Vocera Smartphone Installationsanleitung

Vocera Infrastructure Planning GuideVersion 4.3

x ··· Vocera Infrastructure Planning GuideG.1. Required WLAN Settings... 167G.2. Recommended WLAN

Telephony Deployment Scenarios100 ··· Vocera Infrastructure Planning GuideSummary PBX Failover: NoHigh Availability: NoTo add high availability to a

Telephony Deployment Scenarios Chapter 4. Hardware Infrastructure ··· 101Multiple Site ScenariosWith multiple sites, the complexity of telephony deplo

Telephony Deployment Scenarios102 ··· Vocera Infrastructure Planning GuideThe following scenario is a variation of the previous one. An array of tele

Telephony Deployment Scenarios Chapter 4. Hardware Infrastructure ··· 103Figure 4.10. Multiple Site Scenario Using a Telephony Server and PBX at EachS

Telephony Deployment Scenarios104 ··· Vocera Infrastructure Planning GuideFigure 4.11. Multiple Site Scenario Using 2 Telephony Servers and 2 PBXs at

Telephony Deployment Scenarios Chapter 4. Hardware Infrastructure ··· 105Figure 4.12. Multiple Site Scenario with a Mission Critical Vocera System at

Preparing the Vocera SIP Telephony Gateway Server106 ··· Vocera Infrastructure Planning GuidePreparing the Vocera SIP Telephony Gateway ServerBefore

About Vocera Telephony Chapter 4. Hardware Infrastructure ··· 107Figure 4.13. Vocera Server and Vocera Telephony Server installed on separatecomputers

Vocera Telephony Server Requirements108 ··· Vocera Infrastructure Planning GuideVocera Telephony Server StartupThe first time you start the Vocera Te

Vocera Telephony Server Requirements Chapter 4. Hardware Infrastructure ··· 109Component RequirementSlots One full-length and full-height PCI, PCI-X,

Contents ··· xi List of Examples2.1. Increasing the EAP Request Timeout to 15 seconds... 66

Vocera Telephony Server Deployment Scenarios110 ··· Vocera Infrastructure Planning GuideVocera Telephony Server Deployment ScenariosVocera Telephony

Hardware for the Analog Integration Chapter 4. Hardware Infrastructure ··· 111• Procure line splitters and telephone cables.Procure six line splitters

Hardware for the Digital Integration112 ··· Vocera Infrastructure Planning GuideFigure 4.15. Analog pin configuration of RJ14/RJ11 jacksOn the PBX si

Hardware for the Digital Integration Chapter 4. Hardware Infrastructure ··· 113• Intel® Dialogic® D/240JCTT1EW PCI Express board.• Intel® Dialogic® D/

Advance Preparation for Telephony114 ··· Vocera Infrastructure Planning Guide• Pins 4 and 5: Transmit to PBX• Other pins: UnusedFigure 4.16. RJ48C pl

Advance Preparation for Telephony Chapter 4. Hardware Infrastructure ··· 115Procuring EquipmentComplete the following tasks to make sure you have the

Advance Preparation for Telephony116 ··· Vocera Infrastructure Planning GuideTo configure the PBX for an analog integration:1. Work with the IT or PB

Vocera Client Gateway Infrastructure Chapter 4. Hardware Infrastructure ··· 117To configure the PBX for a digital integration:1. Work with the PBX adm

Vocera Client Gateway Requirements118 ··· Vocera Infrastructure Planning GuideFigure 4.17. Vocera Client Gateway architectureVocera Client Gateway Re

Vocera Client Gateway Deployment Scenarios Chapter 4. Hardware Infrastructure ··· 119The Vocera Client Gateway must be installed with the same version

xii ··· Vocera Infrastructure Planning Guide

Vocera Client Gateway Deployment Scenarios120 ··· Vocera Infrastructure Planning GuideSummary Sites: 1High Availability: NoTo add VCG high availabil

Vocera Client Gateway Deployment Scenarios Chapter 4. Hardware Infrastructure ··· 121The following multiple site scenario shows only one VCG installed

