Ranjan Maitra: >> ATZ >> --> Sending: ATQ0 Ron Leach: > No. Why has there not been an 'OK' from the ATZ? >> ATQ0 >> OK > Well that looks acceptable but, I wonder if perhaps the 'OK' is the > 'OK' from the ATZ? Butting in here, from my dial-up days as a BBS SysOp, the ATZ reset modem command could take a while to complete, and any other commands sent in the meanwhile may be buffered, or simply lost, and were most likely lost. It may well be that their phone takes a while to reset, too. It used to be necessary to either have scripting that waited for the OK before proceeding, or simply have a long enough delay before issuing the next one. Though it was really best that scripting waits for an OK after each command before proceeding. Looking back at the whole original log... >> $ sudo wvdial LG >> --> WvDial: Internet dialer version 1.61 >> --> Initializing modem. >> --> Sending: ATZ >> ATZ >> --> Sending: ATQ0 >> ATQ0 >> OK >> --> Re-Sending: ATZ >> ATZ >> OK >> --> Sending: ATZ >> --> Sending: ATQ0 >> ATQ0 >> --> Re-Sending: ATZ >> ATZ >> --> Modem not responding. The re-sending portions looks like things are getting out of sequence. And there's little point in sending commands before an ATZ unless they store something, as they'll be negated by the ATZ. And, there's not always a need to do a modem reset, so if the wvdial.conf file allows it, you could try removing it. Try just swapping ATZ for just AT, by itself, as an init string, and see if you get the extra OK response, and if things proceed any further. -- [tim@localhost ~]$ uname -rsvp Linux 3.9.10-100.fc17.x86_64 #1 SMP Sun Jul 14 01:31:27 UTC 2013 x86_64 Boilerplate: All mail to my mailbox is automatically deleted, there is no point trying to privately email me, I only get to see the messages posted to the mailing list. ZNQR LBH YBBX! -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines Have a question? Ask away: http://ask.fedoraproject.org