Administration

Diagnostics

3.17.7.2View Report

OpenStage phones generate QoS reports using a HiPath specific format, QDC (QoS Data Col- lection). The reports created for the last 6 sessions, i. e. conversations, can be viewed on the WBM.

To enable the generation of reports, please ensure that:

the switch QoS traps to QCU (System > SNMP) is activated (see Section 3.3.8, “SNMP”);

the conditions for the generation of reports are set adequately (see Section 3.17.7.1, “Con- ditions and Thresholds for Report Generation”).

For details about QoS reports on HiPath devices, see the HiPath QoS Data Collection V 1.0 Service Manual.

A QoS report contains the following data:

Start of report period - seconds: NTP time in seconds for the start of the report period.

Start of report period - fraction of seconds: Additional split seconds to be added to the seconds for an exact start time.

End of report period - seconds: NTP time in seconds for the end of the report period.

End of report period - fraction of seconds: Additional split seconds to be added to the seconds for an exact end time.

SNMP specific trap type: The trap type is a 5 bit value calculated from a list of threshold- exceeding bits. Every time a threshold is exceeded, the associated bit is set, otherwise it is cleared.

The trace type bits are defined as follows:

Bit 0: Jitter threshold was exceeded.

Bit 1: Delay threshold was exceeded.

Bit 2: Threshold for lost packets was exceeded.

Bit 3: Threshold for consecutive lost packets was exceeded.

Bit 4: Threshold for consecutive good packets was exceeded.

IP address (local): IP address of the local phone.

Port number (local): RTP receiving port of the local phone.

IP address (remote): IP address of the remote phone that took part in the session.

Port number (remote): RTP sending port of the local phone.

SSRC (receiving): RTP Source Synchronization Identifier of the local phone.

SSRC (sending): RTP Source Synchronization Identifier of the remote phone.

Codec: Number of the Payload Type applied in the session; see RFC 3551 (Table 4 and 5).

Maximum packet size: Maximum size (in ms) of packets received during the report inter- val.

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