User Guide

DEFINITY Enterprise Communications Server Release 5
Maintenance and Test for R5vs/si
555-230-123
Issue 1
April 1997
Maintenance Commands and Trouble-Clearing Aids
Page 8-220list mst
8
NOTE:
The Link ID has no meaning for the link establish request, therefore the Link
ID field will contain 0xff 0xff 0xff 0x.ff
NOTE:
The cancel byte will only be present if the message was built, but could not
be sent.
0x6C - ISDN PRI level 2 uplink primitive
R1/R3 change types:
0x01 - session up notification
0x02 - Session down notification
0x6D - ISDN PRI level 2 downlink primitive (not implemented)
Message[11] = Downlink encode
0x01 - BRI Link Events
0x02 - TEI Management Message
0x03 - XID Message
Message[12] = BRI Link Events:
0x02 - link release request
0x0f - link establish request sent to and received by
the lower level
= TEI Management Message
0x02 - Identity Assigned
0x04 - Identity Check Request
0x06 - Identity Remove
= XID Messages
0x01 - XID Request
0x02 - XID Response
Message[13] = 0xCA - Cancel Byte
Message[1] = Port Network Number of D-channel port
Message[2] = Reserved
Message[3] = Carrier Address of D-channel port
Message[4] = Port number of D-channel port
Message[5] = change type
Message[1] = Port Network Number of D-channel port
Message[2] = Reserved