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- From: work@tasha.guug.de (Felix Blank)
- Subject: Re: ZyXEL ROM 408a to 412c changes
- Message-ID: <1992Aug19.224308.11479@tasha.guug.de>
- Keywords: ZyXEL FAX CLASS2
- References: <1992Aug16.233527.2707@tasha.guug.de> <2A8FCEDA.A3F@telly.on.ca>
- Date: Wed, 19 Aug 1992 22:43:08 GMT
- Lines: 27
-
- gvb@telly.on.ca (George VandeBunte) writes:
-
-
- >>I have written some code, which flawless received fax messages with a
- >>ZyXEL ROM 408a using class 2 fax mode. Then i upgraded to ROM 412c,
- >...
- >.>What i actually are doing is to give a AT+FDR followed by XON and DC2
- >>characters. This worked fine under ROM 408a, but now i get the expected
- >>"CONNECT" messages and nothing more happens until my time limit of
- >>2 minutes strikes.
- >>Does anybody know, what ZyXEL has changed between the two ROM releases?
- >
- >You are probably sending the dc2 too soon. When you issue the at+fdr
- >I think the zyxel responds with +fcr, then +fdis with the parameters both
- >of which you can ignore. Then you get the Connect message. It is
- >only then that you should send the DC2 character.
-
- Meanwhile i figured out, what is going wrong: ZyXEL sends ^S with the
- CONNECT message. That blocks the handshake mechanism and i can't send
- actually nothing more to the modem. :-(
-
- Felix
- --
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- Felix Blank Internet : felix@tasha.guug.de
- Germany, Munich CompuServe : 76334,3373
- Fax: +49-89-8206074
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