MDF PCB W
irin
g
MDF PCB Wiring
Station Loop Lengths
Strata CTX I&M 10/02
PRELIMINARY & CONFIDENTIAL
7-3
Table 7-2
Loop Limits for DKT3000-series Telephones
Telephone/Device
Power Supply Unit
(PSU) or Battery
Backup
Maximum line length (24 AWG)
1 Pair
2 Pair
1 Pair plus
external power
1
1. Two-pair wiring or optional telephone power supply is required to achieve maximum range in all cases.
DKT3000-series or DKT2000-
series models
2
,
DKT with BVSU or DVSU or
DKT with BHEU or HHEU
2. BDKS does not provide the power wire pair, an external power supply is required to achieve maximum range (see
Figure 7-4
).
PSU
1000 ft. (303m)
1000 ft. (303m)
1000 ft. (303m)
Battery Backup
675 ft. (204m)
DKT with BPCI
PSU
1000 ft. (303m)
Battery Backup
500 ft. (151m)
DKT with BPCI + BHEU
PSU
1000 ft. (303m)
Battery Backup
500 ft. (151m)
DKT with DADM3020 or
DADM2020 (1 ADM)
PSU
675 ft. (204m)
Battery Backup
165 ft. (50m)
DKT with DADM3020 or
DADM2020 (2 ADMs)
PSU
500 ft. (151m)
Battery Backup
33 ft. (10m)
330 ft. (100m)
DDSS3060 or DDSS2060
PSU
1000 ft. (303m)
1000 ft. (303m)
Battery Backup
675 ft. (204m)
1000 ft. (303m)
BATI, RATI
PSU
1000 ft. (303m)
n/a
n/a
Battery Backup
1000 ft. (303m)
n/a
n/a
DDCB3A
PSU
1000 ft. (303m)
1000 ft. (303m)
1000 ft. (303m)
Battery Backup
165 ft. (50m)
675 ft. (204m)
1000 ft. (303m)
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 ...