Xmfe Sender And Receiver Specifications - Meridian Nortel 1 Option 11C Technical Reference Manual

Page 406 of 544

XMFE sender and receiver specifications

Table 127
XMFE sender specifications
Forward frequencies in OG mode:
Forward frequencies in IC mode:
Frequency tolerance:
Power level at each frequency:
Level tolerance:
Harmonic Distortion and Intermodulation:
Time interval between start of 2 tones:
Time interval between stop of 2 tones:
Table 128
XMFE receiver specifications (Part 1 of 2)
Input sensitivity:
accepted:
rejected:
rejected:
rejected:
Bandwidth:
accepted:
Amplitude twist:
accepted:
Operating time:
Release time:
Tone Interrupt causing no
release:
553-3011-100 Standard 14.00
NT5K21 XMFC/MFE card
Tables 127 and Table 128 provide the operating requirements for the XMFC/
MFE card when it is configured as an XMFE card. These requirements
conform to French Socotel specifications ST/PAA/CLC/CER/692.
-4 dBm to -35 dBm +/- 10 Hz of nominal
-42 dBm
-4 dBm
-40 dBm
fc +/- 20 Hz
difference of 9 dB between frequency pair
< 64 msec.
< 64 msec.
< 8 msec.
January 2002
700, 900, 1100, 1300, 1500 Hz
1900 Hz
+/- 0.25% from nominal
Selectable: 1 of 16 levels
+/- 1.0 dB
35 dB below level of 1 signaling frequency
125 usec.
125 usec.
signals
outside 500-1900 Hz
single/multiple sine wave in 500-1900 Hz
Receiver on, tone missing