Vocera Report Server Infrastructure122 ··· Vocera Infrastructure Planning GuideFigure 4.22. Multiple Site Scenario Using VCG Server ArraysSummary Si

Vocera Report Server Requirements Chapter 4. Hardware Infrastructure ··· 123Install the Vocera Report Serveron a dedicated computer—it should not run

Vocera Report Server Requirements124 ··· Vocera Infrastructure Planning Guide

Part II. Troubleshooting ··· 125II TroubleshootingThe following chapters provide information about how to troubleshootproblems caused by the wireless

126 ··· Vocera Infrastructure Planning Guide

Chapter 5. Troubleshooting One-Way Audio ··· 1275 Troubleshooting One-Way AudioThis chapter provides tips for solving problems with one-way audio on V

128 ··· Vocera Infrastructure Planning GuideQuestion If the answer is Yes, do this:Is the wired backbone configuredproperly?Check the following:• Rout

Chapter 6. Troubleshooting Searching For Server Issues ··· 1296 Troubleshooting Searching For Server IssuesThis chapter provides tips for solving the

Part I. Infrastructure Planning ··· 13I Infrastructure PlanningThe following chapters show you how to set up your infrastructure to supportVocera and

130 ··· Vocera Infrastructure Planning GuidePossible Cause Typical SolutionsIncompatible APdeployments• Mixing wireless network environments (forexamp

Chapter 6. Troubleshooting Searching For Server Issues ··· 131Possible Cause Typical SolutionsWireless coverage problems • Asymmetric power between ac

132 ··· Vocera Infrastructure Planning GuidePossible Cause Typical SolutionsWired backbone problems • All routing tables should be checked and verifie

Chapter 7. Wireless Troubleshooting Tools ··· 1337 Wireless Troubleshooting ToolsThis chapter provides information about recommended WLAN tools that a

WLAN Monitoring Tools134 ··· Vocera Infrastructure Planning Guidehttp://www.wildpackets.com/products/portable_analysis/omnipeek_softwareWLAN Monitori

Site Survey Tools Chapter 7. Wireless Troubleshooting Tools ··· 135Site Survey ToolsSite survey tools help you plan wireless access point locations fo

Site Survey Tools136 ··· Vocera Infrastructure Planning Guide

Part III. Appendixes ··· 137III AppendixesThe following appendixes provide additional information about badge andnetwork configuration topics:• Append

138 ··· Vocera Infrastructure Planning Guide

Appendix A. Best Practices for Cisco Unified Wireless Networks (LWAPP) ··· 139A Best Practices for Cisco Unified Wireless Networks (LWAPP)This appendi

14 ··· Vocera Infrastructure Planning Guide

Configuring Cisco Lightweight Access Points140 ··· Vocera Infrastructure Planning GuideRRM allows access points to dynamically adjust their transmit

Configuring Cisco Lightweight Access Points Appendix A. Best Practices for Cisco Unified Wireless Networks (LWAPP) ··· 141Figure A.1. 802.11b/g Global

Configuring Cisco Lightweight Access Points142 ··· Vocera Infrastructure Planning GuideFigure A.2. 802.11b/g Global Parameters pagec. Make sure none

Configuring Cisco Lightweight Access Points Appendix A. Best Practices for Cisco Unified Wireless Networks (LWAPP) ··· 1437. Enable dynamic power leve

Configuring Cisco Lightweight Access Points144 ··· Vocera Infrastructure Planning Guide

Appendix B. Configuring AP Radio Data Rates ··· 145B Configuring AP Radio Data RatesThis appendix provides recommendations for how to configure data r

Beacons and Basic Rates146 ··· Vocera Infrastructure Planning GuideBeacons and Basic RatesAn access point broadcasts a special management frame calle

Data Rates and Roaming Appendix B. Configuring AP Radio Data Rates ··· 147Data Rates and RoamingLower data rates, such as 1 and 2 Mbps, have greater r

Data Rate Recommendations148 ··· Vocera Infrastructure Planning Guide

Appendix C. Radio Receiver Sensitivity ··· 149C Radio Receiver SensitivityThe following table shows the radio receiver sensitivity for Vocera devices

Chapter 1. Introduction ··· 151 IntroductionThe Vocera Communications System enables people to communicate instantlyover a wireless 802.11b/g network.

