
MDF PCB Wiring
6-3
Strata CTX I&M September 2002
Table 6-2
Loop Limits for DKT3000-series Telephones
Telephone/Device
Power Supply Unit
(PSU) or Battery
Backup
Maximum line length (CW1308 0.5)
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/DKT3500-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
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 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 ...