We offer a range of voice access methods to suit your business's needs.
For businesses requiring basic services over single lines see our tariff plans
Provides two channels over one telephone line, for users who need to make voice calls and send data or video simultaneously choose ISDN2
Provides up to thirty channels (per system) enabling transmission of voice, video and data. Use ISDN30 where there are more than 8 channels required.
A virtual phone line that connects your phone system to the public telephone network. It sends calls over a data network, instead of over an ISDN circuit. SIP Trunks can be used instead of ISDN circuits to carry all of your telephone calls.