Quick tech specs
- Expansion module
- for Cisco 4451-X; Integrated Services Router 4321
- 4351
- Gigabit Ethernet (PoE+) x 8
- 4331
- 4431
Know your gear
The Cisco Network Interface Modules can reduce your company's total cost of ownership by integrating Gigabit Ethernet switch ports within compatible Cisco routers.
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