Ohsu Ports; Introduction; Ohsu Port; Two-Port Ohsu Port Description - Zhone IMA CS-200 System Reference Manual

Chapter 10

OHSU ports

10.1 Introduction

This chapter provides configuration, and troubleshooting information for the optional Optical
High-Speed Data Unit (OHSU) ports. These ports are labeled on the rear faceplate as OHSU1
and OHSU2. Connectors above each OHSU port LED indicator are labeled Tx and Rx for the
transmit and receive fiber connectors. Each OHSU port allows you to connect to Telephone
Protection Equipment (TPE) in compliance with IEEE C37.94.
Refer to the IMACS-200 Ordering Guide on page vi of the Product Description Chapter for
information regarding units that contain the Optional OHSU interface.

10.2 OHSU port

10.2.1 Two-Port OHSU port Description

The OHSU port provides two full duplex IEEE C37.94 multi-mode optical ports for optical
serial N times 64 kbps interface capability. Each optical port contains a transmit (Tx) and
receive (Rx) connector along with a status LED. The ports shown below in Figure 10-1 show
the two ports on the rear of the box, with the dust caps removed from OHSU port 1, ready for
optical connectors.
OHSU Ports
RS-530
Figure 10-1.Optional two-Port OHSU port
10-1