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Recent content by Hammer1865
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help with WIC-1DSU-T1 in 1720
wiley1, First check to see if the WIC card you have is a WIC-T1 or a WIC-T1-V2 (Version 2). If it is a Version 2 card you will need to upgrade the IOS on your 1720 router to 12.3 (provided you have enough memory for it).- Hammer1865
- Post #17
- Forum: Cisco
