How to recover the password for ONS15454 CISCO15 user id without using a recovery cable.

We are trying to create a policy map on a GSR12016 with IOS version Version 12.0(26) S1 It is working working with Service-policy output command but when we issue service-poilcy input it doesn?t accept the command and it says as invalid. Please advic...

I am planning to go for Smartnet support 24X7X4 for GSR12410. I would like to know whether I should buy smartnet for the chassis or all other components including chassis like PRP2,SIP,SPA etc..