
Installing the Model 3615 DualFlow DSU
Connecting the DSU to a Router
The DualFlow DSU transmits user data through its V.35 interface and diagnostic or user data through its
Figure 2-7 shows the DualFlow DSU's rear panel. Refer to this figure as you connect the DSU to the router. Appendix E shows examples common to the DSU-to- router application configurations.
.Procedure
1.Connect the plug end of the router's V.35 cable to the DSU's V.35 connector.
Tighten the two holding screws.
2.Connect the other end of the router's V.35 cable to the router's primary serial port.
Tighten any holding screws.
3.Connect the plug end of the router's
Tighten any holding screws.
4.Connect the other end of the router's
•If the DSU is to be configured using the SyBC or SyBT configuration, connect to the router's secondary serial port.
•If the DSU is to be configured using the DiDg configuration, connect to the router's console port.
Tighten any holding screws.
DiDg CONFIGURATION:
TO ROUTER
CONSOLE PORT
DATA)
| SyBC OR SyBT | |
| CONFIGURATION: | |
| INTERFACE | |
| TO ROUTER | |
|
| |
|
| SECONDARY SERIAL PORT |
| V.35 | (BACKUP OR OVERFLOW |
| INTERFACE | DATA) |
DSU | CC |
|
|
| |
|
| TO ROUTER |
| LOW | PRIMARY SERIAL PORT |
| (USER DATA) | |
| VOLTAGE | |
|
| |
| AC POWER |
|
| IN |
|
TO NMS (CONTROL
DEVICE
ONLY)
|
| DEVICE |
3000HUBBING | ||
MODEL | #3000 |
Figure 2-7. Router Connection
December 1996 |