
MDF PCB Wiring
6-9
Strata CTX I&M September 2002
Digital Telephone DSS and DDCB External Power Connection
Figure 6-6
Digital Telephone DSS and DDCB External Power Connection
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W-BL
BL-W
W-O
O-W
W-GN
GN-W
W-BR
BR-W
W-S
S-W
R-BL
BL-R
R-O
O-R
R-GN
GN-R
R-BR
BR-R
R-S
S-R
BK-BL
BL-BK
BK-O
O-BK
BK-GN
GN-BK
BK-BR
BR-BK
BK-S
S-BK
Y-BL
BL-Y
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Bridging
Clips
BDKU or PDKU
Connector
25-PAIR CABLE W/MALE AMP CONNECTOR
CKT 2
(-) T1 (Voice/Data)
(GND) R1 (Voice/Data)
PT1
RT2
T2
R2
PT2
PR2
T3
R3
PT3
PR3
T4
R4
PT4
PR4
T5
R5
PT5
PR5
T6
R6
PT6
PR6
T8
R8
PT8
PR8
Jacketed Twisted Pairs
CW1308 0.5 (1 Pair)
Station Cabling
GN
Y
BL
R
BK
W
R1
T1
(-)
T
GND
R
RJ11
Digital Telephone
(with or w/out BPCI-DI, ADM)
or...
DDSS, DDCB, BATI
(Not Used)
CKT 3
CKT 4
CKT 5
CKT 6
T7
R7
PT7
PR7
CKT 7
CKT 8
AC/DC External
Power Source
3
2
4 5
6 5 4 3 2 1
TR
To 240VAC Commercial
Power Outlet
AC/DC External Power Source Specifications:
External Power is not available on the the BDKS.
AC IN:
DC OUT:
240VAC ± 10%
24VDC ± 10%
160 MA (Min.) DC Current
200 MV P-P (Max) AC Ripple On DC Output
External Power Straps:
If the external power is installed, cut the external
power straps located inside the digital telephone
DDSS, DDCB.
See Loop Limits in Table 6-1 at the front of this
section for external power requirements.
DC Output
AC Input
2-Pair
Modular Cord
Required
5665
AC/DC power supplies that meet the above requirements are available
from most telephone equipment supply houses.
Summary of Contents for Strara CTX Series
Page 10: ...Contents viii Strata CTX I M September 2002 ...
Page 14: ...Introduction xii Strata CTX I M September 2002 ...
Page 52: ...Strata CTX Configuration 1 38 Strata CTX I M September 2002 ...
Page 176: ...ISDN Interfaces 5 28 Strata CTX I M September 2002 ...
Page 278: ...Peripheral Installation 8 32 Strata CTX I M September 2002 ...