Telephone Services

Telephone Service - Solutions

We provide a wide range of telephone lines using established carriers including BT, Virgin, TTB, Gamma, Vodafone, and O2. From Analogue to SIP IP telephone lines we can help you find the best solution to fit your business. Our Voice Services include:

  • SIP telephone trunks with backup options
  • Single and multi-line Analogue telephone lines
  • DDI numbers with number presentation
  • Non geographic numbering
  • Inbound number routing
  • Cloud based services

Telephone Solutions 01
Telephone Solutions 02

ISDN2 & ISDN30 Telephone Lines

We can supply and maintain:

  • ISDN2 telephone lines*
  • ISDN30 telephone lines*

*BT Open Reach will discontinue ISDN services by 2025.

Migration from ISDN to SIP telephone lines has never been easier. We can project manage the process to ensure the switch over is trouble free.


All our SIP lines come with Fraud protection to reduce risk of unwanted high cost phone calls. Our lines are monitored and will detect high cost calls or multiple calls to high cost destinations and disconnect then automatically providing peace of mind.
Make sure you have the perfect solution for your business needs – call us on 01252 863720 to discuss your requirements.

Rallye Great Reasons

Clients tell us they work with Rallye for the following reasons


Our Extensive experience of 20 Years in telecoms and providing IP Telephony (VoIP) solutions since 2005


We always communicate clearly and concisely with minimal technical jargon meaning no confusion for our clients


Our systems are configured and pre-tested prior to on site installation – maximising convenience and minimising disruption


Our systems solve problems and drive business performance and are not just direct replacements to existing infrastructure