My co. is looking for a CMS which can provide us the below features.

Main features required:
1)Multi-User Authoring
2)Meta Data Creation
3)Internal Link Management
4)Versioning & Locking
5)Access Control
6)Workflow
7)Security & Audit Trials
8)Centralized Asset Management
9)Scheduled Publishing & Unpublishing
10)Template Management
11)Multi-Format
12)RSS
13)Discussion Forum
14)Events Calendar
15)Article Module
16)Mailing List Sign-up

Other features required:
1)CMS Needs to support IE7
2)Need to publish date / time stamp on all pages

Configuration Info:
1)Operating System
2)Web Server
3)Approximate Cost
4)Database
5)Licence
6)Caching

Please provide us the reference link for the above feature .
Please provide the info ASAP.
Waiting to hear from you.

Thanks
Monika Bisht
+65 93893917