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June 2001 

System configurations 

Planning and Engineering Guide 

21 

This figure includes all services accessed by the agent during the login to the 
server. This number was derived from an agent logging into the server with two 
Tabs assigned to them. The amount of memory needed for each agent will vary 
based on the number of Tabs used by the agent. After the initial login is complete, 
the size of the needed RAM will decrease based on the usage of the agents.  

The amount of memory used per call = 8 Kbytes (TAPI requirement) + 4 Kbytes 
(Call Log entry) + (Symposium Agent) = Total Memory. Symposium Agent 2.3 
will  pass the 8 Kbytes per call plus any information presented to the agent for 
screen pops. This could increase the total per call memory to 512 Kbytes per call. 

Notes:

  Additional memory will be used for call data and agent-to-agent 

messaging on a per call basis.    

The 4 Kbytes used for Call Log generation will be released by the system 
after the information is written to the Sybase database.  

The following table provides the break points for the number of agents and the 
amount of RAM needed. These configurations are the same for standalone or 
coresident server setups. 

Server 
Configuration 

Amount of RAM 

Number of Agents 

Pentium II 400 
MHz CPU 

256 Mbytes 

100 Active Agents 

Pentium II 400 
MHz CPU 

512 Mbytes 

101 – 500 Active Agents 

Pentium III 450 
MHz CPU 

768 Mbytes 

501 – 800 Active Agents* 

Pentium III 600 
MHz CPU 

1000 Mbytes  
(1 Gbyte) 

800 – 1000* 

* For more than 500 users, it is recommended that you use separate server platforms for TAPI 
Service Provider and Symposium Agent 2.3.  

The size and location of the web applications  

Symposium Agent includes Microsoft's IIS to support its basic framework and 
can be used to support the web applications used by the end user. However, the 
requirements of the web application such as memory and disk storage requirement 
may compete with Symposium Agent requirements. For example: 

Installation of the Symposium Agent 2.3 server software requires 30 Mbytes 
of disk space.  

Other components being installed are Sybase, Microsoft’s IIS, and Microsoft 
Transaction Server. 

Sybase requires a minimum of 250 Mbytes. 

Summary of Contents for Symposium Agent

Page 1: ...Nortel Networks Symposium Agent Planning and Engineering Guide Product release 2 3 Document release Standard 2 0 Date June 2001...

Page 2: ......

Page 3: ...ary to Nortel Networks Any other use of the data and the transmission process is a violation of the user license unless specifically authorized in writing by Nortel Networks prior to such use Violatio...

Page 4: ...istory November 1999 This is the standard 1 0 release of the Nortel Networks Symposium Agent Planning and Engineering Guide Release 2 0 June 2001 This is the standard 2 0 release of the Nortel Network...

Page 5: ...configuration 14 Coresident configuration 16 Symposium Agent switch connectivity 17 Understanding server performance 19 Introduction 20 Key performance factors 20 Understanding client features 23 Intr...

Page 6: ...Standard 2 0 vi Nortel Networks Symposium Agent...

Page 7: ...Planning and Engineering Guide 7 Chapter 1 Getting started In this chapter About this guide 8 Overview 9 Considerations for planning and engineering 9 System components 10 Technical Support 12...

Page 8: ...tion 11 81 PBX or DMS 100 or MSL 100 Symposium TAPI Service Provider for M1 Symposium Call Center Server or Symposium Express Call Center Server Symposium CompuCall TAPI Server or Symposium TAPI Drive...

Page 9: ...ranet not Internet zone to allow the use of the ActiveX control that provides the Help Table of Contents For instructions on browser security settings see the section called Running the Symposium Agen...

Page 10: ...application s or will you use Internet Information Server Which server will Symposium Agent uses as it s web server If you use Symposium Agent s server as your web server you may require a faster mach...

Page 11: ...with Service Pack 5 0 or higher or Windows 2000 Professional Microsoft Data Access Components MDAC DCOM from Microsoft TAPI 2 1 Remote Service Provider upgrade for Windows 95 clients Server Windows N...

Page 12: ...rt Introduction If you experience technical difficulties ensure that you have downloaded the latest Service Updates Performance Enhancement Packages PEPs and addenda for Symposium Agent You can downlo...

Page 13: ...Planning and Engineering Guide 13 Chapter 2 System configurations In this chapter Introduction 14 Standalone configuration 14 Coresident configuration 16 Symposium Agent switch connectivity 17...

Page 14: ...ent must not be installed on a Symposium Call Center Server This section provides the minimum hardware and software requirements for implementing a Symposium Agent system Standalone configuration List...

