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IES-2500 User’s Guide
Pin Assignments E
Appendix C
Pin Assignments
This appendix gives details about the pin assignments.
Hardware Telco-50 Connector Pin Assignments
The following diagram shows the pin assignments of the Telco-50 connectors on the line card, splitter card, the
USER Telco-50 connectors on the IES splitter chassis’ rear panel. The pin assignments for the IES splitter chassis
with wire wrapping pins are the same as the ones shown for the Telco-50 connectors. Note that the USER Telco-50
connectors on the splitter chassis’ rear panel actually carry DSL and telephone signals.
Diagram 1 Line Card, Splitter Card and USER Telco-50 Pin Assignments
The following diagram shows the phone port pin assignments of the CO Telco-50 connectors on the splitter
chassis’ rear panel.