Nortel Networks 553-3001-211 manual Bandwidth, Physical specifications Part 1

Page 364 of 894 NT5K21 XMFC/MFE card

Table 141

XMFE receiver specifications

Input sensitivity:
accepted:	-4 dBm to -35 dBm +/- 10 Hz of nominal
rejected:	-42 dBm signals
rejected:	-4 dBmoutside 500-1900 Hz
rejected:	-40 dBmsingle/multiple sine wave in 500-1900 Hz
Bandwidth:
accepted:	fc +/- 20 Hz
Amplitude twist:
accepted:	difference of 9 dB between frequency pair
Operating time:	< 64 msec.
Release time:	< 64 msec.
Tone Interrupt causing no
release:	< 8 msec. Receiver on, tone missing
Longest Input tone ignored:	< 8 msec. Combination of valid frequencies
Longest control tone ignored:	< 15 msec.Control Frequency only
Noise rejection:	S/N > 18 dBNo degradation in-band white noise

Physical specifications

Table 142 outlines the physical specifications of the NT5K21 XMFC/MFE circuit card.

Table 142

Physical specifications (Part 1 of 2)

Dimensions	Height:12.5 in. (320 mm)
	Depth:10.0 in. (255 mm)
	Thickness:7/8 in. (22.25 mm)
Faceplate LED	Lit when the circuit card is disabled

553-3001-211 Standard 2.00 September 2004