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What does UBR stand for?

UBR stands for Unspecified Bit Rate (ATM)

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

  • Information technology (IT) and computers

See other definitions of UBR

Other Resources:
We have 33 other meanings of UBR in our Acronym Attic

Samples in periodicals archive:

Depending on the required performance level, dataVCs can be configured as CBR, variable bit rate (VBR), or unspecified bit rate (UBR) connections.
In between are two types of variable bit rate (VBR) services for real-time and non-real-time traffic, and at the low-end is an unspecified bit rate (UBR) for non-critical applications.
1 signaling procedures allow support for Constant Bit Rate (CBR), Variable Bit Rate Non-Real Time (VBR-NRT), and Unspecified Bit Rate (UBR) service.