Your Source for New or Used Cisco NM-4B-U=
Cisco 3700 Series  Cisco 3700 Series Network Modules NM-4B-U= 4-Port ISDN-BRI with NT-1 Network Module
The network modules provide various port densities to meet customer requirements at various price points. The optional, integrated NT1 lets customers consolidate customer premises equipment (CPE) to provide multifunction dial access server, router, and other capabilities within the Cisco 3600/2600 series in power branch office environments.
Your Cisco NM-4B-U= is ready for immediate shipment the same day you place your order in most cases and every product we sell comes with an industry leading One-Year Warranty. Plus, with our ADC Warranty Shield program we can even offer you a Lifetime Warranty. Our relationship doesn't end when the sale is completed. It's just beginning. Free technical support is available toll free by calling (888)872-5619.
| 
