![AT&T 4 ESS Manual Download Page 243](http://html1.mh-extra.com/html/atandt/4-ess/4-ess_manual_2994836243.webp)
TABLE A
BITS
15
14
13
12
11
10
9
8
7
6
5
Frame type
(DT=0001)
(VIF=0011)
(DIF=0100)
(PUC=0101)
Member number
(DT, VIF, DIF, PUC)
Frame type
(DT=001)
(VIF=011)
(DIF=100)
(PUC=101)
Member number
(DT, VIF, DIF, PUC)
Member number
(DT, VIF, DIF, PUC)
IDENTIFY VIF, DT, PUC, AND EST CONTROLLERS RECEIVING
Member number
(DT, VIF, DIF, PUC)
TSI TYPE
WORD
23
22
21
20
19
18
17
16
TSI-A
TSI-B
Clock 0
Bit (0-10)
Clock 1
Bit (11-21)
Clock A
Bit (0-10)
Clock B
Bit (11-21)
Clock C
Bit (0-10)
Clock D
Bit (11-21)
Clock E
Bit (0-10)
NA
Frame type
(DT=0001)
(VIF=0011)
(DIF=0100)
(PUC=0101)
NA
(DT=001)
(VIF=011)
(DIF=100)
(PUC=101)
NA
ASSOC
16
16
17
20
TRNSL
TSI CLOCK
Frame type
SD-4A011-02
SD-4A083-01
CLOCK SIGNALS FROM TSI FRAMES
4
3
2
1
0
DLP
PAGE 3 of 3
234-151-013
536
Issue 8
DEC 1995