SA-100 Planning, Installation, and Administration Guide
Chapter 2: Planning and System Design
16
2.2.1
Determining the Number of SA-100s to Deploy
Among the factors to consider in determining how many SA-100 to deploy are the
capabilities of the SA-100. Table 2-1 provides information about the maximum
number of participants an SA-100 can support by conference type.
The examples below show how you can use the information in the table to determine
your deployment needs
Example 1:
In your planning you determine that you require the capacity for 125
concurrent, standard audio (G.711) conferences. To determine how
many SA-100 your system requires, divide the number of conferences
you determine that you require by the maximum number of
conferences the SA-100 supports, i.e. 125 ÷ 50 = 2.5. To satisfy the
requirement for your network, you would install three SA-100s.
Example 2:
You determine that you require 20 high definition audio (G.722)
conferences and 90 standard audio conferences. An SA-100 can
support no more than 15 HD conferences with up to 35 standard
conferences simultaneously. To determine how many SA-100s you
need, assign the first 15 HD conferences and the first 35 standard
conferences to one SA-100. That leaves 5 HD conferences and 55
standard conferences to be supported. You can combine the
remaining 5HD with 45 standard conferences to achieve the capacity
for a second SA-100. That leaves 10 standard conferences which can
be supported by a third SA-100. Consequently, you will need three
SA-100 to satisfy this scenario.
Example 3:
You determine that you require the capacity for 150 concurrent
HTTPS Web conference sessions. The SA-100 supports up to 30
HTTPS Web conferences simultaneously. To determine how many
SA-100s you need, divide the total number of HTTPS conferences by
the maximum number of HTTPS conferences the SA-100 supports,
i.e. 150 ÷ 30 = 5. You need five SA-100 to satisfy the requirement in this
scenario.
Example 4:
You determine that you require 600 configured IM sessions. The SA-
100 supports up to 500 IM sessions simultaneously. To determine
how many SA-100 you need to satisfy this requirement, divide the
total number of IM sessions by the number of simultaneous IM
sessions the SA-100 supports, i.e. 600 ÷ 500 = 1. You need two SA-100s
to satisfy this requirement.
Table 2-1
Maximum Number of Participants Supported Per Conference Type
Conference Type
Maximum Number of Conferences
G711
50
G722 (High Definition)
15
HTTP 50
HTTPS
30
IM
500 (Sessions)
Summary of Contents for SA-100
Page 1: ...Service Appliance 100 Planning Installation and Administration Guide Part Number 850 1297 01 ...
Page 6: ...SA 100 Planning Installation and Administration Guide Table of Contents 6 ...
Page 14: ...SA 100 Planning Installation and Administration Guide Chapter 1 Overview of SA 100 14 ...
Page 18: ...SA 100 Planning Installation and Administration Guide Chapter 2 Planning and System Design 18 ...
Page 78: ...SA 100 Planning Installation and Administration Guide Chapter 8 Going Live and Training 78 ...
Page 82: ...SA 100 Planning Installation and Administration Guide Chapter 9 Backup and Restore 82 ...