the benefit of our extremely low buy rates, we can ensure that our customers receive the phone service they require at the very best price.

Switching to Comms Consult can typically save your business between 25% and 75% over your current service provider

Make savings without sacrificing quality of service. With our dedicated professional account management and support team, we strive to provide an excellent level of customer service at all times and in all situations. From ordering to billing to fault resolution, Comms Consult make complete customer satisfaction a priority.

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Other Business Phone Lines

You may also be interested in some of our other business phone line options



ISDN2 lines are used for voice and data communications and start from 2 channels (lines). You can add further connections (in pairs) up to 8 channels which increases the number of simultaneous connections and or available bandwidth. It also means as your business grows, your communications will grow with you.

SIP trunks

SIP Trunks

SIP trunking is Voice over Internet Protocol (VoIP) and streaming media service based on the Session Initiation Protocol (SIP) by which Internet telephony service providers (ITSPs) deliver telephone services and unified communications to customers

Case Studies

See what other people say about our service and our commitment to customer satisfaction

I contacted Geoff through his website. He came and talked through our technical needs and specification and we discussed where the current system failed and where any potential solution could assist with using technology and

Bott & Co.

Bott & Co.

Denis WakefieldBott & Co

Geoff and Comms Consult were recommended to me by one of their existing customers as I had a very tricky multi-site telephony installation requirement. I was using a Multi-node Cisco CM system with around 600

MTA Solicitors

MTA Solicitors

Mark GambrellMTA Solicitors

We were recommended to Geoff at Comms Consult by one of his existing customers in the office next door to ours. We are located in a managed office complex and were moving to a larger

Multi Trades Recruitment Ltd

Multi Trades Recruitment Ltd

Adam PalinMulti Trades Recruitment Ltd

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