Description
The Norstar T1 Services Cartridge (NTBB24) features:
▪ Provides clocking to synchronize the T1 to the T1 network clock
▪ Act as a master clock source – meeting all the system’s clocking needs
▪ Provides DTMF tone recognition for T1 circuits
▪ The Services Cartridge is required if you are using DTI cartridges or ISDN-BRI Interface cartridges
▪ Compatible with the Modular ICS KSU core cabinet (slot 1)
▪ Refurbished
▪ One-Year Warranty