Acoustic Echo Suppression AES | Polycom Version 1.4.x 17 instruction

Administrator Guide - SoundPoint® IP / SoundStation® IP

Optimization

4.6.1.6.5 Acoustic Echo Suppression <AES/>

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

Do not alter 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	6

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

4.6.1.6.6 Background Noise Suppression <NS/>

These settings control the performance of the transmit background noise suppression feature.

Copyright © 2004 Polycom, Inc

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Polycom Version 1.4.x 17 manual Acoustic Echo Suppression AES, Background Noise Suppression NS

Contents

Administrator Guide SoundPoint/SoundStation IP SIP Polycom, Inc Table of Contents Presence and Instant Messaging Features Optimization Session Initiation Protocol SIP 131 Protocol Extensions 138 Administrator Guide SoundPoint IP / SoundStation IP Overview Administrator Guide SoundPoint IP / SoundStation IP Overview Installation Models Installation and Operation Basic Network Setup Installation ProcessPhones boot up in two phases Dhcp or Manual TCP/IP Setup Name Possible Values a Description Local User Interface Setup MenusAccess to Network Configuration Menu Main Menu Name Possible Description Values Dhcp Menu Name Possible Values Description Server Menu Reset to Factory Defaults Application ConfigurationAdvantages of using a boot server Configuration Files Centralized ConfigurationFTP vs. Tftp Default Master Configuration File Master configuration files contain four XML attributes Category Description Example Application Configuration Files Deploying a Boot Server for the Phones Account-by-account basis Step Instructions Local Phone Configuration Passwords Phone maintains a call log. The log Basic FeaturesCall Timer Call Log Missed Call Notification Call WaitingCalled Party Identification Calling Party Identification Configurable Feature Keys SoundPoint IP 300 SIP Key Layout SoundStation IP 4000 SIP Key Layout IP 600 Function Key ID Connected Party Identification Context Sensitive Volume ControlCustomizable Audio Sound Effects Distinctive Incoming Call Treatment Message Waiting Indication For more information, see 3.1.16 Local Contact Directory on Administration Distinctive Incoming Call TreatmentDistinctive Ringing Distinctive Call Waiting Handset, Headset, and Speakerphone Do-Not-Disturb Local Contact Directory Local Contact Directory File example Local Contact Directory File Format Element Permitted Values Interpretation Microphone Mute Local Digit MapMultiple Call Appearances Shared Call Appearances Bridged Line Appearances Boot Server Customizable Fonts and Indicators Speed Dial Soft Key-Driven User Interface Time and Date Display Idle Display Animation Automatic Off-hook Call Placement Call Management FeaturesCall Hold Three-Way Conference, Local or Centralized Call TransferCall Diversion Call Forward Directed Call Pick-up Call Park / Retrieve Group Call Pick-up Last Call Return Audio Processing FeaturesLow-Delay Audio Packet Transmission Jitter Buffer and Packet Error Concealment Voice Activity Detection VAD Local Conference Mixing Dtmf Event RTP Payload Dtmf Tone Generation Audio Codecs Acoustic Echo Cancellation AECFollowing table summarizes the phone’s audio codec support Automatic Gain Control AGC Presence and Instant Messaging FeaturesBackground Noise Suppression BNS Comfort Noise Fill Instant Messaging Localization FeaturesMultilingual User Interface +FF00 U+FFFF Name Range Synthesized Call Progress Tones Downloadable Fonts Voicemail Integration Advanced Server Features Multiple Registrations Password, and an optional array of registration servers ACD login / logout Server Redundancy ACD agent available / unavailable DNS SIP Server Name Resolution Accessory Internet FeaturesSecurity Features Local User and Administrator Privilege Levels Source IP address validation Digest authentication Both Incoming Signaling Validation Administrator Guide SoundPoint IP / SoundStation IP RTP Ports Ethernet SwitchApplication Network Setup SoundPoint IP Switch Port Priorities Working with Network Address Translation NAT For TFTP, refer to 2.2.2.1.1 FTP vs. Tftp on Updating and Rebooting Event Logging Manual Reboot Menu Option or Key PressesCentralized Reboot Periodic Polling For Upgrades Log files uploaded in this manner