Significant cost savings
Using your data network for voice gives you free on-net calls and eliminates unnecessary lines. On-net calls are free, right across the enterprise, including mobile calls.
Genuine peace of mind
eir SIP Voice is a carrier-class service located in Ireland, provided over the eir network.
You experience a reliable, business class service with toll-quality calls, supported 24 hours a day by our ISO20000-accredited customer service organisation.