(Not Used)

Telnet Management

Client

Switch

Alarm Board

ALB

Cable

 

10BaseT

 

 

 

(Twisted

 

 

Pair)

 

 

Balun

Ethernet Coaxial Cable

 

 

 

 

LAN

DEFINITY LAN Gateway Client

RJ45

 

Server

 

 

 

 

 

 

LAN

DEFINITY LAN Gateway Client

 

 

Server

Telnet Management

 

 

 

Client

 

10BaseT

 

 

(Twisted Pair)

10BaseT

 

 

HUB

 

 

 

 

TN2170 RS-232

Null Modem

H600-258 G1

Modem

Admin/Port B

T/R

Modem

Multi-

Function

Board

MFB

Y

Cable

House

 

Z3A4 Wiring

Z3A1

Adapter

Terminal

 

Site-

Power

Supply

Specific

 

Connection

7400B

7400A

Power

Power

Supply

Supply

Main/Port A

 

 

 

 

G311

 

Modem

 

T/R

 

 

ED 1E434-11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AT&T Services Remote Access

NOTES:

Software

Demarcation Point

— Installed by customer

— Provided by AT&T

— Maintained by customer

— RJ45 connection

The TN2170 can have similar

using a D8W modular wall cord

connections as on Admin/Port B.

— Located on cross-connect field

 

— Maximum distance - 25 feet from switch

9600 baud modem

 

 

Figure 2-2. DEFINITY LAN Gateway External Connections

Issue 1 January 1996 2-5

Page 24
Image 24
AT&T 555-230-223 manual Definity LAN Gateway External Connections