Optical Systems Design OSD2524, User Manual

Page: 281 / 402

OPTICAL SYSTEMS DESIGN
DOC ID: 10120001
OSD2524 OPERATOR MANUAL
PAGE 281
When in forwarding state, Device is forwarding non-OAMPDUs to higher sublayer. When in loopback,
Device is looping back non-OAMPDUs to the lower sublayer. When in discarding state, Device is
discarding non-OAMPDUs.
Organizational Unique Identification
24-bit Organizationally Unique Identifier of the vendor.
PDU Revision
It indicates the current revision of the Information TLV. The value of this field shall start at zero and be
incremented each time something in the Information TLV changes. Upon reception of an Information
TLV from a peer, an OAM client may use this field to decide if it needs to be processed (an Information
TLV that is identical to the previous Information TLV doesn't need to be parsed as nothing in it has
changed).
PDU Permission
This field is available only for the Local DTE. It displays the current permission rules set for the local
DTE. Possible values are "Link fault","Receive only", "Information exchange only","ANY".
Discovery State
Displays the current state of the discovery process. Possible states are Fault state, Active state, Passive
state, SEND_LOCAL_REMOTE_STATE, SEND_LOCAL_REMOTE_OK_STATE,
SEND_ANY_STATE.
Buttons
The port select box determines which port is affected by clicking the buttons.
Auto-refresh : Check this box to refresh the page automatically. Automatic refresh occurs
every 3 seconds.
: Click to refresh the page immediately.