43
SSxDSL-5M
• 0-63: Fixed TEI assignment
• 64-126: Automatic TEI assignment
• 127: Group TEI for broadcast data link connection
NS: Send sequence number of the message.
NR: Receive sequence number of the message.
L2 MSGTYPE: Layer 2 message type. These messages are:
• DM: Disconnect Mode
• DISC: Disconnect
• FRMR: Frame Reject
• I: Information
• RR: receive ready
• RNR: Receive Not Ready
• REJ: Reject
L3 MSGTYPE: Displays the layer 3 messages associated with Call
Control. Table 1 shows the Euro ISDN message types.
CALLREFL: Call Reference Length specifies the number of oc-
tets in the call reverence value. It can be either one or two octets
long.
CALLREFV: Call Reference Value associated with each call which
is assigned in the Call Setup message.
Call
Establishment
Messages
Call Information
Phase
Messages
Call
Clearing
Messages
Miscellaneous
Messages
Alerting
Resume
Disconnect
Segment (ETSI
Requirement 2)
Call Proceeding
Resume
Acknowledge
Release
Congestion
Control
Connect
Resume Reject
Release
Complete
Information
Connect
Acknowledge
Suspend
Restart
Facility
Progress
Suspend
Acknowledge
Restart
Acknowledge
Notify
Setup
Suspend Reject
Status
Setup
Acknowledge
User
Information
Status Enquiry
Table 1 L3 Message Type
The screen contains the following F-keys:
PREVIUS (F1): Displays the previous message. If the current
message displayed is the first trace, the last trace is displayed.
NEXT (F2): Displays the next message meeting the filtering cri-
teria. If the current message displayed is the last message, the
first message is displayed.