PROTECTION FOR PROVIDER BACKBONE BRIDGE TRAFFIC ENGINEERING - Patent 2329281

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EP 2 329 281 A1

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(43)	Date of publication:
	08.06.2011 Bulletin 2011/23

(21)	Application number: 09813399.4

(22)	Date of filing: 22.06.2009

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International Patent Classification (IPC):

G01R 31/08^(2006.01)

(86)	International application number:
	PCT/US2009/048143

(87)	International publication number:
	WO 2010/030428 (18.03.2010 Gazette 2010/11)

(84)	Designated Contracting States:
	AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
	Designated Extension States:
	AL BA RS

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Priority:

11.09.2008 US 96011 P

(71)	Applicant: Nortel Networks Limited
	Mississauga, ON L4V 1R9 (CA)

(72)	Inventor:
	BRAGG, Nigel Cambridgeshire CB21 5NX (GB)

(74)	Representative: Borton, Claire et al
	Scott & York 45 Grosvenor Road St Albans, Hertfordshire AL1 3AW St Albans, Hertfordshire AL1 3AW (GB)

(54)	PROTECTION FOR PROVIDER BACKBONE BRIDGE TRAFFIC ENGINEERING