User's Manual

2. System Description 2-8

USER 10/100 1: 100Base-TX RJ-45 modular port connector for the local Fast Ethernet

interface.

USER 10/100 2: 100Base-TX RJ-45 modular port connector. This port to be used for

consecutive point networks.

AUX: Data Orderwire Connector: RJ-45 modular port connector for RS422/RS-232 data

at 64 kbps.

E1/T1 1-2: Two E1/T1 (RJ-48C) interface connections.

E1/T1 3-16: Three Molex 60-pin connectors containing 14 E1/T1 connections each.

2.3.3.6 ASI Mini I/O Module Connectors

The following illustration shows the connectors on the ASI Mini I/O Module:

DVB/ASI Out: BNC connector for the DVB/ASI digital video and DS-3, E-3, and STS-1

interface.

DVB/ASI In: BNC connector for the DVB/ASI digital video and DS-3, E-3, and STS-1

interface.

2.3.3.7 Optional OC-3 Mini I/O Module Connectors

The following connectors are available on an optional OC-3 Mini I/O Module:

 OC-3 Out: OC-3 type SC connectors for the OC-3 interface.

 OC-3 In: OC-3 type SC connectors for the OC-3 interface.

2.3.3.8 Optional STM-1 Mini I/O Module Connectors

The following connectors are available on an optional STM-1 Mini I/O Module:

 STM-1 Out: BNC connector for the STM-1 interface.

 STM-1 In: BNC connector for the STM-1 interface.

2.3.4 LEDs

The following paragraphs describe the LEDs on the back panel, and optional

configurations.

2.3.4.1 Back Panel LEDs

All models of the EVENT 5800 support a variety of back panel configurations that depend

on the network interface and capacity configurations. The following illustration shows the

location of LEDs on the back panel. A status LED is provided on the controller, standard

I/O, and each modem card.

Figure 2-7. Back Panel LEDs

These LEDs are described in the following tables and paragraphs.