R0106-HP MSR Router Series Layer 2 - WAN Command Reference(V7)

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Field Descri
p
tion
State
Data link layer state:
• TEI_UNASSIGNED—No TEI is assigned to the data link connection.
• ASSIGN_AWAITING_TEI—The data link layer is waiting for TEI
assignment.
• ESTABLISH_AWAITING_TEI—The data link layer is waiting for TEI
assignment and multiple-frame establishment.
• TEI_ASSIGNED—A TEI has been assigned to the data link connection.
• AWAITING_ESTABLISHMENT—The data link layer is waiting for
multiple-frame establishment.
• MULTIPLE_FRAME_ESTABLISHED—The multiple-frame operation is
successful. The Send Sequence Number and the Receive Sequence
Number for Q.921 frames are synchronized.
• TIMER_RECOVER—On timer expiration, the data link layer is attempting
to recover the link.
• AWAITING_RELEASE—The data link layer is waiting for the
multiple-frame operation to be released.
• TEI_ASSIGNED_EXT1—The data link layer receives a deactivation
instruction from the physical layer when the data link connection is
present.
• TEI_ASSIGNED_EXT2—The data link layer receives a multiple-frame
operation request for a new call.
Network Layer: 1 connections A Q.931 network layer connection is present on the interface.
CallID Index of the call at the CC layer.