Remote Control of Protocol Logging

APPENDIX A

Additional Information

4.Pass Filter The Pass Filter allows you to select only the category of protocol messages you want logged into the Agilent 8922M internal logging buffers.

Choices

NetwkOnly will pass these messages:

peer-to-peer messages between the network layers (signaling layer 3).

Network peer-to-peer messages are only passed out through the interface. That is, only DL_UNIT_DATA and DL_DATA messages are passed out as they carry the L3 Network peer-to-peer messages. This includes all PTP messages between CC-CC, MM-MM and RR-RR.

+Datalink will pass these messages:

peer-to-peer messages between the network layers

peer-to-peer messages between the data link layers.

This includes ’NetwrkOnly’ plus Datalink peer-to-peer messages. That is, only DL_UNIT_DATA, DL_DATA and PH_DATA messages are passed out as they carry the L3 peer-to-peer and L2 peer-to-peer messages.

+Service will pass these messages as (defined by GSM recommendations):

peer-to-peer messages between the network layers

peer-to-peer messages between data link layers

intra-layer/inter-layer service request and response messages.

Service primitives exchanged between the signaling layer of the Agilent 8922M.

This includes ’NetwkOnly’ plus ’DataLink’ and all interlayer messages defined by GSM recommendations. It does not include HP proprietary messages.

It is possible to control the logging functions of the Agilent 8922M over the GPIB interface. For more details on how to do this refer to the

Agilent 8922M/S GSM Test Set Programming Reference Guide.

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Agilent Technologies S GSM, 8922M manual Remote Control of Protocol Logging, Choices