Zhone 7995 Betriebsanweisung

4. Configuring the Unit Using the Internal Switches

4-2

September 2004

7990-A2-GB20-20

Configuring the Unit Using Internal Switches

Use internal Switchpack S3 to manually configure the unit.

HANDLING PRECAUTIONS FOR
STATIC-SENSITIVE DEVICES

This product is designed to protect sensitive components from damage
due to electrostatic discharge (ESD) during normal operation. When
performing installation procedures, however, take proper static control
precautions to prevent damage to equipment. If you are not sure of the
proper static control precautions, contact your nearest sales or service
representative.

Procedure

To configure the unit using internal Switchpack S3:

1. Power off the unit.

2. Remove the enclosure cover:

— Use a Phillips screwdriver to remove the two screws from the top of

the unit.

— Push a flat-blade screwdriver through the slots on both sides of the

housing to free the four inner latches.

3. Locate Switchpack S3 on the circuit board using

Figure 4-1, Hotwire TDM

SHDSL Endpoint Switchpack Location

4. Set Switch 6 on Switchpack S3 to ON to enable the switchpack.

5. Set the switches to the desired configuration.

— For Model 7995, refer to

Table 4-1

— For Model 7996, refer to

Table 4-2

6. Replace the cover and fasten it with the two screws.

7. Power on the board to reset the unit and enable the new configuration.