Cisco SM2556K4 1-Port 4 Wire 56Kbps/64Kbps DSU/CSU IF for 25XX Router Ruteador SM2556K4

Cisco SM2556K4 is in stock and can ship the same business day. All parts sold by Server Parts Express have been fully tested and guaranteed to be in certified working condition. Test notes are available upon request.

Part Number: SM2556K4
Manufacturer: Cisco