150 ··· Vocera Infrastructure Planning GuideReceiver SensitivityProtocol Data RateSmartphone B3000/B2000 B1000A24 Mbps -85 dBm -76 dBm NA36 Mbps -81 d

Appendix D. IP Port Usage ··· 151D IP Port UsageThe following tables indicates the ports used by Vocera system components forIP communication:Table D.

152 ··· Vocera Infrastructure Planning GuideDescription Protocol Port NoVocera Server ↔ Vocera Report Server Signaling TCP 5251Vocera Server Cluster S

Appendix D. IP Port Usage ··· 153Table D.2. Vocera Telephony Server IP port usageDescription Protocol Port NoVocera Server -> Telephony Server Sign

154 ··· Vocera Infrastructure Planning GuideTable D.4. Vocera Client Gateway IP port usageDescription Protocol Port NoSmartphone ↔ Vocera Client Gatew

Appendix D. IP Port Usage ··· 155Ports used when the FTP Server is in Active Mode:• FTP Server's port 21 from anywhere(Client initiates connectio

Opening Ports for Communication156 ··· Vocera Infrastructure Planning GuideDescription Protocol Port NoB3000/B2000 Badge ↔ Vconfig (Vch) Signalingdur

Opening Ports for Communication Appendix D. IP Port Usage ··· 157Client Direction Server / Client Type Protocol PortsBadge Inbound VTS Audio UDP 5300-

Opening Ports for Communication158 ··· Vocera Infrastructure Planning GuideClient Direction Server / Client Type Protocol PortsVocera Devices(Dictati

Appendix E. Performance Tuning for Large Customers ··· 159E Performance Tuning for Large CustomersThis appendix provides performance tuning recommenda

About the Vocera Badge16 ··· Vocera Infrastructure Planning GuideBecause complex network infrastructure topics are often interrelated, somepoints are

Post-Installation Recommendations160 ··· Vocera Infrastructure Planning Guide• If you are running antivirus software on the Vocera Server, set up fol

Configuring Performance Options Appendix E. Performance Tuning for Large Customers ··· 161Configuring Performance OptionsNuance Speech Recognition, Ve

Configuring Performance Options162 ··· Vocera Infrastructure Planning Guide

Appendix F. Deploying Vocera on VMware ··· 163F Deploying Vocera on VMwareThis appendix provides information about deploying Vocera servers in a VMwar

VMware Performance Best Practices164 ··· Vocera Infrastructure Planning GuideImportant: Vocera DOES NOT support any other virtualization environment

Recommendations for High Availability Appendix F. Deploying Vocera on VMware ··· 165For more information about VM resource management, see the followi

VCG Recommendations166 ··· Vocera Infrastructure Planning Guide

Appendix G. WLAN Requirements and Best Practices ··· 167G WLAN Requirements and Best PracticesThis appendix provides a summary of required WLAN settin

WLAN Settings168 ··· Vocera Infrastructure Planning GuideSetting Recommended ValueSupported Data Rates All EnabledChannel Plan 1, 6, 11Roam Threshold

Vocera Recommendations for Cisco LWAPP Appendix G. WLAN Requirements and Best Practices ··· 169Vocera Recommendations for Cisco LWAPPTable G.4. Cisco

About the Vocera Smartphone Chapter 1. Introduction ··· 17While this document discusses the badge properties you need to set to supportyour network en

Vocera Recommendations for Meru Networks170 ··· Vocera Infrastructure Planning GuideVocera Recommendations for Meru NetworksTable G.5. Meru SettingsS