Page 15: ...the TAPI SP software Refer to the following documents to obtain guidelines for engineering the TAPI Server For Meridian 1 switch Refer to the Engineering and Capacity Rules for Windows NT using the Sy...

Page 16: ...Display 800 x 600 pixels Symposium Agent client agent workstation requirements The Symposium Agent client requirements are the same as for the standalone configuration Symposium Agent administration w...

Page 17: ...deployed with Symposium Call Center Server 1 1 or higher 1 5 is recommended or Symposium Express 1 0 X11 Release 23 or higher Symposium TAPI Service Provider for Meridian 1 Release 2 1 or higher When...

Page 18: ...telephones M5000 series Pots single line or M2000 series sets with IVD patch RIC88 on MSL09 DMS 100 switch Symposium Agent 2 3 can be connected to any DMS Centrex ACD environment with an Intelligent C...

Page 19: ...Planning and Engineering Guide 19 Chapter 3 Understanding server performance In this chapter Introduction 20 Key performance factors 20...

Page 20: ...Symposium Agent Server software reside on the same server as the Symposium TAPI Service Provider for M1 software or the Symposium TAPI Driver for ICM software when the number of Symposium Agent users...

Page 21: ...the Sybase database The following table provides the break points for the number of agents and the amount of RAM needed These configurations are the same for standalone or coresident server setups Se...

Page 22: ...the amount of storage space needed on the server as shown in the following example 16000 calls per hour 4 Kbytes 64000 Kbytes or 64 Mbytes You must monitor the storage space on the server Refer to the...

Page 23: ...Planning and Engineering Guide 23 Chapter 4 Understanding client features In this chapter Introduction 24 Client software features 24...

Page 24: ...gent client software includes the following features automatic software update user login browser softphone agentTelephony tabs agentTabs call rules runtime telephony control license management langua...

Page 25: ...he incoming call Symposium Agent supports a maximum of two lines Telephone numbers are not always dialed the way they appear in corporate directories or databases For example an electronic phone direc...

Page 26: ...telephony data to web URLs represented by the browser tabs Telephony control Telephony control is provided by a Nortel Networks ActiveX Telephone Object nato exe and an ActiveX EXE component This com...

Page 27: ...Guide 27 Graphical user interface The browser uses a series of custom light weight Nortel Networks graphical user interface controls to achieve its unique look and feel These controls include pop up...

Page 28: ...Understanding client features Standard 2 0 28 Nortel Networks Symposium Agent...

Page 29: ...ppendix A CPU usage In this appendix Introduction 30 Load testing and data collection 31 Load test and hardware software configuration 32 CPU loading measurement data 33 CPU loading model 34 Summary 3...

Page 30: ...Networks Symposium Agent Introduction This appendix describes the performance testing that was performed on the Symposium Agent product and provides a model that was derived from these tests It furth...

Page 31: ...sting and data collection Symposium Agent test environment The following diagram illustrates the Symposium Agent test environment used for the testing as well as the transaction flow Network diagram f...

Page 32: ...80 Load generator Switch PII 400 MHz 256 M RAM PII 400 MHz 128 M RAM PII 400 MHz 128 M RAM PII 500 MHz 256 M RAM 4 Clients per host server Ameritec Load Box Meridian 1 Windows 2000 Symposium TAPI Ser...

Page 33: ...rived Note These calls were simple calls and had no other processing associated with them The log data for the SA server and TAPI server are summarized below in the first and second tables respectivel...

Page 34: ...e summarized in Table 1 Table 1 The equation for CPU estimation is given by BaseCPU CPU scale UCPU 3600 where is the no load CPU is the call rate in CPH and is the CPU cost per call in CPU Sec Scale i...

Page 35: ...as 0 75 1 33 0 56 Table 2 Example Calculate the CPU load on a PIII 500 MHz for both TAPI and Symposium Agent Server for a call rate of 30 000 CPH I Symposium Agent server BaseCPU CPU scale UCPU 3600...

Page 36: ...III 933 PII 400 0 68 from Table 2 10 0 68 0 3600 0172 0 30000 01 0 CPU U or 10 Summary This report represents an analysis of the Symposium Agent performance data For the simple calls used in the testi...

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Page 38: ...Agent Planning and Engineering Guide Nortel Networks 9701 Data Park Minnetonka MN 55343 USA Copyright 2001 Nortel Networks All Rights Reserved Product release 2 3 Document release Standard 2 0 Date J...

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