Nortel Service Cartridge MICS Unit NTBB24GA-93
The Nortel NTBB24GA is a clock service card used for synchronizing T1 circuits. The NTBB24GA acts as a master clock source and provides the clock signal for all the Nortel phone systems and networks. The Norstar NTBB24GA provides DTMF tone recognition for T1 circuits. A Nortel clock service card is required when using an ISDN-BRI, T1, or PRI circuit.
Nortel NTBB24GA-93 Features:
- Clock Service Controller Card
- Provides DTMF Tone Recognition
- (1) Nortel NTBB24GA Clock Service Card
- 1 Year Warranty