Specifications

Technical Concepts Nur für den internen Gebrauch
A31003-H3580-M103-2-76A9, 01-2009
9-22 HiPath 3000/5000 V8 - HG 1500 V8, Administrator Documentation
hg-09.fm
Static and Adaptive Jitter Buffer
The following illustration shows how the jitter buffer works:
Individual packet loss is acceptable in voice transmissions. However, the delay should be as
low as possible as excessive delays negatively impact calls.
n-1
n-2
n-3
n-4
n
Jitter buffer
packet arrives on time
Scenario 1:
n-1
n-2
n-4
n-3
packet arrives late
Scenario 2:
Buffer for early packets
Legend:
Buffer for on-time packets
Buffer for delayed packets
Jitter buffer
(can still be placed in sequence)
n-1
n-2
n-4
n-5
packet arrives too late
Scenario 3:
Jitter buffer
(packet is lost)
n-1
n-2
n-3
n-4
n
Jitter buffer
packet arrives early
Scenario 4:
(can be arranged in sequence, remains longer in the buffer)