 |  | Norstar Phones, Norstar Telephone Systems and components |  |
| |||
Norstar Service Cartridge for T1 NTBB24 | |
  Compatible with the Modular ICS core only Required if using DTI cartridge(s) or ISDN-BRI Interface cartridge(s) One services 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 | |
| |
| About the Norstar Service Cartridge for T1 NTBB24 The Norstar Services Cartridge is required to synchronize the T1 to the T1 network clock or act as a master clock source, providing the clock signal for network of systems. The Norstar Services Cartridge also provides DTMF tone recognition for T1 circuits. This service cartridge uses slot "B" in the Norstar Modular ICS unit. It provides the clocking service that is required for digital networks. It is required if you are using DTI cartridges or ISDN-BRI Interface cartridges. The Services Cartridge supports all clocking that is needed on the Norstar system, regardless of the quantity or mixture of DTIs or ISDN-BRI cartridges. This cartridge cannot be used if a Copper Expansion Upgrade Cartridge is installed. This unit is only compatible with the Modular ICS KSU unit. | |
| PLEASE NOTE: The Norstar service cartridge is NOT a generic service card. The Norstar service cartridge requires a Norstar certified installer to program the system. Customers are responsible to make sure that the parts ordered are compatible. The best way to make sure you are ordering the right Norstar service cartridge is to turn the module over and look on the side for the part number. It should have the following located on the bottom of the module: "Norstar service cartridge ". Remember, there is a 20% re-stocking fee which we do not enjoy imposing. So please consult with us regarding the Norstar service cartridge or any other Norstar phone system component if you are unsure of what your are ordering. Our goal is your total satisfaction and lasting business. We offer a 1 year warranty on all refurbished phones » details | |
We may conduct business over the Internet, but our operations are founded on service and commitment to customer satisfaction. Craig Communications maintains an inventory full of quality used refurbished phone equipment. We stand behind every phone, system and component with a ONE YEAR WARRANTY! | |
PROUDLY SERVING CUSTOMERS |
 Learn More About VoIP Phone Hosted Cloud Solutions for your Business. More details » |
 WE BUY Phone Systems! More details » |
| Testimonials from our happy customers » |
 Dont See What You Are Looking For? Click Here » |
| |
