Adtran 1187020E1
Adtran 1187020E1, BVL2NSMCTA, SM 2GE Total Access 5000 2 Gigabit Switch Module Adtran 1187020E1
Adtran 1187020E1, BVL2NSMCTA, SM 2GE Total Access 5000 2 Gigabit Switch Module Adtran 1187020E1