23. WAN
ROX™ v2.2 User Guide
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RuggedBackbone™ RX1500
I-frames received with the Discard Eligibility (DE) indicator set.
FECN
Synopsis: unsigned integer
I-frames received with the FECN bit set.
BECN
Synopsis: unsigned integer
I-frames received with the BECN bit set.
23.3.3. Clearing Statistics
Figure 23.35. Clear Interface Statistics Form And Trigger Action
Statistics can be cleared by specifying the appropriate parameters in the Clear Interface Statistics form
and then clicking the Perform button on the Trigger Action.
Figure 23.36. Clearstatistics Menu Action
The path to the Clear Statistics forms is interfaces/wan/clearstatistics.
23.4. DDS
Digital Data Services (DDS) is a North American digital transmission method. A DDS line operates
synchronously at 56 Kbps or 64 Kbps over an unloaded 4-wire metallic-pair circuit.
A DDS line is typically a telephone-grade network connection and is often called the “local loop”. A Data
Terminal Equipment (DTE) device is attached to the line and transmits data to the telephone company
(TELCO), which routes the data to a remote DDS line. A short-haul synchronous-data line driver known
as a CSU/DSU terminates the line and attaches to the DTE. The DSU part of the DSU/CSU manages