Feature Comparison Chart for POP version, IMAP version

Feature Comparison

Legend :Supported　-:N/A　x:Not supported

  POP version IMAP version
Supported Protocol POP3
SMTP		 IMAP4
SMTP
User Interface
Denbun Ajax Japanese/English from V2.0 Japanese/English
Denbun Flash No Japanese
Denbun Mobile (supports Docomo,au,softbank) Japanese Japanese
Management Tool CGI Japanese/English from V2.0 Japanese/English
Features
Compose Message Yes Yes
Receive Message Yes Yes
Send Message Yes Yes
Find Message Yes Yes
Hierarchical Folder Management Yes Yes
Folder Management Account by Account Yes
Signature Yes Yes
Prevent Junk E-mail Yes Yes
Filtering Yes Yes
POP before SMTP Yes
SMTP Yes Yes
SMTP-AUTH Support Yes Yes
Prevent executing scripts embedded in HTML messages Yes Yes
Support Many Character Encodings (Receive/Send) Yes Yes
Connection Pooling Yes
Address Book Public/Private Private
Address Book (Import/Export) Yes Yes
Search in contacts in LDAP server No Yes from V2.0
User List Yes No
Show Disk Usage Yes Yes from V2.0
Drag & Drop support when selecting attachment files (uses ActiveX control) Yes from V1.1 Yes from V2.0
Single Sign-on from desknet's starndard version. Yes from V1.1 Yes from V2.0
Shared Link Yes Yes from V2.0
Administration Features
Import User Yes
Import Group Yes
Import Account Yes
Individual Disk Space Limitation Yes
Keep Messages Yes Yes
Delete old expired message in Trash Yes Yes

Server Requirements

Legend　-:N/A　x:Not supported

  POP version IMAP version
Windows version
Server OS Windows Server 2003 Windows Server 2003
Web Server Microsoft Internet Information Server 6(Microsoft Windows Server 2003)/ Apache for Win32 (with OS supported by this Software) Microsoft Internet Information Server 6(Microsoft Windows Server 2003)/ Apache for Win32 (with OS supported by this Software)
DB PostgresSQL8.2.4

* mecab0.96, pgmecab1.1(for Linux and Japanese version)
Linux version
Server OS RedHatLinux9/Red Hat ES3,4/Fedora Core 3 RedHatLinux9/Red Hat ES3,4/Fedora Core 3
Web Server Apache (with OS supported by this Software) Apache (with OS supported by this Software)
DB PostgresSQL8.2.4
* mecab0.96, pgmecab1.1
Solaris version
Server OS No Solaris9,10
Web Server No Apache (with OS supported by this Software)/Sun Java System Web Server (with OS supported by this Software)
DB No

Clients Requirements比

  POP version IMAP version
OS Windows XP
WindowsVista		 Windows XP
* We are evaluating Windows Vista now. As soon as we finish the test, we open the information for the public on our web site.
Browser - InternetExplorer 6.X
-InternetExplorer 7
* with limitation
-Mozilla Firefox
* Safari3.X from V2.0R4 		- InternetExplorer 6.X
-InternetExplorer 7
* with limitation
- Mozilla Firefox
* You need to have a Flash Player 8 - 9 for Denbun Flash.
* Safari3.X from V2.0R4

System Configuration

IMAP version...When "Denbun Server" gets a request from user's browser, it sends IMAP protocol commands to the mail server in order to get information for appropriate mail box. Then, web contents is generated from the information received, and displayed on user's browser. Basically mail data is stored in mail server only.

About IMAP version

POP version...When "Denbun Server" gets a request from user's browser, it receive messages from the mail server by using POP3 protocol. This enables users to create more than one account and limit the disk space usage.

About POP version