Technical information

Technician’s Handbook
6
A seven cabinet system with a MCC IIIEL card and two CFCIII cards
provides a system for low traffic configurations such as a hotel/motel
environment.
The SX-200 EL and the SX-200 ML systems use the SX-200 ELx cabinet
for the main control cabinet and the peripheral cabinets. Located on the
rear of the cabinet are connectors for T1 trunks (J5 and J6), connectors
for PRI maintenance (J10 and J11), a printer port, a maintenance
terminal, and the SFT (System Fail Transfer) control port.
Figure 1: SX-200 ELx Cabinet