Table of Contents
Advertisement
This option has two settings, which determine whether or not the checksums
of received OAM cells are calculated. Use of this calculation affects the
number of cells the OC3port Plus can store in the capture buffer.
•
OFF
(default)
•
ON
5. Press the
Left
The OC3port Plus is now set up to perform an OAM cell capture.
Starting an OAM Cell Capture
1. Press the
ATM
2. Press the
Down Arrow
line. Then, press
OAM MONITOR:
- - - - - - - - - - - - - - - - - - - - - - -
Start OAM Monitor
Review OAM Monitor
3. Make sure that the
press
.
ENTER
The OC3port Plus begins to capture detected OAM cells. Results are
immediately shown to you on the
a sample result display:
OAM EVENT MONITOR
UNIQUE/ LOGGED:
DETECTED:
ET:
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
A checksum for each OAM cell is not calculated. The
OC3port Plus stores the first few bytes of any OAM cell it
receives, allowing up to 4600 partial cells to be captured
before the buffer reaches the limit of its storage capacity.
A checksum for each OAM cell is calculated and errored
cells are ignored. The OC3port Plus can store approximately
700 cells in the capture buffer.
or
key to activate the checksum calculation.
Right Arrow
key. The
ATM SELECTIONS
key to move the
OAM Monitor
. The
ENTER
OAM MONITOR
option is on the selection line. Then,
Start OAM Monitor
OAM EVENT MONITOR
0 DAYS
00:03:58
Testing ATM Networks
Monitoring an ATM Network
menu is displayed.
option to the selection
submenu is displayed:
display. Following is
1
348
6
za108f.eps
za109f.eps
6-29
Advertisement
Table of Contents
