Unable to find IOS for 2621 XM for CME 7.0 or 7.1

Hi All

I am unable to find Compatible IOS for CME 7.0 or 7.1 accroding to below
compatibilty matrix . Kindly Suggest me any IOS which i can use with CME
7.0 or CME 7.1 for 2621 XM

http://www.cisco.com/en/US/docs/voice_ip_comm/cucme/requirements/guide/33matrix.htm

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Thanks & Regards,
Gaurav Thukral
Blogs and organic groups at http://www.ccie.net