Panasonic DP-C406 Operating Guide
107
Chapter 5
Internet Fax
Tips for Internet Fax
Your machine uses the same communication protocols as Email: the Simple Mail Transfer Protocol
(SMTP).
The differences from a standard G3 fax communication using the Public Switched Telephone Network
(PSTN) are as follows.
(SMTP).
The differences from a standard G3 fax communication using the Public Switched Telephone Network
(PSTN) are as follows.
Differences between Internet Fax and Fax Stations on the Telephone Line
Fax stations connected to the telephone line transmit data over a telephone line at their own expenses.
Internet Fax, on the other hand, breaks down image data into packets, and transmits them from a LAN
to the Internet or an Intranet without using a telephone line, thus the telephone bills on long distance
calls can be saved.
Internet Fax, on the other hand, breaks down image data into packets, and transmits them from a LAN
to the Internet or an Intranet without using a telephone line, thus the telephone bills on long distance
calls can be saved.
When Email Transmission Fails
• Your machine does not directly connect to the final destination, but rather connects to a mail server
via LAN. Therefore, if a document cannot be correctly transmitted due to an error, the error mail may
be returned from the mail server to your machine.
be returned from the mail server to your machine.
• Error mail may take a long time to return (20 to 30 minutes normally) depending on the location of the
remote stations, the degree of line congestion on the Internet, or the network configuration and so on.
• Depending on the mail server, it is possible that erroneous mail is not returned at all. Therefore, when
transmitting important or time sensitive documents, it is recommended that you follow up with a
telephone call to confirm reception.
telephone call to confirm reception.
• Documents may not be transmitted to a remote station correctly if the remote station’s mailer does
not support MIME. Error mail may be returned depending on the type of the remote mail server.
• Documents consisting of multiple pages or including a large amount of image data may not be
transmitted.
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If the Function Parameter “172 Direct IFax XMT” (Fax/Email Settings > Fax Parameters) has been set to
“Valid”, documents are directly transmitted to Email addresses pre-programmed in the Address Book.
“Valid”, documents are directly transmitted to Email addresses pre-programmed in the Address Book.
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This machine supports the Message Delivery Notice (MDN) feature. Program this feature when you want to
make sure whether the Email you sent has reached the receiving station successfully. For more details, refer to
Message Delivery Notice (MDN) (see page 105).
make sure whether the Email you sent has reached the receiving station successfully. For more details, refer to
Message Delivery Notice (MDN) (see page 105).
Telephone Calls Cannot Be Made via LAN
• Your machine can only make a phone call using a regular telephone line (if an external telephone is
connected to your machine).
• Fax communication cannot be performed using Voice Over IP network communication.
Dual Port Communication
Your machine has dual port capability allowing simultaneous G3 fax communication over a telephone
line (PSTN) and LAN Communication.
line (PSTN) and LAN Communication.
Transmission Resolution
In view of PC transmission, the standard setting of the resolution is set to “Fine”. If required, this setting
can be changed to “Std” (See page 33).
can be changed to “Std” (See page 33).
Receiving Internet Email Messages
• Your machine can receive text Email from a PC, and print ANSI characters. It will print a “ ” symbol if
an unrecognized character is received.
• Received Email font and character size are fixed, and cannot be changed.