Specifications

101Digital Key BX, Digital 400 & Digital 1000 Systems Technical Specifications
1-pair modular twisted cable, 24 AWG wire
2-pair modular twisted cable, 24 AWG wire
2-pair and 3-pair modular twisted cable, 24 AWG wire
Avanti telephone sets and attendant console
DIGITAL telephone sets) and attendant console
Telrad analogy key telephone sets wire
6000 feet (1800 meters)
3000 feet (900 meters)
2400 feet (800 meters)
3.7 miles (6 km)
50 feet (15 meters)
Station wiring
Maximum cabling runs from cabinet (24 AWG)
Avanti telephone sets and attendant console
DIGITAL telephone sets) and attendant console
Telrad analogy key telephone sets wire
Single Line Telephones (SLTS)
PC or printers (connected to RS 232 configured ports)
OPERATING CONDITIONS
Maximum operation:
32
o
F to 104
o
F (0
o
C to 40
o
C)
20% to 80% humidity without
condensation
Optimal operation DIGITAL KEY BX:
50
o
F to 95
o
F (10
o
C to 35
o
C);
25% to 65% humidity without
condensation
Optimal operation DIGITAL 400 and DIGITAL 1000:
50
o
F to 104
o
F (10
o
C to 40
o
C);
25% to 65% humidity without
condensation
Storage:
-14
o
F to 151
o
F (-10
o
C to 66
o
C);
20% to 90% humidity without
condensation
MISCELLANEOUS
Certification
Telrad development and production facilities have
received ISO 9001 and ISO 9000.3 certification from
the International Standards Organization.
FCC registration Numbers:
Key Telephone system ARAISR-18430-KF-E
Hybrid Key/PBX system ARAISR-18427-MF-E
UL approved.
Canadian Standard Connecting Arrangement Code:
CA21A (for loop-start, ground-start, and DID trunks
and for off-premises extensions).