Nortel QPC471H CC – Clock Controller Circuit Card Ser.D
- (Model# QPC471H)
The Nortel Meridian QPC471H Clock Controller Card is a Common Equipment card used to synchronize the system to an external clock for time functions on the Option 61-81 PBX. This Clock Controller Card can be used on any Option system with or without ISDN applications if PRI or DTI card used in conjunction. Compatibility/Features/Details:
- Compatible with all Meridian Option PBX systems
- Synchronizes and distributes external clock for time functions
- Requires X11 software
- Two per Option 61-81 and one per CPU in all other systems where PRI or DTI are enabled
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