Base Station States - Solectek skyway series User Manual

Base Station States

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The following table describes base station states:
States States
States States
Initialization
Wait for Initial Response
Wait for Set Mode
Response
Wait for XID Response
Connected
Wait for any Response
Disconnected
The following table describes base station events:
Events: Events: Events: Events:
Poll timer timeout
DM Received
RR Received
UA Received
XID Received
Data to transmit
I-Frame Received
Description Description
Description Description
No communications session exists between the base
station and the sub station. The base station initializes
the session.
The base station has sent an RR command frame (with
poll bit set) and is waiting for a response.
The base station has sent an SNRME command frame
and is waiting for a response.
The base station has sent an XID command frame and
is waiting for a response.
The session has been established and I-Frames may be
exchanged.
The base station has sent an supervisory (RR, RNR,
REJ) or I-Frame and is waiting for a response.
The base station has sent a DISC command and is
waiting for a response.
Description: Description: Description: Description:
The poll timer has timed out indicating that it is now
time to poll the sub station.
A DM response frame was received from the sub sta-
tion.
A RR response frame was received from the sub sta-
tion.
A UA response frame was received from the sub sta-
tion.
A XID response frame was received from the sub sta-
tion.
The base station has a frame queued to transmit to the
sub station.
An I-Frame was received from the sub station.

Base Station States