ZyXEL P-2601HN-F1 User Guide - Page 80
Unspecified Bit Rate UBR
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Chapter 5 Broadband Unspecified Bit Rate (UBR) The Unspecified Bit Rate (UBR) ATM traffic class is for bursty data transfers. However, UBR doesn't guarantee any bandwidth and only delivers traffic when the network has spare bandwidth. An example application is background file transfer. 80 P-2601HN(L)-F1 Series User's Guide
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Chapter 5 Broadband
P-2601HN(L)-F1 Series User’s Guide
80
Unspecified Bit Rate (UBR)
The Unspecified Bit Rate (UBR) ATM traffic class is for bursty data transfers.
However, UBR doesn't guarantee any bandwidth and only delivers traffic when the
network has spare bandwidth. An example application is background file transfer.