How to Determine Cisco AP Manufacture Date Based on Serial Number

Cisco AP Serial Numbers are in the form of LLLYYWWSSSS. The YY and WW values correspond to the Year and Week of Manufacture. Refer to the table below to determine the manufacture date based on serial number.

(For instance, ABC1234AABB would be 12 for the year and 34 for the week.)


Year Code
01 = 1997 02 = 1998 03 = 1999 04 = 2000
05 = 2001 06 = 2002 07 = 2003 08 = 2004
09 = 2005 10 = 2006 11 = 2007 12 = 2008
13 = 2009 14 = 2010 15 = 2011 16 = 2012
17 = 2013 18 = 2014 19 = 2015 20 = 2016

 


Week Code
01-05 = January 06-09 = February 10-14 = March 15-18 = April
19-22 = May 23-27 = June 28-31 = July 32-35 = August
36-40 = September 41-44 = October 45-48 = November 49-52 = December

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