AKRC118159-1 RRUS 31 B25 Exhibit 13 Request for Confidentiality RRUS 31 B25 Cover Letter(s)

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| 2013-11-19 PA1 Should additional information be required, please contact the undersigned:

Sr. Engineer - Regulatory / Product Integrity FCC Registration Number (FRN) 0013476155 Ericsson Canada Inc. 349 Terry Fox Drive Ottawa, On, K2K 2V6, Canada Phone: +1.613.963.6998 Mobile: +1.613.219.5892 david.bolzon@ericsson.com