Specifications

Appendix E Parameters and Screens IPmux-4 Installation and Operation Manual
E-32 Performance Monitoring Parameters
Table E-18. IP Channel Status Parameters (Cont.)
Field Description
Jitter Buffer
Underflows
The number of times frames were dropped because the receive buffer was in an
underflow state. The buffer enters underflow state when:
• Recurring or numerous sequence errors occur
• Underflow takes place due to PDV expiration
• An overflow condition occurs.
Jitter Buffer Overflows Number of times that frames were dropped because the receive buffer exceeded
the maximum allowed depth.
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