EXFO FTB-8500 Series for FTB-500 - Manual (Page 495)

Pop-Up Windows
Ethernet and Fibre Channel Application 481
PBB-TE Interface configuration
PBB-TE Interface configuration
The PBB-TE Interface window allows to configure the source and
destination parameters for PBB-TE network testing capability. This pop-up
window is displayed when clicking on the PBB-TE Config button.

B-MAC Source Address: Enter the
source Backbone MAC address.
The default address is the same as
the source MAC address.

B-MAC Destination Address:
Enter the destination Backbone
MAC address. The default setting is
00:00:00:00:00:00.

I-TAG (Backbone Service Instance Tag)
SID (Service Instance Identifier): Enter the I-TAG SID which identifies
the backbone service instance of the selected stream. Choices are 0
through 16777215. The default setting is 256.
Priority: Select the B-VLAN user Priority Code Point (PCP). Choices are
0 to 7. The default setting is 0 (000 - Low).
Drop Eligible: When the Drop Eligible check box is selected
(DEI = 1), these transmitted frames will be dropped first on receipt
when congestion occurs under test. This setting is disabled by default.