Vocera Recommendations for Aruba Networks Appendix G. WLAN Requirements and Best Practices ··· 171Setting Recommended ValueMcast-rate-opt (needed for

Vocera Recommendations for Aruba Networks172 ··· Vocera Infrastructure Planning Guide

IndexSymbols802.11a support, 20802.11g support, 19802.11n support, 19Aaccess pointsautonomous, 21data rates, 145flooding, 38lightweight, 21overlappin

174 ··· Vocera Infrastructure Planning Guidemenus, illustrated, 30bandwidthWAN circuit, 88beacon intervaldiscussed, 21required value, 20Broadcast Test

deployment scenarios, Vocera Client Gateway, 119DHCP serversassigning IP addresses with, 86latency and, 86Layer 3 roaming and, 42, 86Dialogiccard, 106

176 ··· Vocera Infrastructure Planning GuideInternet Group Management Protocol (see IGMP)introduction, infrastructure planning, 15IP addressesbadge, 8

PPAC fileexpiration, 66provisioning (automatic or manual), 63relationship with username and password, 66packet capturing tools, 133PEAP (see security)

178 ··· Vocera Infrastructure Planning Guidesecurity delays, 50Roaming Policy property, 41SScan Default Channels property, 33Searching for Server, tro

Vocera Client Gateway, 118Vocera Report Server, 122Vocera Server, 91Vocera SIP Telephony Gateway, 97Vocera Telephony Server, 108Ttelephony boardsanalo

Voice and Data Applications18 ··· Vocera Infrastructure Planning GuideSpecifically, voice applications have a very low tolerance for packet delays,la

180 ··· Vocera Infrastructure Planning Guidedigital integration, 112incoming calls, 107loop current drop, 116major components, 106outgoing calls, 107s

Chapter 2. Wireless LAN Configuration ··· 192 Wireless LAN ConfigurationDeploying Vocera into a wireless network requires you to configure settingson

ii ··· Vocera Infrastructure Planning GuideCopyright © 2002-2013 Vocera Communications, Inc. All rights reserved.Protected by US Patent Numbers D486,8

802.11a Support20 ··· Vocera Infrastructure Planning Guide802.11a SupportThe Vocera smartphone supports 802.11a/b/g. All Vocera badge types DO NOTsup

Autonomous Versus Lightweight Access Points Chapter 2. Wireless LAN Configuration ··· 21AP Feature SettingPeer-To-PeerCommunicationEnabled on the acce

Data Rates22 ··· Vocera Infrastructure Planning GuideConsequently, you must set the DTIM interval to 1 and the beacon interval closeto 100 millisecon

Peer-To-Peer Communication Chapter 2. Wireless LAN Configuration ··· 23Peer-To-Peer CommunicationFor a wireless network, peer-to-peer communication is

Coverage24 ··· Vocera Infrastructure Planning GuideIf you decide to use automatic AP configuration features, it's important that youperform a co

Minimum Signal Strength Chapter 2. Wireless LAN Configuration ··· 256. Make sure the coverage cells for all access points overlap sufficiently whilema

Acceptable Voice Quality26 ··· Vocera Infrastructure Planning GuideFigure 2.1. B2000 antenna patternsNote: A plot of B3000 antenna patterns was not

Acceptable Voice Quality Chapter 2. Wireless LAN Configuration ··· 27traditional SNR values, which are normally measured in decibels. Instead, SNRand

Acceptable Voice Quality28 ··· Vocera Infrastructure Planning GuideTable 2.2. B3000 badge beep rates in survey modeRoaming Policy SNR Value Beep Rate

Acceptable Voice Quality Chapter 2. Wireless LAN Configuration ··· 299. To exit from the Radio Info screen, press the badge Select button.10. Note any

Contents ··· iii ContentsI. Infrastructure Planning... 131. Introduction...

