Cisco NIM-24A Serial interface Expansion Module for ISR4000

Cisco NIM-24A 4 Channel Async Serial interface Expansion Module for ISR4000

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Cisco CAB-HD8-ASYNC High Density Cable for HWIC-8A, HWIC-16A, NIM-16A, NIM-24A

CISCO NIM-8MFT-T1/E1 8x T1/E1 Multiflex Trunk Voice/WAN Module for ISR 4300 4400

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Cisco CAB-HD8-ASYNC High Density Cable for HWIC-8A, HWIC-16A, NIM-16A, NIM-24A

Cisco NIM-24A 24-Port Async NIM Module, 1 Year Warranty