User Manual

AS4000 Wireless Local Loop

System Overview

GSI 004

605-0000-430

Issue 1.2 Date 7/4/99

Page 4 of 6

System

Management

Terminal

Virtual

Console

System

ISO 8820-3 Ethernet CMIP

ISO 8820-3 Ethernet - Telnet

Shelf

Controllers

PADs

X25

Airspan

HCI Terminals

Network

Management

Layer

V24 T-Switch

Airspan Central

Terminal Racks

Figure 23. AS8300 EM Physical Connections

Physical Connections

At: the Network Administration and Control Centre.

• AS4000 to HCI - Ethernet (TCP/IP Protocol)

• AS8300 EM to SMT - Similar to ITU-T RS232 (Assent 9600 baud)

• AS8300 EM to Network Management Layer - Ethernet (OSI/CMIP Protocol)

• AS8300 EM to X.25 Network - RS232 Synchronous, 9600 baud)

At each CT Site:

• X.25 Network to X.25 PAD - Network Dependant

• X.25 PAD to each CT Shelf Controller - RS232 (Assent 9600 baud)