
Using Technician Interface Scripts
2-484 117380-A Rev. A
alerts
Displays all protocols that are enabled but whose state is not opened. The display includes
the following information:
Circuit Name of the circuit the protocol runs on.
Protocol Protocols used on the line.
State State of the protocol, as follows:
• Ackrcvd - Acknowledgment received -- the router received an
acknowledgment to its request for configuring the connection. It
has yet to acknowledge the receipt of the request from the other
side of the connection.
• Acksent - Acknowledgment sent -- the router has sent a request
for configuring the connection. It has also acknowledged a
similar request from the other side of the connection, but has yet
to receive an acknowledgment of its request from the other side.
• Closed - Link is available but has not yet received an “Open”
request.
• Closing - Router has sent a request to close the connection and is
expecting an acknowledgment. When it receives the
acknowledgment, the connection will enter the Closed state.
• Initial - Initial state; the lower layer is unavailable.
• Opened - Router has sent a configuration request and the other
side has acknowledged its request. Also, the router has received a
configuration request from the other side and has acknowledged
this request. This layer is now up.
• Reqsent - Request sent. The router has sent a request to configure
the connection.
• Starting - Lower level is still unavailable but the router has
initiated an “Open” request.
• Stopped - Link is available and an “Open” event has occurred.
Upon receiving a request to configure the connection, the router
sends either an appropriate response or acknowledges the
termination request.
• Stopping - Router has sent a termination request to close the open
connection. When the router receives an acknowledgment, the
state changes to Stopped.
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