SGCHGWANRT01#sho verCisco IOS XE Software, Version 03.16.04b.S - Extended Support ReleaseCisco IOS Software, ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 15.5(3)S4b, RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.com/techsupport...

Hi Everyone, We are upgrading 3825 router to 4451. The old router has these enhanced modules NM-HD-4FXS= and EM-HDA-8FXS= where total 12 FXS ports are configured. Can those two modules be moved from 3825 and attached to the SM slots of 4451. Will tha...

Hi, everyone, this is first time i am using this, so I don't know where I submit enough information or not. thanks first. The question is: we have been using UC540W for a long time, now we bought two new IP Phones(7821), the new IP Phones can be regi...