![](/images/new-backgrounds/1266203/26620355x1.webp)
28Installing ISDN BRI hardware
Cross-connecting the MDF
The MDF
Nortel Communication Server 1000
ISDN Basic Rate Interface Installation and Commissioning
Release 5.0 20 June 2007
Copyright ©
28Installing ISDN BRI hardware
The MDF
Nortel Communication Server 1000
ISDN Basic Rate Interface Installation and Commissioning
Release 5.0 20 June 2007
Copyright ©