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MTT-14B e_Manual D07-00-083P RevA00
2.2.5.1.3 OAM Cell Statistics
B-RAS can
ATM switches
send OAM
can send OAM
cells.
cells.
B-RAS
ATM
Internet
Router
Testset replies to OAM cells, if required (i.e. loop)
Figure 18 OAM Connection
This feature automatically responds to any ATM OAM requests.
The screen does not need to be displayed for results to be com-
piled as long as the link is up. Statistics are not recorded while
in ADVANCED FEATURES > IP FEATURES menu.
Each time that an OAM request
is received and answered, the
counters in the screen to the
right get updated. The test set
will reply to F4/F5 (segment/
path) OAM loop commands. It
also counts received AIS and
RDI F4/F5 OAM cells.
Figure 19 OAM Cell Statistics Screen
The following is reported:
ST: Indicates when the measurement was started or when CLEAR
(F3) was last pressed.
ET: Elapsed time since the measurement was started or when
CLEAR (F3) was last pressed.
# OF OAM REQUEST: Indicates the total number of OAM's
received during the capture time.
PAGE: Indicates the current page number.
TIME: Indicates the capture time of the first request for the OAM
VPI/VCI pair
DSLAM
can send
OAM cells.
STU
DSLAM
STU-R
12:15:43
>LINK UP
2W STU-R<
OAM CELL STATISTICS
ST: 12:05:43
ET: 00:10:00
# OF OAM REQUEST:0010
PAGE: 1
TIME
VPI
VCI
OAM
TOTAL
12:14:55 008
00032 F4SG_LP
PAGE-UP PAGE-DN
CLEAR
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