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464
SEP 2006
Ver. 1.0
DP-8020E/8020P/8016P
9.17. Direct SMTP Transfer - Extended Feature
Simple Mail Transfer Protocol (SMTP) is to transfer mail reliably and efficiently. An important feature of
SMTP is its capability to transport mail across networks, usually referred to as SMTP mail relaying by
employing SMTP server.
Direct SMTP transfer allows you to transmit documents to another Internet Fax directly employing no SMTP
server. To enables this feature, you must configure its static IP address, subnetmask, default gateway and
etc. accordingly. Domain Name System (DNS) must be required to run the system, so that hosts and some
additional records must be properly existed in DNS entries.
Please note that the system runs under DHCP dynamic updates with DNS meets its requirement also.
In other words, DHCP runs non-Dynamic Updates in the Domain Name System cannot be applied for
Internet Fax who whish to enables Direct SMTP transfer function.
Further more, in common cases only email and web service from the Internet are permitted into the
corporate intranet, and corporate network administrators are extremely reticent to open the firewall for
other, incoming services, since each opened path represents additional, potential security threats.
So the Direct SMTP transfer can be operating throughout the organization's Intranet.
Capability exchanges and content negotiations are also available to take advantageous communication
between Internet Fax communications.
Several service extensions are newly assigned.
(1) The EHLO keyword value associated with this extension is "CONNEG"
(2) A parameter using the keyword "CONNEG" is added to the RCPT-TO command
Direct Internet Fax XMT Overview
Sender
Recipient
Establish TCP connection
TCP Port No. 25
Checks for Capability
250-<[email protected]> recipient ok
250-(&(image-file-structure=TIFF-minimal)
250- (MRC-mode=0)
250- (color=Binary)
250- (|(&(dpi=204)
250- (dpi-xyratio=[204/98,204/196]) )
250- (&(dpi=200)
250- (dpi-xyratio=[200/100,1]) )
250- (&(dpi=400)
250- (dpi-xyratio=1) ) )
250- (|(image-coding=[MH,MR,MMR])
250- (&(imagecoding=JBIG)
250- (image-coding-constraint=JBIG-T85)
250- (JBIG-stripe-size=128) ) )
250- (size-x<=2150/254)
250- (paper-size=[letter,A4,B4]) )
250 (ua-media=stationery) )
Capability contents sample
Request for Capability
220
250
EHLO
250 Response of CONNEG
250 Capacity Exchange
Continue to follow the SMTP procedure
MAIL FROM:<[email protected]>
RCPT TO:<[email protected]> CONNEG
Содержание DP-8020E
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Страница 62: ...62 SEP 2006 Ver 1 0 DP 8020E 8020P 8016P 24 Remove the LCD Holder 520 25 Remove the LCD Module 519 ...
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Страница 185: ...185 SEP 2006 Ver 1 0 DP 8020E 8020P 8016P 3 10 10 MJR PC Board CN22 Refer to FXB PC Board CN25 Refer to FXB PC Board ...
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Страница 467: ...DZSD001829 14 Panasonic Software Operating Instructions Network Firmware Update Tool for Service Technicians Version 3 ...
Страница 482: ...DZSD000965 17 Panasonic Software Operating Instructions Local Firmware Update Tool for Service Technicians Version 3 ...
Страница 493: ...Local Firmware Update Tool Parallel USB Port Page 12 5b4 Firmware Code File selection is completed Click Next ...
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Страница 498: ...Published in Japan ...