Continuity check, Test function – EXFO FTB-800 Series for FTB-1 User Manual
Page 194

Test Setup - Test Configurator, Timer, and System
184
FTB-700G/800 Series
S-OAM
Continuity Check
CC Function check box when selected (default) allows to transmit and
monitor CCM frames.
The following parameters are only configurable when the CC Function
check box is cleared.
Address Type defines the destination address type of the CCM frames:
Unicast or Multicast (default).
Priority
1
allows to select the VLAN user priority: 0 to 7 (default). Refer
to VLAN ID and Priority on page 575 for more information.
Drop Eligible
1
is set to No (no frames will be dropped when
congestion occurs) and is not configurable.
Period determines the transmission period of the CCM frame: 3.33 ms,
10 ms, 100 ms (default), 1 s, 10 s, 1 min, or 10 min.
Test Function
Note: Test Function parameters are not configurable when the TX Enable check
box is selected.
Function allows the selection of the test function to be performed.
Loopback (default) function is used to verify the bidirectional
connectivity to a peer MEP (Continuous check box cleared) and to
verify its capability to sustain close to line rate traffic (diagnostic
test; Continuous check box selected).
Test function is used to generate a test signal and/or verify the
integrity of received test signal from the peer MEP.
Frame Delay function is used to measure the round trip delay with
the peer MEP.
1. Available when VLAN is enabled (see VLAN on page 168).