list mst
Issue 4 May 2002
8-197555-233-123
R3:
NOTE:
In abbreviated format, the header of the Q.931 message, the cause IE (if
present) and the channel id IE (if present) are the only IEs present.
An additional cancel byte (0xCA) may be present after the standard
ISDNBRI formatted message if the message was not sent. The cancel byte
will not be appended if the abbreviated format is selected.
0x68 - ISDN BRI level 2 uplink primitive
R1:
Message[7-10] = Link ID
Message[11+] = standard ISDNBRI format
Message[1] = Port Network Number of BRI port
Message[2] = Reserved
Message[3] = Carrier Address of BRI port
Message[4] = Port number of BRI port
Message[5] = SAPI
Message[6] = TEI
Message[7,8] = Link ID
Message[9] = Uplink encode
0x01 - BRI Link State
0x02 - TEI Management Message
0x03 - XID Message
Message[10] = R1/R3 Link States:
0x00 - the link has gone down
0x01 - the link has come up
0x02 - the link id has changed
0x03 - the link has gone hyperactive
0x04 - the link has recovered
0x05 - the audit recovery stim
0x06 - the link has been reset
0x07 - link state hyper (too many SABMEs) disconnect
0x08 - broadcast link audit
= R1/R3 TEI Management Message
0x01 - Identity request
0x05 - Identity Check Response
0x07 - Identity Verify Request
= R1/R3 XID Messages
0x01 - XID Request
0x02 - XID Response
To Next Page
Loading...
