ADTRAN ATLAS 810 Plus, Руководство пользователя

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Chapter 6. Terminal Menu and System Control
61200266L1-1 ATLAS 810
PLUS
User Manual 6-7
» Chain Port Rx
Bytes
Read security: 5
Displays the number of received data bytes.
» Chain Port
Overrun Errs
Read security: 5
Displays the number of overrun errors.
» Chain Port
Framing Errs
Read security: 5
Displays the number of received framing errors.
» Clear Chain Port
Countrs
Clears all chain port counters. Press
Y
to activate command.
>
SYSTEM
CONFIG
The
System Config
menu allows you to set up the ATLAS operational con-
figuration. Figure 6-3 shows the items included in this menu.
Figure 6-3. System Configuration Menu
» Primary Timing
Source
Write security: 3; Read security: 5
Selects the primary timing source. You can select either
INTERNAL
or a port
from one of the installed modules.
» Backup Timing
Source
Write security: 3; Read security: 5
Selects the secondary timing source. You can select either
INTERNAL
or a
port from one of the installed modules. ATLAS 810
PLUS
uses the backup
timing source if the primary timing source goes into alarm. The Backup
Timing Source should be different from the Primary Timing Source .