Appendix — Specifications
Reserve Power
Strata CIX General Description 12/07 169
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 38.
Table 38 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
2. One-pair wiring must be used with BWDKU and BDKS and CIX40 digital circuits (see Figure 2). The BWDKU
and BDKS and CIX40 digital circuits do not support two pair wiring.
2 Pair (Not
Available for CIX40
or BDKS)
1 Pair plus
external power
3
3. Two-pair wiring or optional telephone power supply is required to achieve maximum range in all cases.
DP5000, DKT3000/3200 or DKT2000-series
1000 ft. (303m)
1000 ft. (303m) 1000 ft. (303m)
DP with DOCA
DKT with BVSU or DVSU
DP with DOCA-1A
DKT with BHEU or HHEU
DKT with BPCI
DKT with BPCI + BHEU
4
4. DP5000-series does not require BHEU for headset and does not support BPCI.
DP with DOCA
DKT with BVSU + BHEU
4
or DVSU + HHEU
4
DP with DKM5020 or LM5110
DKT with DADM3020 or DADM2020 (1
ADM)
2, 5
5. BDKS and BWDKU do not provide the power wire pair; an external power supply is required to achieve
maximum range (see “Digital Telephone DSS and DDCB External Power Connection” in Chapter 8 – MDF
circuit card Wiring of the Strata CIX I&M Manual).
675 ft. (204m)
DKT with DADM3020 or DADM2020 (2
ADMs)
2, 5
500 ft. (151m)
DDM5060 or DDSS3060, DDSS3060 or
DDSS2060
1000 ft. (303m)
1000 ft. (303m) 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.
6
6. See manufacturer’s product specifications for exact resistance of device.
n/a n/a
Approx. 9000 ft.
(2727 m) with 150
ohm device.
6
Approx. 21000 ft.
(6363 m) with 150
ohm device.
6
IPT2010-SD
IPT2020-SD
IPT2008-SD
IPT1020-SD
The IP telephone interface is 10Base-T/100Base-TX and requires
CAT5/5e/6 twisted pair cabling.
The maximum distance between the IP telephone jack and the
ethernet device it connects to is 100 meters (328 ft.). This includes
the 3 meter (9.84 ft.) straight-through CAT5 cable (black) supplied
with the IP telephone. Ethernet devices include
MIPU / LIPU / BIPU-M2A, BIPU-M1A servers, routers, etc.
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