Physical Specifications - Nortel Circuit Card Installation Manual

Page 376 of 906
Table 146
XMFE receiver specifications
Input sensitivity:
accepted:
rejected:
rejected:
rejected:
Bandwidth:
accepted:
Amplitude twist:
accepted:
Operating time:
Release time:
Tone Interrupt causing no
release:
Longest Input tone ignored:
Longest control tone ignored:
Noise rejection:

Physical specifications

Table 147
Physical specifications (Part 1 of 2)
Dimensions
Faceplate LED
553-3001-211 Standard 3.00
NT5K21 XMFC/MFE card
-4 dBm to -35 dBm +/- 10 Hz of nominal
-42 dBm signals
-4 dBmoutside 500-1900 Hz
-40 dBmsingle/multiple sine wave in 500-1900 Hz
fc +/- 20 Hz
difference of 9 dB between frequency pair
< 64 msec.
< 64 msec.
< 8 msec. Receiver on, tone missing
< 8 msec. Combination of valid frequencies
< 15 msec.Control Frequency only
S/N > 18 dBNo degradation in-band white noise
Table 147 outlines the physical specifications of the NT5K21 XMFC/MFE
circuit card.
Height:12.5 in. (320 mm)
Depth:10.0 in. (255 mm)
Thickness:7/8 in. (22.25 mm)
Lit when the circuit card is disabled
August 2005