What does UPSR stand for?

Unidirectional Path Switched Ring (SONET)

This definition appears very rarely and is found in the following Acronym Finder categories:

Information technology (IT) and computers

Other Resources:

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University of Pretoria Symphony Orchestra (South Africa) Uttar Pradesh State Observatory (India) University of Pittsburgh School of Medicine (usually seen as UPSM) University of Pennsylvania School of Nursing University Placement Services of Turkey Union Pacific-Southern Pacific (railroads) Universidad Privada San Pedro (Chimbote, Peru) Universidad Politecnica Salesiana Quito (Ecuadorian university) Ujian Penilaian Sekolah Rendah (Primary School Assessment Test) Ukrainian Party of Socialist Revolutionaries		Uttar Pradesh State Road Transport Corporation Underground Petroleum Storage System Uninterrupted Power Supply System Unisys Payment Services and Solutions (Netherlands) United Postal Stationery Society (est. 1945) Universal Parcel Shipping Software Usual Principal and Subsidiary Status (Ministry of Labour; India) University of Puget Sound Security Services University of the Philippines Soil Science Society Uniting Parents, Students, and Teachers to Accomplish Great Endeavors

Samples in periodicals archive:

The FAA selected a Unidirectional Path Switched Ring (UPSR) based network at LAX as part of the FAA airport modernization program.

Airport Communications at LAX Soar with New Optical Transport Network ...

The airport selected a Unidirectional Path Switched Ring (UPSR) based network as part of the FAA airport modernization program.

Fujitsu Supplies Hartsfield-Jackson Atlanta International Airport ...

The dual optical interfaces allow the FLASHWAVE 4020 ESP to support Unidirectional Path Switched Ring (UPSR) or 1+1 Automatic Protection Switching (APS) configurations with sub-50 ms SONET protection switching, as well as unprotected network applications.

Fujitsu FLASHWAVE 4020 Access Platform Selected by Cox Communications ...

The survivable ring technology, used to implement Unidirectional Path Switched Rings (UPSR), is part of Telcordia's portfolio of Optical Networking patents.

Telcordia Licenses Key Patent to NEC USA, Zhone Technologies; UPSR ...

It is the only product that is fully interoperable with our existing Cisco ONS 15454 network for Unidirectional Path Switched Ring (UPSR) and Bidirectional Line Switched Rings (BLSR).

Kentucky Data Link Deploys Cisco ONS 15600 to Increase Provisioning ...

Recently announced enhancements include Unidirectional Path Switched Ring (UPSR) support for increased network survivability and the addition of temperature hardening capabilities to allow the FLASHWAVE 4010 device to operate in temperatures from -40 to 65 degrees C (-40 to 149 degrees F).

Fujitsu FLASHWAVE 4010 Access Device Awarded ``RUS Technical ...

Sycamore optical switches now deliver one of the industry's broadest ranges of protection schemes, including 2-fiber and 4-fiber BLSR/MS-SPRing, Unidirectional Path Switched Ring (UPSR)/Sub-Network Connection Protection (SNCP)--as well as a variety of mesh protection schemes.

Sycamore Networks Delivers New Software Capabilities for Ring and ...

The OAR 30 provides SONET Unidirectional Path Switched Ring (UPSR) protection at the transport layer and wavelength protection at the DWDM layer using tunable lasers.

Atoga Introduces OAR 30 to Break the Barrier for Carriers to Roll Out ...