Nortel DCT1900 Technical Product Manual page 190

Technical Product Manual - DCT1900
Product Specifications, System Boards
6.12 Digital Line Unit, DLU - REX-BRD0023
AWS1024 Meridian, AWS1025 Norstar, AWS1026 Lucent
The DLU has 12 analog front ends (ports) that provide 12 digital line interfaces to the PBX.
Compliance to Regulations and Standards
Safety
Electrostatic discharge
Radiated susceptibility
Electrically Fast
Transients (burst)
Conducted disturbances
Radiated and
Conducted Emissions
Environmental
Temperature
Operating
Storage
Relative humidity
General Specifications
Length x width
Maximum Power Consumption : 3.0 W at 5V
RS232 serial port
Digital Line Specification
Number of digital
interfaces per DLU
Bit rate
Signalling
6-10
: ANSI/UL 60950
: CSA 22.2-950 3rd edition
: EN 61000-4-2
: EN 61-4-3
: EN 61000-4-4
: EN 61000-4-6
: EN 55022, procedure CISPR 22 and CISPR 16 Class A
: 32 to 158°F (0 to 70°C)
: -40 to 158°F (-40 to 70°C)
: 95% max, non condensing at 77 to 158°F (25 - 70°C)
: 13.0" x 7.0 x 0.79" (340 x 178 mm)
1.2 W at -12V
: 1 via a DB9 female connector
: 12
: Automatically adjusted for the PBX type it is configured for.
: Proprietary digital signal encoding.
Specs-DCT1900/R8/mw
© 2000-2005