NEC DS2000 Hardware Manual page 71

1. Do not run station cable parallel with the AC source, telex or computer, etc. If the cables
are near cable runs to those devices, use shielded cable with grounded shields or install the
cable in conduit.
2. When cables must be run on the floor, use cable protectors.
3. Cable runs for key telephones, single line telephones, Door Boxes and 2-OPX Modules
must be a dedicated, isolated cable pair.
Key Telephone
Single Line
Telephone
2-OPX Module
DS2000 Hardware Manual
Cabling Requirements
Device Cable Type
2-wire 26 AWG
2-wire 24 AWG
2-wire 26 AWG
2-wire 24 AWG
2-wire 22 AWG
2-wire 24 AWG
Specifications
Cable Run (ft)
1300
2000
11,500 at constant 20 mA
3150 at constant 35 mA
18,000 at constant 20 mA
5050 at constant 35 mA
29,000 at constant 20 mA
8000 at constant 35 mA
1000
Section 6: Specifications and Parts N 6-5
Notes
6