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Problem Resolution
Modem Configuration
Parameter # Description Units
89 Equalizer. Used to select the transmission compromise equalizer. equalizers 1,2 and
3 are designed for lines 1.8, 3.6 and 7.2 kilometers respectively
Country
Default
United States 0
Australia 0
France 0
Germany 0
Netherlands 0
United Kingdom 0
India 0
Korea 0
China 0
0 = NONE
1 = EQL1
2 = EQL2
3 = EQL3
90 LIU receive loss. Specifies the LIU receive loss. The receive loss is introduced
between the modem and the external telephone line interface jack. It is used to
correctly adjust the internal modem receive level so that the receive level at the
telephone line interface jack is as specified by MODEM MINIMUM CARRIER
DETECTION LEVEL. This parameter is set by the LIU.
Country
Default
United States 40 (–0.1 dBm)
Australia 15 (–0.1 dBm)
France 26 (–0.1 dBm)
Germany 15 (–0.1 dBm)
Netherlands 22 (–0.1 dBm)
United Kingdom 22 (–0.1 dBm)
India 70 (–0.1 dBm)
Korea 40 (–0.1 dBm)
China 70 (–0.1 dBm)
1 (0 to 100)
91 LIU transmit loss. Specifies the LIU transmit loss. This transmission loss is
introduced between the modem and the telephone line interface jack. It is used to
correctly adjust the modem and DTMF transmit levels so that the level at the
telephone line interface jack is as specified by the MODEM TRANSMIT LEVEL.
Country Default
United States 70 (–0.1 dBm)
Australia 94 (–0.1 dBm)
France 74 (–0.1 dBm)
Germany 75 (–0.1 dBm)
Netherlands 70 (–0.1 dBm)
United Kingdom 70 (–0.1 dBm)
India 66 (–0.1 dBm)
Korea 70 (–0.1 dBm)
China 66 (–0.1 dBm)
1 (0 to 100)