Manuals / Polycom / Car Audio and Video / Car Speaker

Polycom 1725-11530-200 Rev A1 manual Acoustic Echo Suppression AES

Models: 1725-11530-200 Rev A1

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Administrator’s Guide - SoundPoint IP / SoundStation® IP

Optimization

4.6.1.8.5 Acoustic Echo Suppression <AES/>

These settings control the performance of the speakerphone acoustic echo suppressor.

Note

Polycom recommends that you do not change these values.

Attribute	Default

voice.aes.hs.enable	0

voice.aes.hs.duplexBalance	7

voice.aes.hd.enable	0

voice.aes.hd.duplexBalance	0

voice.aes.hf.enable	1

voice.aes.hf.duplexBalance.0	7

voice.aes.hf.duplexBalance.1	7

voice.aes.hf.duplexBalance.2	6

voice.aes.hf.duplexBalance.3	6

voice.aes.hf.duplexBalance.4	5

voice.aes.hf.duplexBalance.5	4

voice.aes.hf.duplexBalance.6	4

voice.aes.hf.duplexBalance.7	3

voice.aes.hf.duplexBalance.8	2

voice.aes.hf.duplexBalance.IP_4000.0	10

voice.aes.hf.duplexBalance.IP_4000.1	9

voice.aes.hf.duplexBalance.IP_4000.2	8

voice.aes.hf.duplexBalance.IP_4000.3	7

voice.aes.hf.duplexBalance.IP_4000.4	6

voice.aes.hf.duplexBalance.IP_4000.5	5

voice.aes.hf.duplexBalance.IP_4000.6	4

voice.aes.hf.duplexBalance.IP_4000.7	3

voice.aes.hf.duplexBalance.IP_4000.8	2

114	Copyright © 2006 Polycom, Inc.

Image 122

Polycom 1725-11530-200 Rev A1 manual Acoustic Echo Suppression AES

Contents

Administrator’s Guide SoundPoint/SoundStation IP SIP Polycom, Inc Table of Contents Call Management Features Optimization Configuration Files Session Initiation Protocol SIP 163 Viii Copyright 2006 Polycom, Inc Overview Copyright 2006 Polycom, Inc Installation and Operation Installation ModelsInstallation Process Phones boot up in two phases Basic Network SetupDhcp or Manual TCP/IP Setup Subnet mask IP gateway Configuration File Local ParameterProvisioning File Transfer Sntp GMT offset600 4000 Specified 300 301, 430Protocol Name Possible Values a Description Local User Interface Setup MenusMain Menu Dhcp Menu Name Possible Description ValuesPossible Name Values Description Server Menu Name Possible Values DescriptionReset to Factory Defaults Ethernet MenuConfiguration Files Application ConfigurationCentralized Configuration Master configuration files contain six XML attributes Default Master Configuration FileApplication Configuration Files Category Description ExampleSetting Flash Parameters from Configuration Files Name Possible Values Description Name Possible Values Description Boot Server Deployment for the Phones Step Instructions Account-by-account basisStep Instructions Local Phone Configuration Passwords Management of File Encryption and DecryptionChanging the Key on the Phone Copyright 2006 Polycom, Inc Page Call Log Basic FeaturesCall Timer Phone maintains a call log. The logCalling Party Identification Call WaitingCalled Party Identification Missed Call NotificationConfigurable Feature Keys SoundPoint IP 300 and 301 Key Layout SoundPoint IP 430 Key LayoutSoundPoint IP 500 and 501 Key Layout SoundPoint IP 600 and 601 Key LayoutFunction SoundPoint IP 4000 Key Layout Key ID IP 300IP 500 IP 600 Connected Party Identification Key ID IP 300Context Sensitive Volume Control Customizable Audio Sound EffectsDistinctive Incoming Call Treatment Administration Distinctive Incoming Call TreatmentMessage Waiting Indication Distinctive RingingDistinctive Call Waiting Do-Not-DisturbHandset, Headset, and Speakerphone Local Contact Directory Element Permitted Values Interpretation Local Contact Directory File FormatLocal Contact Directory File example Local Digit Map Microphone Mute Multiple Line Keys