Quick tech specs
- Expansion module
- for P/N: ISR4321-PM20, ISR4351-PM20, ISR4451-X-AXVK9-WS, ISR4461-K9-CAP, ISR4461-PM20
- SHDSL x 4
Know your gear
Designed to deliver high-speed Ethernet services over SHDSL access, the Cisco Network Interface Module offers symmetric data rates over one to four pairs of copper wire and supports both EFM and ATM modes.
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