NEC iPASOLINK EX Advanced - MODEM RX Level TCN Default Threshold; MODEM TCN Threshold; TCN Threshold

ROUTINE MAINTENANCE 3-17
iPASOLINK EX Advanced: OPERATION & MAINTENANCE GGS-000548-01E
3.3.7 TCN Threshold
3.3.7.1 MODEM TCN Threshold
3.3.7.2 MODEM RX Level TCN Default Threshold
Table 3-8 MODEM TCN Threshold
Monitor Type 15 Min TCN Threshold 24H TCN Threshold
Range Default Threshold Range Default Threshold
Occur Recovery Occur Recovery
RF OFS 1 to 900 900 90 1 to 86400 65534 650
RF BBE Values depend on the radio setting (CS and
Modulation).
Values depend on the radio settings (CS
and Modulation).
RF ES 1 to 900 900 90 1 to 86400 65534 650
RF SES 1 to 900 900 90 1 to 86400 65534 650
RF SEP 1 to 900 900 90 1 to 86400 65534 650
RF UAS 1 to 900 900 90 1 to 86400 65534 650
RX LEV –99 to –30 Values depend on the radio
setting (CS and Modulation).
–99 to –30 Values depend on the radio
setting (CS and Modulation).
Table 3-9 MODEM RX LEV TCN Default Threshold
No. Modulation
Type
RSL (dBm)
CS = 62.5 M CS = 125 M CS = 250 M CS = 500M CS = 750 M CS = 1000M CS = 2000M
0
QPSK 1/4 –88 –85 –82 –79 –77 –76 –73
1
QPSK 1/2 –85 –82 –79 –76 –74 –73 –70
2
QPSK 1/1 –82 –79 –76 –73 –71 –70 –67
3
8PSK 1/1 –79 –76 –73 –70 –68 –67 –64
4
16QAM 1/1 –76 –73 –70 –67 –65 –64 –61
5
32QAM –73 –70 –67 –64 –62 –61 –58
6
64QAM –70 –67 –64 –61 –59 –58 –55
7
128QAM –67 –64 –61 –58 –56 –55 –52
8
256QAM –64 –61 –58 –55 –53 –52 –49