(Not Used)
Telnet Management
Client
Switch
Alarm Board
ALB
Cable
| 10BaseT |
|
|
| (Twisted |
|
|
❶ | Pair) |
|
|
Balun | Ethernet Coaxial Cable | ||
|
| ||
|
| LAN | DEFINITY LAN Gateway Client ❷ |
RJ45 |
| Server |
|
|
|
| |
|
| LAN | DEFINITY LAN Gateway Client ❷ |
|
| Server | Telnet Management |
|
|
| Client |
| 10BaseT |
|
|
❶ | (Twisted Pair) | 10BaseT |
|
| HUB |
| |
|
|
|
TN2170
Null Modem
❹
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 |
|
| ❹ | |||
|
| G311 |
| Modem |
| T/R |
|
| ED |
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
|
|
AT&T Services Remote Access
NOTES: | ❷ Software | |
❶ Demarcation Point | ||
— Installed by customer | ||
— Provided by AT&T | ||
— Maintained by customer | ||
— RJ45 connection | ||
❸ The TN2170 can have similar | ||
using a D8W modular wall cord | ||
connections as on Admin/Port B. | ||
— Located on | ||
| ||
— Maximum distance - 25 feet from switch | ❹ 9600 baud modem | |
|
|
Figure 2-2. DEFINITY LAN Gateway External Connections
Issue 1 January 1996