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22 Chapter 1 Overview
N0087114 1.0
E1 Status LEDs
The R2MFC card has four visual status monitor indicators at the top of the faceplate. They are:
• ERR Tx — indicates a Transmit error on the external E1 link
• ERR Rx — indicates a Receive error on the external E1link
• ALM Tx — indicates a Transmit alarm on the external E1 link
• ALM Rx — indicates a Receive alarm on the external E1 link
Bantam jacks
The R2MFC card contains Bantam jacks in the middle of the faceplate, to be used for connecting
diagnostic equipment. The jacks are labeled DIAG.
BNC and RJ-48 connectors
The R2MFC card has both BNC and RJ-48 external E1 connectors located in the middle and
bottom portion of the faceplate. Use these connectors to connect the R2MFC card to the Central
Office (CO).
The default interface is based on the country code selected. Mexico variant 1 is the factory default.
See Appendix A, “Config DIP switch settings and definitions,” on page 77 for the country code
default settings.