Nortel Networks NN43001-121 - Manual (Page 52)

52 Planning and engineering
• "OC client authentication" (page 59)
• "Authorization of TR/87 (Remote Call Control) Service Requests" (page
59)
• "Signaling and Media Encryption" (page 59)
• "Dial Plan considerations" (page 61)
• "Computer (SIP) Calls" (page 61)
• "Phone (RCC or TR/87) Calls" (page 62)
• "Number formats supported by Office Communicator" (page 63)
• "E.164 international format numbers for SIP Gateway and SIP CTI"
(page 66)
Server topology
Use the following table to determine the maximum supported users for your
topology.
Table 5
Maximum supported users for each topology
Topology Servers required Maximum clients
Standard Edition Server 1 Standard Edition server,
(Optional) Archiving Server
collocated 5000
Enterprise pool: Consolidated
Configuration 4 Enterprise Edition Front
End servers running all server
roles, 1 back end SQL server
(Optional), 1 Archiving server 4 servers X 5000 users per
server = 25 000 maximum
clients
Enterprise pool: Expanded
configuration with Mid-Range
Performance SQL back end 4 Front End servers, 2 Web
Conferencing servers, 2 A/V
Conferencing servers, 2 IIS
servers, 1 back end SQL server
(Optional), 1 Archiving server 10 000 users per access edge
server and 50 000 maximum
clients
Enterprise pool: Expanded
configuration With High
Performance SQL back end 8 Front End servers, 4 Web
Conferencing servers, 4 A/V
Conferencing servers, 2 IIS
servers, 1 back end SQL server
(Optional), 2 Archiving servers 125 000
Operating System Requirements
The operating system platform requirements for all Office Communications
Server 2007 server roles are:
• Minimum: Microsoft Windows Server 2003 SP1.
• Recommended: Windows Server 2003 R2 with SP2.
Nortel Communication Server 1000
Nortel Converged Office Fundamentals — Microsoft Office Communications Server 2007
NN43001-121 01.03 Standard
Release 5.0 30 April 2008
Copyright © 2005–2008, Nortel Networks
.