D170300

No Carrier during sending data send to host

Check host.

D1704

No Carrier during ACK/NAK data send to host

1. Check modem and modem cable connection 2. Contact telephone company

D170400

No Carrier during ACK/NAK data send to host

Check host.

D1705

No Carrier during ACK/NAK data receive from host

1. Check modem and modem cable connection 2. Contact telephone company

D170500

No Carrier during ACK/NAK data receive from host

Check host.

D1706

No Carrier during receiving data

1. Check modem and modem cable connection 2. Contact telephone company

D170600

No Carrier during receiving data

Check host.

D170700

NAK retry error.

1. Check modem and modem cable connection 2. Contact telephone company

D170800

Send retry error

1. Check modem and modem cable connection 2. Contact telephone company

D170900

Modem initialize fail

Check modem

D170X

No carrier during data sending/receivingafter the modem is connected.

1. Check modem and modem cable connection 2. Contact telephone company

D170X00

No carrier during data sending/receiving after the modem is connected.

1. Check modem and modem cable connection 2. Contact telephone company

D171000

Modem Comport Failed

Check modem

D1800

No Dial Tone(in Modem dial connection)

1. Check telephone line connection. 2. Check Modem.

D180000

No Dial Tone(in Modem dial connection)

Check telephone line connection. Test Modem.

D1900

No Answer

1. Check telephone line connection. 2. Check phone number.

D190000

No Answer

1. Contact telephone company (Check telephone line connection. Check phone number.)

D2000

Dial Busy

Try again later. Check phone number.

D200000

Dial(Line) busy

Try again later. Check phone number.

D2100

Time out(30sec.) for initializing modem before Modem Dial connecting

1. Check telephone line connection. 2. Check Modem.

D210000

Time out(30sec.) for initializing modem before Modem Dial connecting

Check telephone line connection. Test Modem.

D2200

not receiving EOT from HOST

1. Check telephone line connection. 2. Check Modem.

D220000

not receiving EOT from HOST

Check telephone line connection. Test Modem. Check host.

D2300

No response from Host - Dialing time out to Host

1. Check telephone line connection. 2. Check Modem.

D230000

No response from Host - Dialing time out to Host

Check telephone line connection. Test Modem. Check phone number.

D2500

Cannot connect to the host

1. Check telephone line connection

D250000

Cannot connect to the host

Check telephone line connection

D2510

Timeout while Sending

1. Check telephone line connection

D251000

Timeout while Sending

Check telephone line connection

D2511

Communication error while Sending

1. Check telephone line connection

D251100

Communication error while Sending

Check telephone line connection

D2512

Socket error while Sending

1. Check telephone line connection

D251200

Socket error while Sending

Check telephone line connection

D2513

Timeout while Receiving

1. Check telephone line connection

D251300

Timeout while Receiving

Check telephone line connection

D2514

Communication error while Receiving

1. Check telephone line connection

D251400

Communication error while Receiving

Check telephone line connection

D2515

Socket Error while Receiving

1. Check telephone line connection

D251500

Socket Error while Receiving

Check telephone line connection

D3200

No response from Host/Dialing time out to Host

1. Check telephone line connection

D320000

No response from Host/Dialing time out to Host

Check telephone line connection

D3201

Outbound call is aborted

1. Check telephone line connection. 2. Check Modem.

D320100

Outbound call is aborted

Check telephone line connection. Test Modem.

D3202

Fail to dial out

1. Check telephone line connection. 2. Check Modem.

D320200

Fail to dial out

Check telephone line connection. Test Modem.

D3203

No Line Reply

D320300

No Line Reply

D3204

Get Line ID Failed

D320400

Get Line ID Failed

D3205

Modem Comport Failed