Avaya 4.2 manual Automatic Gain Control, Switching automatic gain control on/off, ∙ Handset AGC =

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4.7 Automatic Gain Control

Automatic Gain Control (AGC) raises the volume when a caller is speaking quietly and lowers the volume when the caller is loud. AGC can be separately switched on or off for the phone handset, headset and speaker.

The AGC settings for all H323 IP phones can also be set through the 46xxsetting.txt file. On some phones it can also be switched on or off through the phone's user menus.

Switching automatic gain control on/off:

1.While the phone is on-hook and idle, press either Hold 2 4 2 # (Hold A G C #). The current AGC settings are displayed. Note that these may vary depending on the headset/speaker support provided by the phone model.

∙Handset AGC =

Press the indicated key for the required setting (0 = off and 1 = on) and then press #.

∙Headset AGC =

Press the indicated key for the required setting (0 = off and 1 = on) and then press #.

∙Speaker AGC =

Press the indicated key for the required setting (0 = off and 1 = on) and then press #.

2.The phone should return to it normal idle state.

H323 Install	Page 56
IP Office 4.2	15-601046 Issue 14j (10 March 2009)

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Contents H323 IP Telephone Installation IP OfficeH323 Install IP Office Contents Page Chapter IP Office IP Phones Page ∙ Network Assessment ∙ Dhcp versus Static IP InstallationIP Office IP Phones What is New IP OfficeSupported Phones H323 IP Supported IP Office Core Phones Models SoftwareSystem Capacity Extension CapacityCall Capacity IP Office Unit Maximum Maximum VCMPhone Firmware Simple Installation Complex Installation Installation Requirements ∙ G711 20ms ∙ G723a 80ms ∙ G729 40ms Network Assessment∙ Warning a Network Assessment is Mandatory Installing VCM Cards Voice CompressionIP400 VCM Cards IP500 VCM cardsPotential VoIP Problems 10 QoSUser PC Connection ∙ Gigabit EthernetPower Supply Options Spare Wire Power OptionsDedicated Plug-Top Power Supply Units ∙ Avaya 1151D1 Power Supply Unit PSU802.3af Power over Ethernet PoE Options ∙ Avaya 1152A1 Power Distribution Unit Mid-Span Power Unit∙ Power of Ethernet POE Switch Phone 802.3af ClassFile Server Options IP Office ManagerIP Office Unit Memory Card 3rd Party SoftwareControl Unit Memory Card Transferring Files to the Card Using TftpTransferring Files to the Card Using File Management Page Chapter Installation Installation ∙ o Dhcp Mode IP Phone Software and Settings FilesDhcp Server ∙ o Number of Dhcp IP AddressesCreating/Editing the Settings File Manually Creating Extensions ∙ To switch to static address installation Phone ConnectionStatic Address Installation ∙ Ext. = ∙ Password =Phone Registration Extension & User Setup Phone SecurityBackup Restore Http AuthenticationManual Backup/Restore Control Specifying the Bruri ValueSeries Phone Backup File Field DescriptionHttp Server Configuration for Backup/Restore Select PropertiesListing Registered Phones Error Messages Chapter Other Installation Options Other Installation Options VPN Remote PhonesInstallation Documentation Supported VPNremote Phone FirmwareLicensing VPNremote Phones on IP Office Product Section Title Doc ReferenceConfiguring the IP Phone for VPNremote Enable VPN Phone AllowedVlan and IP Phones Type Description Advantages DisadvantagesDhcp Option Description Option Data Vlan Dhcp Settings Voice Vlan Dhcp SettingsVlan and Dhcp Example setup Overview HP-Switch ConfigurationHP Procurve CLI output Port Vlan Description Voice DataPort Vlan 209 Voice Vlan 210 Data Example System OverviewOption Value Page Chapter Static Administration Options Static Administration Options Entering Data for Administrative OptionsHold vs Mute ∙ 4601, 4602, 5601, 5602 Speaker keyQOS Option Settings Secondary Ethernet Hub/IR Interface Enable/DisableView Details ∙ If self-test fails Self-Test Procedure∙ If self-test passes Clearing a Phone Resetting a PhoneResetting a Phone Site Specific Option Number Setting the Sson on an IP PhoneSetting the Sson on IP Office Switching automatic gain control on/off Automatic Gain Control∙ Handset AGC = ∙ Headset AGC =Chapter Restart Scenarios Restart Scenarios No Application File or Application File Needs Upgrading Boot File Needs UpgradingCorrect Boot File and Application File Already Loaded Page Chapter Infrared Dialling ∙ Swap Text Files During a Call Infrared Dialling∙ Dial a Number to Start a Call Enabling the IR Port Dialling Phone NumbersPalm Organizer Windows Pocket PCBeaming Files During a Call Chapter Alternate Dhcp Server Setup Alternate Dhcp Server Setup Using a Windows Dhcp Server Windows Dhcp Setup for H323 IP PhonesSelect Start Programs Administrative Tools Dhcp Checking for Dhcp2b. Adding a 242 Option ∙ Data type String ∙ Code2c. Adding a 176 Option Alternate Options Chapter WML Server Setup WML Server Setup What WML is SupportedTesting 4620 WML Browsing Using Xitami Installing the Web ServerConfiguring the Xitami Web Server for WAP IntroductionInstalling Sample WML Pages 4a. Creating a Simple WMLSetting the Home SET Wmlport∙ Associated extension wml Apache Web Server WML ConfigurationMicrosoft IIS Web Server WML Configuration Open URL Entry Case 1. Input Box Followed by an Anchor TagCase 2. Input Box Followed by an a Tag Case 3. Input Box Followed by a Submit ButtonPage Index Avpp Conflict END of Avaya 4620 IP Phone VCM L2QVLAN PWB SN Sson SET Dnssrvr SET Domain Tftpdir Vlanid Vlantest 43 H323 Install IP Office H323 Install IP Office