Toshiba CTX28 Benutzerhandbuch
MDF PCB Wiring
Station Wiring Diagrams
10-12
Strata CTX I&M 06/04
Table 10-4
RDSU Station MDF Cross Connect Record
Note
Indicate if standard telephone, voice mail port, etc.
MDF Block Number
KSU Slot Number
Color Code
Designation
CKT
Number
Port
Number
Directory
Number
Device/Standard Telephone Location
W-Bl
T
1
(Standard)
Bl-W
R
W-O
Not Used
O-W
Not Used
W-G
T
2
(Standard)
Indicate if separate BGM source
connected to Circuit 2.
G-W
R
W-Br
Not Used
Br-W
Not Used
W-S
T
3
(Standard)
(RSTS)
S-W
R
R-Bl
Not Used
Bl-R
Not Used
R-O
T
4
(Standard)
(RSTS)
O-R
R
R-G
Not Used
G-R
Not Used
R-Br
T
5
(Digital)
DDCBs connect only to Circuit 5, Ports
004, 012, 020, and 028
004, 012, 020, and 028
Br-R
R
R-S
PWRT
S-R
PWRR
Bk-Bl
T
6
(Digital)
Bl-Bk
R
Bk-O
PWRT
O-Bk
PWRR
Bk-G
T
7
(Digital)
G-Bk
R
Bk-Br
PWRT
Br-Bk
PWRR
Bk-S
T
8
(Digital)
S-Bk
R
Y-Bl
PWRT
Bl-Y
PWRR
V-S
Data Ground
N/A
N/A
N/A
DPFT – Power Failure Transfer Box
S-V
-24VDC