T9000
Preliminary Data Sheet
November 2000
ISDN Network Termination Node (NTN) Device
7 Transmission Superblock (continued)
7.3 Data Flow/Activation Control Module (DFAC) (continued)
7.3.3 Manual EOC Mode (continued)
Table 21. AUTOEOC = 1 Messages (Data/Messages = 1) That Initiate Actions
Message Code
0101 0000
0101 0001
0101 0010
0101 0011
0101 0100
1111 1111
Message
Operate 2B+D Loopback
Operate B1 Loopback
Operate B2 Loopback
Request Corrupted CRC
Notify of Corrupted CRC
Return to Normal
0000 0000
Hold State
Y
N
AUTOEOC = 0
ADDRESS
= 000 OR 111
EOC_UP =
MICROCONTROLLER_EOC
Y
N
EOC_UP =
HOLD_STATE
THREE CONSECUTIVE
IDENTICAL MESSAGES
Y
N
INITIATE
ACTIONS
Y
MESSAGE
SUPPORTED
N
EOC_UP =
ECHO
EOC_UP =
ECHO
EOC_UP =
UNABLE_TO_COMPLY
Note: EOC_UP = EOC upstream contents. EOC_DN = EOC downstream contents.
5-6505bF
Figure 7. Downstream EOC Analysis (AUTOEOC = 1) and Upstream EOC Processing
Lucent Technologies Inc.
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AGERE [ AGERE SYSTEMS ]
