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| Part Number | Description | |
| VWIC-1MFT-E1 | 1-Port RJ-48 Multiflex Trunk - E1 | |
| VWIC-1MFT-E1 | 1-Port RJ-48 Multiflex Trunk - E1 | |
| VWIC-1MFT-G703 | 1-Port RJ-48 Multiflex Trunk - G.703 | |
| VWIC-1MFT-G703 | 1-Port RJ-48 Multiflex Trunk - G.703 | |
| VWIC-1MFT-T1 | 1-Port RJ-48 Multiflex Trunk - T1 | |
| VWIC-1MFT-T1 | 1-Port RJ-48 Multiflex Trunk - T1 | |
| WIC-1T | 1-Port Serial WAN Interface Card | |
| NM-1A-T3/E3 | 1-Port T3/E3 ATM network Module | |
| SPA-10X1GE | 10-port Gigabit Ethernet Shared Port Adapter | |
| SPA-10X1GE | 10-port Gigabit Ethernet Shared Port Adapter | |
| GLC-BX-U | 1000BASE-BX SFP, 1310NM | |
| GLC-BX-D | 1000BASE-BX SFP, 1490NM | |
| GLC-BX-U | 1000BASE-BX SFP; 1310NM | |
| GLC-BX-D | 1000BASE-BX SFP; 1490NM | |
| WS-G5486 | 1000BASE-LX/LH long haul GBIC (singlemode or multimode) | |
| SFP-GE-L | 1000BASE-LX/LH SFP (DOM) | |
| SFP-GE-L | 1000BASE-LX/LH SFP (DOM) | |
| SFP-GE-S | 1000BASE-SX SFP (DOM) | |
| SFP-GE-S | 1000BASE-SX SFP (DOM) | |
| WS-G5484 | 1000BASE-SX Short Wavelength GBIC (Multimode only) |