Alcatel-Lucent 7750 SR Manual page 784

PBB Features
isid from 100 to 1000
exit
action drop
exit
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These filters will be applied as required on a per B-SAP or B-PW basis just in the egress direction.
The ISID match criteria is exclusive with any other criteria under mac-filter. A new mac-filter type
attribute is defined to control the use of ISID match criteria and must be set to isid to allow the use
of isid match criteria. The ISID tag is identified using the PBB ethertype provisioned under
config>port>ethernet>pbb-etype.
Page 784 7750 SR OS Services Guide