per RegistrationMultiple Call Appearances Shared Call Appearances Line-seize subscription for mutual exclusion feature Bridged Line Appearances Figuration files or the local phone user interface should be Customizable Fonts and Indicators Busy Lamp FieldSoft Key-Driven User Interface Speed DialTime and Date Display Set the time and date display formats Idle Display Animation Call Management FeaturesAutomatic Off-hook Call Placement Call Hold Call TransferThree-Way Conference, Local or Centralized Call Diversion Call Forward Directed Call Pick-upGroup Call Pick-up Call Park / RetrieveJitter Buffer and Packet Error Concealment Audio Processing FeaturesLow-Delay Audio Packet Transmission Last Call ReturnVoice Activity Detection Dtmf Event RTP Payload Acoustic Echo Cancellation AECDtmf Tone Generation Sample Effective Audio CodecsFollowing table summarizes the phone’s audio codec support AlgorithmComfort Noise Fill Presence and Instant Messaging FeaturesBackground Noise Suppression BNS Automatic Gain Control AGCMultilingual User Interface Localization FeaturesInstant Messaging Name Range +FF00 U+FFFFDownloadable Fonts Synthesized Call Progress TonesAdvanced Server Features Voice Mail IntegrationSoundPoint IP 500, 501, 600 and 601 instant mes Multiple Registrations Local Server Redundancy ACD login / logoutACD agent available / unavailable DNS SIP Server Name Resolution Microsoft Office Live Communications Server 2005 IntegrationCentral Modify the phone1.cfg configuration file as follows Configuration File ChangesModify the sip.cfg configuration file as follows Optional Modify the sip.cfg configuration file as follows Local User and Administrator Privilege Levels Accessory Internet FeaturesSecurity Features MicroBrowserIncoming Signaling Validation Custom CertificatesConfiguration File Encryption Administrator’s Guide SoundPoint IP / SoundStation IP SoundPoint IP Switch Port Priorities Ethernet SwitchApplication Network Setup Real-Time Transport Protocol PortsWorking with Network Address Translation Updating and Rebooting Periodic Polling For Upgrades Manual Reboot Menu Option or Key PressesCentralized Reboot Event LoggingLog files uploaded in this manner are named Audio Quality Issues and VLANsIP TOS Ieee 802.1p/Q Rtcp Support Configuration Files SIP Configuration sip.cfgServer server Protocol volpProtLocal local Permitted Attribute ValuesPermitted Attribute Values TLS SDP SDP SIP SIPAttribute Values Attribute Values Permitted Attribute Values Default Interpretation InviteDefault Interpretation Request Validation requestValidation AttributeConference Setup conference Attribute Default Interpretation UesDigit Map digitmap Attribute Permitted Values Default InterpretationDial Plan dialplan Routing routingLocalization localization Emergency emergencyMultilingual multilingual Permitted Attribute Values InterpretationDate and Time datetime Adding New LanguagesUser Preferences userpreferences Dual Tone Multi-Frequency Dtmf Attribute Permitted Default Interpretation ValuesTones tones All three blocks use the same chord set specification format Chord Sets chordsetsFollowing sampled audio Wave file .wav formats are supported Attribute Permitted Interpretation ValuesFollowing table, x is the sampled audio file number Attribute Permitted Values InterpretationInstruction Meaning Example Sound Effects soundeffectsPatterns patterns 104 Copyright 2006 Polycom, Inc Call progress Use within phone Pattern number Ringer pattern Number Default descriptionCall Progress Patterns Ringer PatternsMiscellaneous Patterns Miscellaneous Use within phone Pattern numberRing type ringType Miscellaneous