Avaya Communication Server 1000 Installation And Commissioning Manual page 4

Loud noise environments.......................................................................................................................36
Quality of Service (QoS).........................................................................................................................36
Security...................................................................................................................................................37
System diagram......................................................................................................................................38
WLAN IP Telephony Manager 2245................................................................................................................38
WLAN Application Gateway 2246...................................................................................................................39
Access Points..................................................................................................................................................40
Handset switchover.........................................................................................................................................40
Loss of signal..........................................................................................................................................41
Chapter 4: Planning.................................................................................................................43
Challenges of integrating voice applications...................................................................................................43
High overhead of 802.11........................................................................................................................44
Rate scaling and variable capacity.........................................................................................................44
Power adjustments and variable capacity..............................................................................................44
Quality of Service...................................................................................................................................45
DHCP server planning....................................................................................................................................46
TFTP Server planning.....................................................................................................................................47
Syslog Server planning...................................................................................................................................48
Access point planning.....................................................................................................................................49
Site survey..............................................................................................................................................49
Effective site survey................................................................................................................................52
Example of AP placement......................................................................................................................53
Solving coverage issues.........................................................................................................................54
Solving overlap issues............................................................................................................................55
Access point requirement considerations for a radio..............................................................................55
Network planning............................................................................................................................................56
Network recommendation...............................................................................................................................56
Sample Access Control List....................................................................................................................56
Network management.....................................................................................................................................57
Assessment through a WLAN site survey..............................................................................................57
Assessment using NetIQ Vivinet Assessor............................................................................................58
Monitoring and reporting with Enterprise Network Monitoring System...................................................59
Monitoring and reporting with Communication Server 1000 Telephony Manager..................................61
Monitoring and reporting with NetiQ Vivinet Assessor, Vivinet AppManager, and Vivinet Diagnostics
................................................................................................................................................................62
Communication Server 1000 Telephony Manager.................................................................................63
Zones..............................................................................................................................................................63
Other network design considerations..............................................................................................................63
Access Point interference.......................................................................................................................65
SSID options and limitations...................................................................................................................66
Layer 3 implementation..........................................................................................................................66
WLAN IP Telephony Manager 2245 planning.................................................................................................68
Installation requirements........................................................................................................................68
Capacities...............................................................................................................................................68
WLAN IP Telephony Manager 2245 groups...........................................................................................69
Gateway and timing function..................................................................................................................72
Roaming and handover..........................................................................................................................73
Multicast..........................................................................................................................................................74
Placement guidelines for the WLAN IP Telephony Manager 2245.................................................................74
WLAN Application Gateway 2246 planning....................................................................................................81
WLAN IP Telephony Manager 2245 and WLAN Application Gateway 2246 installation requirements...........81
4 Avaya WLAN IP Telephony Installation and Commissioning November 2010