# POTS Call Leg Statistics

The POTS Call Leg Statistics dialog box provides information on the POTS call leg. This is applicable to voice ports associated with a POTS call leg.

## Navigation

Do one of the following:

> Right-click on a voice port, then select Monitor from the popup menu. The Port Monitor dialog box appears. Select POTS Call leg Statistics from the category list.

> Right-click on an 8FSX or 16FSX port, then select Configure from the popup menu. Click Monitor. The VoicePort List dialog box appears. Click Details, then select POTS Call leg Statistics.

The following information appears:

> Voice Utilization(%) (Voice_Utilization)

> Fax Utilization (%) (Fax_Utilization)

> Number of Fax Image pages (cvCallActiveImgPageCount)

### Voice Utilization(%) (Voice_Utilization)

Voice utilization calculated using the formula:

Voice Utilization (%) = (cvCallActiveVoiceTxDuration / cvCallActiveTxDuration) * 100

cvCallActiveVoiceTxDuration | Duration of voice transmission from this peer to voice gateway.
cvCallActiveTxDuration | Total duration of transmission from this peer.

### Fax Utilization (%) (Fax_Utilization)

Fax utilization calculated using the formula:

Fax Utilization (%) = (cvCallActiveFaxTxDuration / cvCallActiveTxDuration) * 100

cvCallActiveFaxTxDuration | Duration of fax transmission from this peer to voice gateway.
cvCallActiveTxDuration | Total duration of transmission from this peer.

### Number of Fax Image pages (cvCallActiveImgPageCount)

The number of fax related image pages that are received or transmitted via the peer for the call.