Cisco Serial WAN Interface Modules
World Data Products, Inc. is your premier source for Cisco serial WAN interface feature cards. Compare our prices to Cisco's and realize cost savings on new Cisco feature cards from 40% - 50% off new list and refurbished Cisco feature cards from 50% - 90% off new list.
![]() | Serial WAN Interface Modules | ![]() |
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| Product Number | Description | Store |
| NM-1T3/E3 | 1-port clear-channel T3/E3 network module | View Pricing |
| HWIC-4T1/E1 | 4-port clear-channel T1/E1 HWIC | View Pricing |
| HWIC-4T | 4-port serial HWIC | View Pricing |
| HWIC-1DSU-T1 | 1-Port T1/Fractional T1 DSU/CSU High-Speed WAN Interface Card | View Pricing |
| HWIC-1T | 1-Port Serial High-Speed WAN Interface Card | View Pricing |
| HWIC-2T | 2-Port Serial High-Speed WAN Interface Card | View Pricing |
| HWIC-1T1/E1 | T1/E1 HWIC w/Intg CSU/DSU (Cisco 1861 only) | View Pricing |
| HWIC-2SER | 2-port serial WAN (Cisco 1861 only) | View Pricing |
| HWIC-1SER | 1-port serial WAN (Cisco 1861 only) | View Pricing |
| WIC-1DSU-56K4 | 1-port 4-wire 56-/64-kbps CSU/DSU WIC | View Pricing |
| WIC-2T | 2-port high-speed serial WIC | View Pricing |
| WIC-1T | 1-port high-speed serial WIC | View Pricing |
| WIC-1DSU-T1-V2 | 1-port T1/Fractional-T1 DSU/CSU WIC | View Pricing |
| NM-4T | 4-port Sync Serial Network Module | View Pricing |
World Data Products, Inc. doesn't just sell hardware. We sell solutions. Contact us today and see why WDPI is the leader in new and refurbished hardware solutions. All Cisco hardware from WDPI comes with a one year warranty.














