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Products > Voice & Data > ISDN30e
ISDN30e is an enhancement of the ISDN30(I.421) service. It is provided
with the latest network software, which provides customers with access
to Supplementary services such as Call Forwarding of both Voice and Data
calls and will also provide new services in the future such as Customer
Controlled Call Forwarding.
ISDN30e is provided over fibre, tranverse screen or copper wiring. Each system is a 2Mbit/s digital connection from the exchange presented as an RJ45 connector and uses the Q931 signalling protocol, which meets European Telecom Standards Institute (ETSI) specifications.