415DP-2330/3030MAR 2005Ver. 2.1DP-2310/30109.8. Communication ProtocolsThe set of conventions necessary to achieve facsimile-compatible service covers basic data transport,document data formats, message (document) addressing, delivery confirmation, and message security.Protocol supported by the your Panasonic Device is as follows:According to RFC1123, there are two approaches for time-outs in the sender-SMTP:1. limit the time for each SMTP command separately, or2. limit the time for the entire SMTP dialogue for a single mail message.A sender-SMTP SHOULD use option (a), per-command timeouts.Timeouts SHOULD be easilyreconfigurable, preferably without recompiling the SMTP code.The value of timer [ ] shown above are recommended by RFC1123.Opening TCP Connection (TCP Port No. 25)220 sv2.labo.pcc.com Service readySMTP Command & Reply ProcedureHELO sv2.labo.pcc.com250 ef1.labo.pcc.comMAIL FROM: 250 OKRCPT TO: 250 OKDATA250 Start mail out; end with . DATA BLOCK 1DATA BLOCK 2DATA BLOCK nCR/LF . CR/LF250 OKQUIT221 sv2.labo.pcc.com Service closingtransmission channelClosing TCP Connection (TCP Port No. 25)[5 minutes][5 minutes][2 minutes][5 minutes][3 minutes][3 minutes][10 minutes]SMTP Server(sv2.labo.pcc.com)DATA BLOCKClosing SMTP CommandTCP 3 WayHandshake &Opening Sessionyour Panasonic Device(ef1.labo.pcc.com)
