Filter
Top Products
Other planning considerations
November 2004
Avaya Modular Messaging Concepts and
Planning Guide
13-17
Fax port and storage planning
Planners can use the calculator provided in Table 13-7, for fax port and
storage planning.
Subscriber summary
Total voice or Call Answer messages per day
(sent or received)
6.1
Weighted average length of messages 40.3 seconds
MAS requirements
MAS requirement 167 hours
Fax 750 pages
MAS requirement 1,035 MB 4,800 MB
Number of MAS units needs to be calculated
Offline access requirements
Retention period 48 hours
Offline Call Answer store
Note: Assumes equal distribution of
messages over period
1,987 MB 9,167 MB
Message Store requirements
Message Store requirement
Note: Assumes each recipient is charged with
space
683.3 hours
Fax 750 pages
Message Store requirement 3,887 MB 18,792 MB
Planning for Unified Message store
Total MB/user for voice/fax messaging 0.777 3.758
Current e-mail storage allocation / user 50 MB
% of current allocation for voicemail 1.55% 7.5%
Table 13-6. Storage planning
Table 13-7. Fax port and storage planning
Planning assumptions
Number of subscribers 500