Nortel Norstar NTBB24GA-93 Clock Service Card (Refurbished) Mitel and terminates 1 end of

and terminates 1 end of the processor-multiplexed bus

0 or higher for both Red and Green LED to work

up to 21 hours of message storage

Compatible with the Inter-tel GLX phone system

Nortel Norstar NTBB24GA-93 Clock Service Card (Refurbished) Mitel and terminates 1 end ofKey Features: Mfr. Part #: NTBB24GA 93 Provides the clocking service for digital services Required if using DTI cartridge(s) or ISDN BRI Interface cartridge(s) One service cartridge supports all clocking required, regardless of the number or mixture of DTIs and or ISDN BRI Interface cartridges Uses Slot 1 of the core ICS and cannot be used if a Copper Expansion Upgrade Cartridge is installed Compatibility: Modular ICS core only