Pattern number Use within phoneFollowing voice codecs are supported Voice Settings voiceVoice Coding Algorithms codecs Codec Profiles profiles Volume Persistence volume Default Interpretation ValuesAttribute Default Gains gains112 Copyright 2006 Polycom, Inc Acoustic Echo Cancellation AEC Acoustic Echo Suppression AES Background Noise Suppression NS Automatic Gain Control AGCReceive Equalization Rxeq Transmit Equalization Txeq Ethernet Ieee 802.1p/Q Ethernet Quality of Service QOSVoice Activity Detection VAD Other Other IP TOS IPCall Control CallControl 120 Copyright 2006 Polycom, Inc Network Monitoring netMon Attribute Permitted Values DefaultBasic TCP/IP Tcpip Time Synchronization Sntp122 Copyright 2006 Polycom, Inc Copyright 2006 Polycom, Inc 123 1.10.3 Port port 1.10.3.1Web Server Httpd Call Handling Configuration callConfiguration cfg Shared Calls shared Attribute Values Default Interpretation Hold, Local Reminder hold/localReminderDirectory directory Presence presence Fonts font501 Example of use1.15.3 IP600 font IP600 1.15.1 IP400 font IP4001.15.2 IP500 font IP500 Keys keys Following table lists the functions that are availableBitmaps used by the phone are defined in this section Bitmaps bitmapsPlatform IP300/, IP400/, IP500/, IP600/ and IP4000 Indicators indicators Classes Classes Assignments AssignmentsGraphic Icons gi/ IP300/, IP400/, IP500/, IP600/ and IP4000 Following table, x is the LED numberLEDs led Event Logging logging Level InterpretationType Example Basic Logging level/change/ and renderThree formats are available for the event timestamp Copyright 2006 Polycom, Inc 139 Scheduled Logging Parameters scheduled These settings affect security aspects of the phoneSecurity security Password Lengths pwd/length Encryption encryptionProvisioning provisioning RAM Disk RAMdiskDelay delay Request requestFeature feature Quotas quotas Resource resourceFinder finder MicroBrowser microbrowser Idle Display idleDisplayMain Browser main Browser Limits limits148 Copyright 2006 Polycom, Inc Per-phone Configuration phone1.cfg Registration reg150 Copyright 2006 Polycom, Inc Copyright 2006 Polycom, Inc 151 152 Copyright 2006 Polycom, Inc Do Not Disturb donotdisturb Automatic Off-hook Call Placement autoOffHookCalls call Missed Call Configuration serverMissedCall Diversion divertBusy busy Calls can be automatically diverted when the phone is busyForward All fwd No Answer noanswerDo Not Disturb dnd Copyright 2006 Polycom, Inc 157 158 Copyright 2006 Polycom, Inc Message Waiting Indicator mwi Messaging msgNetwork Address Translation nat Attendant attendant Roaming Buddies roamingbuddiesRoaming Privacy roamingprivacy Request Support Basic ProtocolsRFC and Internet Draft Support TitleHeader Support Header SupportedCopyright 2006 Polycom, Inc 165 4.2 2xx Responses Success Response Support4.1 1xx Responses Provisional Response Supported4.3 3xx Responses Redirection 4.4 4xx Responses Request Failure4.5 5xx Responses Server Failure Transfer Hold ImplementationReliability of Provisional Responses Third Party Call ControlProtocol Extensions Phone supports the following SIP protocol extensionsShared Call Appearance Signaling Or their successorsBridged Line Appearance Signaling Dialog for bridged line appearance subscribe and notifyAppendix Trusted Certificate Authority List174 Copyright 2006 Polycom, Inc Model Width Height Color Depth Miscellaneous Administrative TasksAdding a Background Logo RGB Values Color DecimalConfiguration File Changes Third Party Software Attribution 178 Copyright 2006 Polycom, Inc Copyright 2006 Polycom, Inc 179 Curl Copyright and Permission Notice