are named Audio Quality Issues and VLANs Ieee 802.1p/Q IP TOS Rtcp Support Page Core Configuration ipmid.cfg Configuration FilesLocalization localization Attribute Permitted Interpretation Values Multilingual multilingual Adding New Languages Call Progress Tones callProgTones Date and Time datetime User Preferences userpreferences Attribute Permitted Default Interpretation ValuesPermitted Attribute Values Interpretation Dual Tone Multi-Frequency Dtmf Tones tones Chord Sets chordsets All three blocks use the same chord set specification format Attribute Permitted Values Interpretation Following sampled audio Wave file .wav formats are supported Sound Effects soundeffects Instruction Meaning Example Patterns patterns Call progress Use within phone Pattern number Call Progress Patterns Ringer Patterns Ringer pattern Default description Number Miscellaneous Patterns Ring type ringTypeMiscellaneous Use within phone Pattern number Voice Coding Algorithms codecs Voice Settings voiceFollowing voice codecs are supported Codec Profiles profiles Codec Preferences preferences Attribute Attribute Values Default Interpretation Volume Persistence volume Gains gains Attribute Default Acoustic Echo Cancellation AEC Background Noise Suppression NS Acoustic Echo Suppression AES Automatic Gain Control AGC Transmit Equalization Txeq Receive Equalization Rxeq Voice Activity Detection VAD Quality of Service QOSEthernet Ieee 802.1p/Q Ethernet Other Other IP TOS IP Time Synchronization Sntp Attribute Permitted Values DefaultBasic TCP/IP Tcpip Network Monitoring netMon Stop DST on the last Sunday in October at 2 am Port port RTP RTP Attribute Permitted Default Interpretation Values Web Server Httpd Configuration cfg Call Handling Configuration call Hold, Local Reminder localReminder Directory directory Fonts font SoundPoint IP Attribute Permitted Values Default InterpretationExample of use 1.12.1 IP500 font IP500 Keys keys1.12.2 IP600 font IP600 Function Following table lists the functions that are available ColdBoot Conference LocalDirectory Macro Messages Bitmaps used by the phone are defined in this section Indicators indicatorsBitmaps bitmaps Platform IP300/, IP500/, IP600/ and IP4000 Animations Animations/ IP300/, IP500/, IP600/ and IP4000 LEDs led Classes ClassesAssignments Assignments Following table, x is the LED number Level Interpretation Event Logging logging Three formats are available for the event timestamp Basic Logging level/change/ and renderType Example Scheduled Logging Parameters scheduled These settings affect security aspects of the phone Password Lengths pwd/lengthSecurity security RAM Disk RAMdisk Provisioning provisioning Request request Delay delay Feature feature Finder finder Resource resourceQuotas quotas Browser Limits limits Default InterpretationMicroBrowser microbrowser Main Browser main 112 Copyright 2004 Polycom, Inc Attribute Permitted SIP Configuration sip.cfgProtocol volpProt Local local Server server SIP SIP Invite Request Validation requestValidation Attribute Update Default Interpretation Ues Conference Setup conference Attribute Routing routing Dial Plan dialplan Emergency emergency SIP Logging logging/ level/ change Registration reg Per-phone Configuration phone1.cfg 122 Copyright 2004 Polycom, Inc Do Not Disturb donotdisturb Automatic Off-hook Call Placement autoOffHookMissed Call Configuration serverMissedCall Calls call Figured as shared Diversion divert No Answer noanswer Calls can be automatically diverted when the phone is busyForward All fwd Busy busy Dial Plan dialplan Phone can automatically divert calls when DND is enabledDo Not Disturb dnd Routing routing Digit Map digitmap URL Messaging msg Network Address Translation nat Message Waiting Indicator mwi 130 Copyright 2004 Polycom, Inc Title Basic ProtocolsRFC and Internet Draft Support Request Support Header Supported Header Support Copyright 2004 Polycom, Inc 133 Response Supported Response Support4.1 1xx Responses Provisional 4.2 2xx Responses Success 4.4 4xx Responses Request Failure 4.3 3xx Responses Redirection 4.6 6xx Responses Global Failure 4.5 5xx Responses Server Failure Third Party Call Control Hold ImplementationReliability of Provisional Responses Transfer Phone supports the following SIP protocol extensions Protocol Extensions Bridged Line Appearance Signaling Shared Call Appearance SignalingOr their successors