Primary Rate ISDN (PRI) Service
ISDN (PRI) service uses the public telephone network to carry an all-digital signal that can satisfy your company's voice and data communications needs in the most efficient, flexible way possible.
With PRI service, you can:
Combine voice and data communications with the flexibility to add capacity when you need it.
Re-allocate capacity at any time.
Expect 1.54 Mbps of capacity - the equivalent of a T-1 line.