Acceptable Voice Quality30 ··· Vocera Infrastructure Planning GuideFigure 2.3. Badge buttonsThe screen of the badge displays the top-level configurat

Acceptable Voice Quality Chapter 2. Wireless LAN Configuration ··· 316. Select TEST TYPE.The following menu items appear:PACKET TX...SITE SURVEY7. Scr

Playing a Test Tone32 ··· Vocera Infrastructure Planning GuideUse a lanyard or one of the other badge attachments to wear the badgeproperly. Do not h

Channel Separation Chapter 2. Wireless LAN Configuration ··· 33To play a test tone in a particular location:1. Bring two Vocera badges (B3000 or B2000

Co-Channel Interference34 ··· Vocera Infrastructure Planning GuideTo set the Scan Default Channels property:• Use the Badge Properties Editor to enab

Overlapping Cells Chapter 2. Wireless LAN Configuration ··· 35Make a note of the areas where co-channel interference occurs instead ofcreating coverag

Overlapping Cells36 ··· Vocera Infrastructure Planning GuideWhen all 802.11b/g data rates are enabled, the badge can move fartheraway from the curren

Power Chapter 2. Wireless LAN Configuration ··· 37These overlapping cells on the same channel result in• interference and dropped packets• shared netw

Interference38 ··· Vocera Infrastructure Planning GuideDevice Protocol Data Rate Typical TransmitPowerReceiver Sensitivity54 Mbps 12.5 dBm (18 mW) -7

Capacity and Call Load Chapter 2. Wireless LAN Configuration ··· 39Keep in mind that the Vocera usage pattern is not similar to that ofa conventional

iv ··· Vocera Infrastructure Planning GuideEnabling 802.11e QoS on Badges, Smartphones, and AccessPoints...

How MaxClients Can Affect Capacity40 ··· Vocera Infrastructure Planning GuideHow MaxClients Can Affect CapacitySome access point models have a MaxCli

The Roaming Policy Property Chapter 2. Wireless LAN Configuration ··· 41• Layer 2 Roaming on page 42• Layer 3 Roaming on page 42The Roaming Policy Pro

Layer 2 Roaming42 ··· Vocera Infrastructure Planning GuideIf you are not satisfied with the roaming behavior of the badge, you canexperiment by adjus

Quality of Service Chapter 2. Wireless LAN Configuration ··· 43To enable Vocera for Layer 3 roaming:1. Set up each Vocera subnet as described in Multi

Enabling 802.11e QoS on Badges, Smartphones, and Access Points44 ··· Vocera Infrastructure Planning GuideTo implement an end-to-end QoS solution for

Installing the Vocera QoS Manager Service on the Vocera Server Chapter 2. Wireless LAN Configuration ··· 45For details on the 802.11e QoS badge proper

Installing the Vocera QoS Manager Service on the Vocera Server46 ··· Vocera Infrastructure Planning GuideWhen the Vocera QoS Manager service is runni

Layer 3 QoS Tagging Chapter 2. Wireless LAN Configuration ··· 47d. Click Start to start the service.e. Click OK to save the settings and close the Voc

Preamble Length48 ··· Vocera Infrastructure Planning GuideThe system uses the IP header's ToS field and sets it to 0xB8 (10111000). Thisprovides

Security Support Chapter 2. Wireless LAN Configuration ··· 49Vocera supports well-known industry standards for wireless security. Thischapter summariz

Contents ··· vVocera SIP Telephony Gateway Requirements... 97Telephony Deployment Scenarios...

Security and Roaming Delays50 ··· Vocera Infrastructure Planning GuideThe LEAP, PEAP, EAP-FAST, and EAP-TLS protocols typically require each user ina

Security and Roaming Delays Chapter 2. Wireless LAN Configuration ··· 51Authentication DelaysThe following table provides general guidelines for the a

Security and Roaming Delays52 ··· Vocera Infrastructure Planning Guidethat are lost while the authentication server processes credentials and re-auth

Enabling CCKM for Fast Roaming Chapter 2. Wireless LAN Configuration ··· 53PEAP Session TimeoutsWhen you are using PEAP authentication, an additional

