ISDN
Integrated Services Digital Network, ISDN, provides digital connectivity for simultaneous transmission of voice and/or data over multiple communications channels. Ideal for sending large quantities of data over the telephone network.
ISDN is available in two formats, Basic Rate (ISDN 2) and Primary Rate (ISDN 30). ISDN functionality enables Direct Dialling Inbound (DDI) and Calling Line Identity (CLI).
IVR
A single storage, despatch and retrieval system that supports multimedia messages including voice, fax, email and video. It is fully accessible from either a telephone or PC and provides intelligent message handling.
Kilostream
A 64k digital data/voice private network link between offices.