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SM25 Modules
Cisco's SM25 modules are compatible with 2524 and 2525 model routers and can add ISDN, CSU/DSU, and other interfaces to your router. If you need something you do not see, please let us know and we will do our best to locate it for you! What's New Here?
Cisco 2524/2525 ISDN Terminal Adapter, SM25-BRI-U  Cisco 2524/2525 ISDN Terminal Adapter, SM25-BRI-U
Model/Part#: SM25-BRI-U
Availability: In stock  [details]  Ships: Today
Cisco ISDN Terminal Adapter for Cisco 2524 and 2525 Routers, SM25-BRI-U
 $7.95 

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Cisco 4-Wire 56Kbps DSU/CSU Module for 2524/2525 Routers  Cisco 4-Wire 56Kbps DSU/CSU Module for 2524/2525 Routers
Model/Part#: SM25-56K4
Availability: In stock  [details]  Ships: Today
Cisco 4-Wire 56Kbps DSU/CSU Module for 2524/2525 Routers
 $9.95 

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Cisco Fractional/Full T1 DSU/CSU Interface, SM25-T1  Cisco Fractional/Full T1 DSU/CSU Interface, SM25-T1
Model/Part#: SM25-T1
Availability: In stock  [details]  Ships: Today
Cisco Fractional/Full T1 DSU/CSU Interface for Cisco 2524 and 2525 Routers, SM25-T1
 $15.95 

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