MDF PCB Wiring
Station Loop Lengths
7-2
PRELIMINARY & CONFIDENTIAL
Strata CTX I&M 10/02
Station Loop Lengths
In a single site installation, the Base and optional Expansion Cabinets must be placed within the
allowed maximum distance of each other as designated by
Table 7-1
.
Table 7-1
Station Loop Lengths
1
1. When the system is powered by backup battery, range may be less as the backup battery is
discharged.
Mode
Maximum line length (24 AWG)
1 Pair
2 Pair
1 Pair plus
external power
2
2. Two-pair wiring or optional telephone power supply is required to achieve maximum range in all cases.
DKT3000 or DKT2000-
series
3
3. BDKS does not provide the power wire pair, an external power supply is required to achieve maximum
range (see
Figure 7-4
).
1000 ft. (303m)
1000 ft. (303m)
1000 ft. (303m)
DKT with BVSU or
DVSU
DKT with
BHEU or HHEU
DKT with BPCI
DKT with BPCI + BHEU
DKT with BVSU + BHEU
or DVSU + HHEU
DKT with DADM3020 or
DADM2020 (1 ADM)
675 ft. (204m)
DKT with DADM3020 or
DADM2020 (2 ADMs)
500 ft. (151m)
DDSS3060 or
DDSS2060
1000 ft. (303m)
BATI, RATI
n/a
n/a
DDCB3
1000 ft. (303m)
1000 ft. (303m)
Standard telephones,
voice mail, AA, etc.
Approx. 3000 ft.
(909 m) with 150
ohm device.
4
4. See manufacturer’s product specifications for exact resistance of device.
n/a
n/a
Approx. 9000 ft.
(2727 m) with 150
ohm device.
4
Approx. 21000 ft.
(6363 m) with 150
ohm device.
4
Summary of Contents for Strata CTX100
Page 16: ...Introduction Related Documents Media xii Strata CTX I M 10 02 ...
Page 94: ...Strata CTX100 Installation Installing the CTX100 Cabinet 2 24 Strata CTX I M 10 02 ...
Page 150: ...Strata CTX670 Installation Remote Expansion Cabinet Unit 3 56 Strata CTX I M 10 02 ...
Page 188: ...PCB Installation Network Requirements 4 38 Strata CTX I M 10 02 ...
Page 238: ...T1 Loop Back Testing 6 12 Strata CTX I M 10 02 ...
Page 310: ...Station Apparatus 2000 series Telephones 8 48 Strata CTX I M 10 02 ...
Page 342: ...Peripheral Installation Station Message Detail Recording SMDR 9 32 Strata CTX I M 10 02 ...