1000BASESX GBIC MULTIMODE ONLY
CATALYST 4500 48-PORT 1000BASE-X (SFPS OPTIONAL)
1000BASE-CWDM 1590 NM GBIC (SINGLE MODE ONLY)
1000BASESX GBIC MULTIMODE ONLY
CATALYST 4500 48-PORT 1000BASE-X (SFPS OPTIONAL)
1000BASE-CWDM 1590 NM GBIC (SINGLE MODE ONLY)