Initial Startup and Configuration
Switchpack Definitions
Manually change configuration options by moving Switchpack S1 DIP switches on the card. Table
Table 3-1. Switchpack S1 Definitions
Switch # . . . | Allows you to . . . | Default in Bold |
|
|
|
1 | Enables or disables Switchpacks S1 and S2. |
|
| OFF = Switchpacks Disabled |
|
| ON = Switchpacks Enabled |
|
|
|
|
2
3
Controls line termination.
OFF = 120 Ohm
ON = 75 Ohm
Selects the unit's primary timing source. Only valid for units configured as LTU.
OFF = Internal Clock
ON = External Clock
4 | Controls the unit's E1 line coding. |
| OFF = HDB3 |
| ON = AMI |
|
|
5 | Not used |
|
|
6 | Enables |
| OFF = Enable |
| ON = Disable |
|
|
7 | Controls whether Channel 16 contains signaling information or data. |
| OFF = Channel 16 is used for signaling |
| ON = Channel 16 is used for data |
|
|
8 | Not used |
|
|
September 1998 |