1. © 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Fiber Standards - Common Systems What Is New and Exciting

2. © 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Don Mitrano Common Systems Fiber Standards 2

3. © 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Breakdown of the Latest Changes in Common Systems Fiber Standards 1.New Fiber Cable Supplier Selection 2.Updated ATT-C-00136-E-01 Issue 2 3.Certified Fiber Suppliers 4.FPS Standardization (Color Uses) 3

4. © 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Mike Yeilding Common Systems Fiber Standards 4

5. © 2010 AT&T Intellectual Property. All rights reserved. AT&T, the AT&T logo and all other AT&T marks contained herein are trademarks of AT&T Intellectual Property and/or AT&T affiliated companies. All other marks contained herein are the property of their respective owners. Breakdown of the Latest Changes in Common Systems Fiber Standards – con’t 5.FDF Consolidation a.ATT-C-01140-E-03, Gen II Rear Load FDF b.ATT-C-01140-E-01, NG3 HD FDF 6.New Tyco Electronics 144 Position FTP Panel a.ATT-C-01140-E-03, Gen II Rear Load FDF 7.Universal Inter-Bay Management Panel (IMP) a.New Drawing will be issued – Release date TBD 8.VAM’s a.Transition to Fundamental Network Planning 5