Selecting Options - Wavetek ANT-20 Operating Manual

ANT-20/ANT-20E
Results lists
Each line corresponds to a channel exhibiting a RDI and/or an AIS alarm. A current alarm is
indicated in upper-case letters (e.g. AIS).Previous alarms that are no longer active are indicated
in lower-case letters (e.g. ais).
Column
No.
VCI
VPI
RDI
AIS
Table A-6
3.5

Selecting Options

To select the interface where the measurement is to be made
The icon buttons shown above (toolbar) are used to select the interface before starting the
measurement. Each button corresponds to an interface type. Only one type can be selected, so
clicking one button releases the other (toggle function).
⇒ Click the "UNI" button to measure on the "User-Network Interface".
– or –
⇒ Click the "NNI" button to measure on the "Network-Node Interface".
To sort out the inactive channels
The icon button in the toolbar shown above is used to sort out the inactive channels during the
scan.
⇒ Click the "AGE" button to start the aging function.
All channels that remain inactive over a period of 30 seconds will be deleted.
This dynamic process gives you a better picture of the actual traffic situation. This is particularly
useful in an environment with switched virtual connections (SVC).
Application Guide
Meaning
Sequence number to assist orientation in the list
Virtual Channel Identifier. Displayed as a decimal number (only F5).
Virtual Path Identifier. Displayed as a decimal number.
Remote Defect Indication: Backward alarm.
Alarm Indication Signal: Forward alarm.
Trouble scan results list header
Broadband Analyzer/Generator
A-29