With ISDN30/30e you have a choice of feature-rich digital switch/PBX equipment, available from BT and other suppliers. There is a wide range of digital devices, including telephones, fax machines and ISDN cards for computers.
What devices can I use with ISDN30/30e?
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What is ISDN30/30e?
What is ISDN30/30e?
Using ISDN30/30e
Find out more information on ISDN30/30e and the features it has including alternative and diverse routing, customer and admin controlled call forwarding and diversion, maintenance and resilience options and Business Continuity.
How many telephone numbers can I have with ISDN30 & 30e?
How many telephone numbers can I have with ISDN30 & 30e?