Enabling CCKM for Fast Roaming54 ··· Vocera Infrastructure Planning GuideTo take advantage of CCKM for B3000 and B2000 badges, your accesspoints and

Configuring EAP-TLS Authentication Chapter 2. Wireless LAN Configuration ··· 55To enable CCKM for Cisco APs in autonomous mode:• See the following Cis

Configuring EAP-TLS Authentication56 ··· Vocera Infrastructure Planning GuideSupported Certificate FormatsOn the client (badge) side, Vocera supports

Configuring EAP-TLS Authentication Chapter 2. Wireless LAN Configuration ··· 572. Install all the above certificates and configure the EAP-TLS part of

Configuring EAP-TLS Authentication58 ··· Vocera Infrastructure Planning GuideFile Descriptionrootca_cert Root CA certificateclient_cert Client certif

Configuring EAP-TLS Authentication Chapter 2. Wireless LAN Configuration ··· 59Installing a New Cisco ACS CertificateTo install a new Cisco ACS certif

vi ··· Vocera Infrastructure Planning GuideData Rates and Roaming... 147Data Rate Recommendat

Configuring EAP-TLS Authentication60 ··· Vocera Infrastructure Planning GuideAdding a Certificate Authority to the List of Trusted CertificateAuthori

Configuring EAP-TLS Authentication Chapter 2. Wireless LAN Configuration ··· 61Figure 2.11. EAP-TLS settingsa. Make sure Allow EAP-TLS is checked.b. S

Configuring EAP-TLS Authentication62 ··· Vocera Infrastructure Planning Guide2. Type a username in the User field, and then click Add/Edit.Setting Up

Configuring EAP-FAST Authentication Chapter 2. Wireless LAN Configuration ··· 63Restarting Cisco ACSTo restart the Cisco ACS:1. In the ACS web interfa

Configuring EAP-FAST Authentication64 ··· Vocera Infrastructure Planning Guide• Active Master Key TTL – amount of time that a master key is used toge

Configuring EAP-FAST Authentication Chapter 2. Wireless LAN Configuration ··· 6510. On the Vocera Server, start the Badge Properties Editor as describ

Configuring EAP-FAST Authentication66 ··· Vocera Infrastructure Planning GuideIncreasing the EAP Request Timeout for Automatic PAC ProvisioningIf you

Configuring Microsoft IAS for PEAP Chapter 2. Wireless LAN Configuration ··· 67Important: If badges are connected to the Vocera Server when a PAC fil

Configuring Microsoft IAS for PEAP68 ··· Vocera Infrastructure Planning Guide4. Install Microsoft Certificate Server. PEAP can only be used with cert

Configuring Microsoft IAS for PEAP Chapter 2. Wireless LAN Configuration ··· 69Installing A Self-Signed Certificate (Optional)This section is optional

Contents ··· vii List of Figures2.1. B2000 antenna patterns... 262.2. Radio Info screen...

Configuring Microsoft IAS for PEAP70 ··· Vocera Infrastructure Planning Guide20. Reboot the computer.21. A self-signed certificate is now installed a

Configuring Microsoft IAS for PEAP Chapter 2. Wireless LAN Configuration ··· 71Creating a Wireless Access Policy in IASTo create a wireless access pol

Configuring Microsoft IAS for PEAP72 ··· Vocera Infrastructure Planning GuideNote: All “Connection Request Processing” will be based on the default

Configuring Microsoft IAS for PEAP Chapter 2. Wireless LAN Configuration ··· 7312. For Badge Type, select "B3000".13. On the General tab and

Configuring Microsoft IAS for PEAP74 ··· Vocera Infrastructure Planning Guide5. For the SSID you entered, click Edit.6. For Radio Policy, select &quo

Chapter 3. Wired Infrastructure Configuration ··· 753 Wired Infrastructure ConfigurationAlthough Vocera runs on a wireless 802.11b/g network, the impl

Isolated Vocera System76 ··· Vocera Infrastructure Planning Guide• Minimizing broadcast domains. A separate Vocera VLAN can prevent Vocerabroadcasts

