Custom Cisco Router Modules , High Speed WAN Interface Card HWIC-1ADSL Cisco HWIC-1ADSL General Information: The ADSL HWICs provide 1-port ADSL (Figure 1) connectivity to a WAN. These HWICs, combined with the Cisco 1941 Integrated Services Router (ISR), Cisco 1861 Integrated Services Router, the Cisco 2900 series Integrated Services Routers, 3900 series Integrated Services Routers (ISRs),1841 ISR, 2800 and 3800 ISRs provide high-speed digital data transmission between customer premises equipment (CPE) and a central office. This enables service providers and resellers to offer additional services by supporting features for business-class security, voice integration, differentiated classes of service (CoS), and managed network access with Cisco IOS Software. These value-added features, along with the manageability and reliability of Cisco IOS Software technology, provide the mission-critical networking that businesses require. The 1-port HWIC card are supported on the Cisco 1841, 1861, 2801, 2811, 2821, 2851, 3825, 3845, 1941, 2901, 2911, 2921, 2951, 3925 and 3945 ISRs. The 1-port HWICs are supported starting with Cisco IOS Software Release 12.4(4)T on the Cisco 1841, 1861, 2801, 2811, 2821, 2851, 3825, 3845 ISRs. The 1-port HWICS are supported starting with Cisco IOS Software Release 15.0(1)M for 1941, 2901, 2911, 2921, 2951, 3925 and 3945 ISRs. Others better Models: Product Number Description HWIC-1ADSLI 1-port ADSL over ISDN HWIC (system) HWIC-1ADSLI= 1-port ADSL over ISDN HWIC (spare) HWIC-ADSLI-B/ST HWIC with ADSL over ISDN and ISDN BRI ports (system) HWIC-ADSLI-B/ST= HWIC with ADSL over ISDN and ISDN BRI ports (spare) Companys Contacts: Shanghai Office: Tel: +8618616582084 Fax: +86-021-56473510 Email: laura@lonriseequipment.com Skype: lonrisesales Address: Rm501, Building 42th , No. 415, ShanQuan Road, 200443 ZhaBei District, Shanghai, China. Pictures for reference: