Enterprise IP telephony


Enterprise IP telephony

We provide high quality, high volume outbound VoIP services to our wholesale customers. Our geographically resilient network has significant TDM interconnects with national and international Tier 1 and Tier 2, resulting in a competitive low cost-per-minute service offering.

Our SIP trunking platform

We provide a carrier grade SIP trunking service hosted on our IP Voice network. The aql TDM backbone circuit spans several UK sites and is based upon a multi-site resilient architecture using TELES core switching nodes, supported on a multi-vendor (Cisco, Juniper, Brocade) routing and IP switching fabric.

  • Resilient Connections into 14 BT exchanges for inbound voice
  • Multi carrier access for outbound traffic
  • Failover routing, supported by our layer 2 IP network
  • Enterprise class IDS monitoring (intrusion detection)
  • Over 600,000 parameters monitored per day to ensure smooth systems operation

IP Centrex Functionality

We can offer you a range of centrex functionalities, including bespoke services:

Core functions

  • Call and SMS Forwarding
  • Call and SMS Recording
  • Group calling
  • Group SMS texting
  • Call Transfer
  • 3 way calling Conference calling
  • Music on Hold
  • Inbound/Outbound SMS on all geographic numbers
  • Automatic zero rating of calls to aql mobiles

Bespoke functions

  • FSA compliant storage
  • PCI compliant phone payment solutions
  • Precall announcements/IVR
  • Call queueing


We can offer you low cost-per-minute prices for all destinations because we are directly connected to all the significant UK carriers.

Next steps

For more information on prices or to set up a trial account, please get in touch with our team.

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Where we are

13-15 Hunslet Road
LS10 1JQ
Telephone 01133 20 30 40