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[[Image:Mtp2-status-options-normal.jpg|thumb|300px|Screenshot showing MTP2 status options]][[Image:Mtp2-status-options-extended.jpg|thumb|300px|Screenshot showing extended MTP2 status options (1/3)]][[Image:Mtp2-status-options-extended-2.jpg|thumb|300px|Screenshot showing extended MTP2 status options (2/3)]][[Image:Mtp2-status-options-extended-3.jpg|thumb|300px|Screenshot showing extended MTP2 status options (3/3)]]States information indicates the current state of the [[MTP2 Layer|MTP2]] Link. This information can be used to determine the quality of service. Status information can be gathered at any time by the host. Collection of status information does not change any information examined.


=== Modifiable states ===

==== Data Link State ====
The '''Data Link State''' parameter indicates the current data link functional mode.   Changing this value in the WebPortal affect immediately the link state.  The following values are allowed:


{| class="wikitable" border="1"
! width="150" style="background:#efefef;" |Data Link
! width="350" style="background:#efefef;" |Description
|-
| Enabled || Data link is enabled
|-
| Disabled || Data link is disabled
|}

=== Reported status ===

*The '''Up''' flag indicates if the current state of a MTP2 link is up or down. Possible values are 'yes' or 'no'
*The '''Aligned''' flag indicates if the link is aligned or not. Possible values are 'yes' or 'no'
*The '''Flow control''' flag indicates a local congestion condition is active on the MTP2 link. Possible values are 'yes' or 'no'
*The '''Remote congested''' flag indicates if a remote congestion status is signaled. Possible values are 'yes' or 'no'
*The '''Remote processor outage''' flag indicates if the remote-end processor outage is currently declared. Possible values are 'yes' or 'no'

=== Local Processor Outage Status === 
The '''Local Processor Outage State''' parameter indicates the current local processor outage condition. The following values are allowed:


{| class="wikitable" border="1"
! width="150" style="background:#efefef;" |Local Processor Outage Status
! width="350" style="background:#efefef;" |Description
|-
| Activated|| Local processor is getting short on CPU
|-
| Disactivated || Local processor has recovered from "no more CPU" condition
|}


=== Other parameters ===
The following additional parameters are visible by clicking on the 'Extended status' checkbox as in the second, third and fourth screenshots on the right.

*The '''Number outstanding frame''' parameter indicates the number of outstanding frames in MTP layer 1
*The '''Number dropped frame''' parameter indicates the number of frames dropped by the MTP layer 1
*The '''Current forward sequence''' parameter indicates the current forward sequence number
*The '''Current backward sequence''' parameter indicates the current backward sequence number
*The '''Retransmission count''' parameter indicates the retransmission count of MSUs
*The '''Transmit queue size''' parameter indicates the current transmit queue size

[[category:Needs revising]]