Diapositive PPT

MPLS-TE

LDP - CR-LDP

RSVP-TE

GMPLS

ASON Model

OIF

OIF UNI/NNI

ITU-T SG 15

IETF - MPLS WG

IGP-TE (Area)

GMPLS RSVP-TE

GMPLS IGP-TE (Area)

GMPLS CR-LDP

GMPLS IGP-TE (Multi)

GMPLS P&R (Recovery)

1998-2001

IETF - CCAMP WG

From MPLS to GMPLS - Evolution

Slowdown (perceived from mid’01) low impact on Standards but resulted in consolidation & affecting “photonic” evolution

2002-2004

ILEC impact

ISP - CLEC impact

Framework

LMP & LMP-WDM

Break-out was the introduction of legacy ITU-T technologies

Not within Optical Networking Priorities

2000

Consolidation

Synchronisation after 2002

Re-Charter

1996-1998

MPlS

HPN - MRN

G.709 OTN

SDH/Sonet

“Optical”

Transport Plane Evolution

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