Table 9. Type 5 And "3002" Phone Line Specifications - Motorola MTR2000 T5544 Instruction / Field Service Manual

68P81096E37-N
06/28/05
Telephone Line Specifications
Most telephone companies recognize either "3002" or "Type 5" as designations to
define phone line types and associated electrical specifications. Telephone lines
meeting the specifications for either of these types are acceptable for use with the
station. Table 9 shows the specifications for "3002" or "Type 5" phone line types.
Table 9. Type 5 and "3002" Phone Line Specifications
Parameter
Loss Deviation
C–Notched Noise
Attenuation Distortion:
504 to 2504 Hz
404 to 2804 Hz
304 to 3004 Hz
Signal To C–Notched Noise Ratio
Envelope Delay Distortion:
804 to 2604Hz
Intermodulation Distortion:
R2
R3
Phase Jitter:
20 to 300Hz
4 to 300Hz
Frequency Shift
Type 5
Specification Specification
±4.0dB ±4.0dB
51dBmCO 51dBmCO
–2.0 to +8.0dB –2.0 to +8.0dB
–2.0 to +10.0dB –2.0 to +10.0dB
–3.0 to +12.0dB –3.0 to +12.0dB
≥24dB ≥24dB
1750µsec 1750µsec
≥27dB ≥25dB
≥32dB ≥30dB
≤10 Degrees ≤25 Degrees
≤15 Degrees ≤30 Degrees
±3Hz ±5Hz
Installation
3002
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