Dual-NIC Server Chapter 3. Wired Infrastructure Configuration ··· 77Table 3.1. Isolated Vocera system topologyAdvantages Disadvantages• Allows complet

Firewalled Vocera Server78 ··· Vocera Infrastructure Planning GuideThe major limitation of this topology is that you do not have access to all thefea

Firewalled Vocera Server Chapter 3. Wired Infrastructure Configuration ··· 79Figure 3.3. Firewalled Vocera server topologyYou must open up ports in th

viii ··· Vocera Infrastructure Planning Guide4.15. Analog pin configuration of RJ14/RJ11 jacks... 1124.16. RJ48C plug...

Multiple Vocera Subnets80 ··· Vocera Infrastructure Planning GuideMultiple Vocera SubnetsVocera devices are often deployed on a single IP subnet. In

Multicast and Smartphones Chapter 3. Wired Infrastructure Configuration ··· 81Important: Vocera devices support IGMPv2. Make sure you enable IGMPv2 o

Multicast and Vocera Connect for Cisco82 ··· Vocera Infrastructure Planning GuideIf multicast traffic is not properly routed, smartphone users will n

Multicast and Vocera Messaging Interface Broadcasts Chapter 3. Wired Infrastructure Configuration ··· 83For multicast to be delivered to a Cisco wirel

Multicast and Vocera Messaging Interface Broadcasts84 ··· Vocera Infrastructure Planning GuideTo test the broadcast of a one-way, urgent VMI message:

Multicast Address Range Chapter 3. Wired Infrastructure Configuration ··· 85If you hear the alert tone but no audio from the broadcast, multicastpacke

Layer 2 IGMP Snooping86 ··· Vocera Infrastructure Planning GuideSee Setting Advanced Properties in the Vocera Badge Configuration Guidefor complete i

DHCP and Subnet Roaming Chapter 3. Wired Infrastructure Configuration ··· 87DHCP and Subnet RoamingIf your site is configured for multiple Vocera subn

WAN QoS88 ··· Vocera Infrastructure Planning GuideThe bandwidth requirement for your wired infrastructure increases linearlyas the number of badges s

WAN QoS Chapter 3. Wired Infrastructure Configuration ··· 89Vocera marks the ToS (Type of Service) header in its packets to support routersthat use th

Contents ··· ix List of Tables2.1. Required AP settings for Vocera... 202.2. B3000 badge beep rates in sur

WAN QoS90 ··· Vocera Infrastructure Planning Guide

Chapter 4. Hardware Infrastructure ··· 914 Hardware InfrastructureThe following topics summarize computer system requirements, deploymentscenarios, an

About Vocera Clusters92 ··· Vocera Infrastructure Planning Guide• The Vocera Server fails.• The Nuance service fails.• The MySQL service fails.The cl

About Vocera Clusters Chapter 4. Hardware Infrastructure ··· 93Vocera supports a maximum of four cluster nodes (one active node and threestandby nodes

Network Problems and Clustering94 ··· Vocera Infrastructure Planning Guide• The Address field of your web browser displays the IP address of the acti

Disk Defragmentation Chapter 4. Hardware Infrastructure ··· 95Disk DefragmentationVocera recommends that you schedule the Microsoft Disk Defragmenter

Session Initiation Protocol Support96 ··· Vocera Infrastructure Planning GuideFigure 4.3. Vocera SIP Telephony Gateway architectureSession Initiation

Using the SIP Testing Tool Chapter 4. Hardware Infrastructure ··· 97Using the SIP Testing ToolBefore installing Vocera SIP Telephony Gateway, Vocera r

Vocera SIP Telephony Gateway Requirements98 ··· Vocera Infrastructure Planning GuideFigure 4.5. VSTG connecting to PBX through Dialogic Media Gateway

Telephony Deployment Scenarios Chapter 4. Hardware Infrastructure ··· 99Telephony Deployment ScenariosWith the high availability features provided for