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Multi-Tech Systems MT5600ZDX User Manual

Page 55

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55

Owner’s Manual

Register Unit

Range Default Description

S86 decimal 0, 4, 5, 9, 12, 13, or 14

When the modem issues a

NO CARRIER result code, a value

is written to this S-Register to

help determine the reason for the

failed connection. S86 records

the first event that contributes to

a NO CARRIER message. The

cause codes are:

S86=0 Normal disconnect, no error occurred.

S86=4 Loss of carrier.

S86=5 V.42 negotiation failed to detect an error-correction

modem at the other end.

S86=9 The modems could not find a common protocol.

S86=12 Normal disconnect initiated by the remote modem.

S86=13 Remote modem does not respond after 10 re-

transmissions of the same message.
S86=14 Protocol violation.

S91

dBm

0 to -15 dB

10 Sets the transmit attenuation

level from 0 to 15 dBm for the

PSTN mode, resulting in a trans-

mit level from 0 to -15 dBm, In

some countries, the transmit level

may not be changed and there

are checks to prevent transmit

attenuation level change.

-

10 dBm is the transmit level de-

fault.

S92

dBm

0 to -15 dB

10 Sets the transmit attenuation

level from 0 to 15 dBm for the

FAX mode, resulting in a trans-

mit level from 0 to -15 dBm. In

some countries, the transmit level

may not be changed and there

are checks to prevent transmit

attenuation level change.

-

10 dBm is the transmit level de-

fault.