Chapter 1. Introduction
ESU 120e Features
The following list describes the standard features in the ESU 120e.
•A single E1 interface
•An Nx56/64 data port and G.703 drop port interface
•Data port supports V.35,
•An inband communication channel requiring only 8k of band- width from a single TS0
•One option slot to house option modules with up to four addi- tional ports, including voice and data
•Allows mix of port types to meet the data interface require- ments.
•Easy configuration capabilities using simplistic menus dis- played in a liquid crystal display (LCD) window operated by a front panel keypad
•Two programmable configuration maps that define the band- width allocation between data ports
•Flash memory for software updates
•Selectable timing from the network, from the Nx56/64 or drop ports, internally, or from a secondary interface
•QRSS; 511 test patterns using Nx option
•Extensive
•SNMP, Telnet, and
ESU Option Modules
Some of the option modules available for the ESU 120e are:
•Nx56/64 serial interface. This module provides a V.35 serial in- terface in either single or dual versions.
•Router module. Integrated IP/IPX Router with 10BaseT inter- face.
•NxIQ. Provides extensive frame relay and monitoring capabil- ities.
ESU 120e User Manual |