6.5 Packet Capture
6.5.1 Packet Capture Setup
The packet capture function can be used to capture packets to eCPRI test ports. The packet capture format is compatible with
Wireshark and can be viewed on the unit or on a PC.
Configure the following
Capture Mode
parameters:
Profile:
Drop-down selections are Default, Delete, Save, Save As...
Mode:
Automatic. Packet capture is automatically started when pressing the
CAP ON
function key.
Buffer Size:
Defines the size of the storage allocated to packet capture.
Truncate:
Captures the whole frame or first number of bytes of that frame (64, 128, 192, 256).
Capture Mode Setup
Select from the following Filter options:
eCPRI Mode
Mode:
eCPRI. Only traffic frames matching the source and destination addresses are captured.
Layer:
Layer 2 or Layer 4
Message Type
: Enable or Disable
Message Type Value
: (Field appears when Message Type is set to Enable.) The default is set to 5 for One-way latency
measurements.
The following types of messages are allowable in eCPRI specifications ver. 1.
0 = IQ Data
1 = Bit Sequence
2 = Real-Time Control Data
3 = Generic Data Transfer
4 = Remote Memory Access
5 = One-way Delay Measurement
6 = Remote Reset
7 = Event Indication
8 - 63 = Reserved
64 - 255 = Custom
eCPRI Testing User Manual D07-00-131P RevA00
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Summary of Contents for eCPRI
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