ALCATEL-LUCENT 7750 SR SFM3-7, ONE (1) REQUIRED PER 7750 SR-7 SLOT SHELF, UP TO TWO (2) PER 7750 SR-7 SLOT SHELF FOR CPU AND FABRIC REDUNDANCY.
ALCATEL-LUCENT 7750 SR SFM3-7, ONE (1) REQUIRED PER 7750 SR-7 SLOT SHELF, UP TO TWO (2) PER 7750 SR-7 SLOT SHELF FOR CPU AND FABRIC REDUNDANCY.