Product Matrix
| Product Feature | Messenger with server | Standard | Professional | Enterprise |
| Concurrent Connections | Variable*³ | 1,000 | 5,000 | 10,000 |
| Free 2.x Updates | X | X | X | X |
| Free E-Mail Technical Support | X | X | X | X |
| OfficeIRC WebChat (Flash Client) | X | X | X | X |
| OfficeIRC WebIM (Flash Client) | X | |||
| OfficeIRC Messenger*² | X | |||
| Server-side Contact Lists | X | |||
| Message Archiving | X | |||
| Data Streaming (UDP) | X | X | X | |
| Jabber Gateway (XMPP) | X | X | X | |
| IPv6 Support | X | X | X | |
| Internet Blacklists (DNSBL) | X | X | X | |
| Encrypted Chat (SSL)* | X | X | X | X |
| ODBC Account Integration* | X | X | X | X |
| Transcript and Audit Logging | X | X | X | X |
| Channel Chat Back | X | X | X | X |
| Windows Authentication (NTLM)* | X | X | X | X |
| Message Filtering | X | X | X | X |
| Overflow Channels | X | X | X | X |
| Unlimited Nickname Registrations | X | X | X | X |
| Unlimited Channel Registrations | X | X | X | X |
| Multi-Threaded | X | X | X | X |
| Remote Administration* | X | X | X | X |
| IRCX Protocol Support | X | X | X | X |
| Auditorium Channels | X | X | X | X |
| Double Byte (Unicode) Channels | X | X | X | X |
| Server to Server Linking | X | X | X | X |
| Dynamic DNS (DDNS) | X | X | X | X |
| Custom Server Operator Groups | X | X | X | X |
| IP/DNS Masking | X | X | X | X |
| SHA1 Password Hashing | X | X | X | X |
| Proxy Detection | X | X | X | X |
| Captcha Challenge | X | X | X | X |
| Client Software Checker | X | X | X | X |
| Custom Server Messages | X | X | X | X |
* Only available on Microsoft Windows platform.
*² OfficeIRC Messenger site licence for internal use within organization.
*³ The number of concurrent connections equals the number of OfficeIRC Messenger client licences purchased under the combined licensing of 'OfficeIRC Messenger with Server included'.
