Re: modem hang up after connection..

From: Bill Unruh (unruh_at_string.physics.ubc.ca)
Date: 04/04/04 

Date: Sun, 4 Apr 2004 15:32:43 +0000 (UTC)

goonellabah@naver.com (John) writes:

]Hi!

]After installation of debian woody(vanilla), I tried to connect to my
]ISP ( still dial up ..) I used wvdial to connect to the Internet.
]but it just hangs up after connection then tried to reconnect ...
]below is message from wvdial
]-------------------------------------------------------
]debian:~# wvdial
]--> WvDial: Internet dialer version 1.53
]--> Initializing modem.
]--> Sending: ATZ
]ATZ
]OK
]--> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
]ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
]OK
]--> Modem initialized.
]--> Sending: ATDT82077000
]--> Waiting for carrier.
]ATDT82077000
]CONNECT 50666/ARQ/V90/LAPM/V42BIS
]--> Carrier detected. Waiting for prompt.
]--> Connected, but carrier signal lost! Retrying...
]--> Sending: ATDT82077000
]--> Waiting for carrier.
]NO CARRIER
]ATDT82077000
]--> No Carrier! Trying again.
]--> Sending: ATDT82077000
]--> Waiting for carrier.
]NO CARRIER
]ATDT82077000
]--> No Carrier! Trying again.
]--> Sending: ATDT82077000
]--> Waiting for carrier.
]ATDT82077000
]Caught signal #2! Attempting to exit gracefully...
]--> Disconnecting at Sat Apr 3 20:54:15 2004
]debian:~#
]-------------------------------------------------------
]My external modem is USRobotics Sportster flash.
]My previous linux distro was Mandrake 8.0.
]Mandrake set up internet connection during installation process and it
]works fine. I have gone through some newsgroup posting but I still
]haven't got a clue how to figure this out.
]Does anyone know how to fix this matter?

No carrier means that the modem has not made the connection to the far
side. Telephone line down, no modem on the far end, etc. If you just
dial the number on your ordinary phone do you get modem noises. Do you
get modem noises while the modem is trying to connect?

Relevant Pages

  • Re: Building a better BBS
    ... baud with the Apple-Cat II first, since it could answer on half a ring ... and pick up before the Hayes modem did. ... the carrier from the Hayes, ... The BBS, at the main input/output routine, if the connection type was ...
    (comp.sys.apple2)
  • Re: V.32 / V.34 modem protocol
    ... could say that the modem can hear the other modem, ... If you are using the connection to ... Carrier Detect follows presence of a signal - that's pretty much a ... register S24 sets the timeout in seconds ...
    (comp.dcom.modems)
  • Re: Unattended Initiate (UI) and Round Robin (RR)
    ... > I need to learn about these two modem features/mechanisms but I can't ... RR is an extension of this, merely meaning the retrain would be ... accomplished in both directions on the 4-wire circuit. ... Constant Carrier means that the modems analog carrier signal is ...
    (comp.dcom.modems)
  • Re: Simple wireless data transfer
    ... You see you are probably using a limited free packet data service ... >that your carrier or moto has enabled in their phone. ... use when connecting via PC and modem. ... >to restart the connection, because it is using the voice channel. ...
    (microsoft.public.pocketpc.wireless)
  • winmodem on ubuntu, nearly done
    ... I've an Acer 1682 with conexant winmodem. ... --> Initializing modem. ... --> Waiting for carrier. ...
    (alt.os.linux)