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Polycom Version 1.4.x 17 manual Automatic Gain Control AGC

Models: Version 1.4.x 17

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Administrator Guide - SoundPoint® IP / SoundStation® IPOptimization

Do not alter these values.

Attribute	Default

voice.ns.hs.enable	0

voice.ns.hs.signalAttn	-6

voice.ns.hs.silenceAttn	-8

voice.ns.hd.enable	0

voice.ns.hd.signalAttn	0

voice.ns.hd.silenceAttn	0

voice.ns.hf.enable	1

voice.ns.hf.signalAttn	-6

voice.ns.hf.silenceAttn	-8

voice.ns.hf.IP_4000.enable	1

voice.ns.hf.IP_4000.signalAttn	-6

voice.ns.hf.IP_4000.silenceAttn	-8

4.6.1.6.7 Automatic Gain Control <AGC/>

These settings control the performance of the transmit automatic gain control feature.7

Do not alter these values.

	Attribute		Default

	voice.agc.hs.enable		0

	voice.agc.hd.enable		0

	voice.agc.hf.enable		0

7. Automatic Gain Control will be implemented in a future release.

84	Copyright © 2004 Polycom, Inc.

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Polycom Version 1.4.x 17 manual Automatic Gain Control AGC

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 and Operation Installation Models Phones boot up in two phases Installation ProcessBasic Network Setup Dhcp or Manual TCP/IP Setup Local User Interface Setup Menus Access to Network Configuration MenuMain Menu Name Possible Values a Description Dhcp Menu Name Possible Description Values Server Menu Name Possible Values Description Advantages of using a boot server Application ConfigurationReset to Factory Defaults FTP vs. Tftp Centralized ConfigurationConfiguration Files Master configuration files contain four XML attributes Default Master Configuration File Application Configuration Files Category Description Example Deploying a Boot Server for the Phones Step Instructions Account-by-account basis Local Phone Configuration Passwords Basic Features Call TimerCall Log Phone maintains a call log. The log Call Waiting Called Party IdentificationCalling Party Identification Missed Call Notification Configurable Feature Keys SoundPoint IP 300 SIP Key Layout SoundStation IP 4000 SIP Key Layout Key ID IP 600 Function Customizable Audio Sound Effects Context Sensitive Volume ControlConnected Party Identification Message Waiting Indication Distinctive Incoming Call Treatment Administration Distinctive Incoming Call Treatment Distinctive RingingDistinctive Call Waiting For more information, see 3.1.16 Local Contact Directory on Do-Not-Disturb Handset, Headset, and Speakerphone Local Contact Directory Local Contact Directory File Format Local Contact Directory File example Element Permitted Values Interpretation Multiple Call Appearances Local Digit MapMicrophone Mute Shared Call Appearances Bridged Line Appearances Customizable Fonts and Indicators Boot Server Soft Key-Driven User Interface Speed Dial Time and Date Display Idle Display Animation Call Hold Call Management FeaturesAutomatic Off-hook Call Placement Call Diversion Call Forward Call TransferThree-Way Conference, Local or Centralized Directed Call Pick-up Group Call Pick-up Call Park / Retrieve Audio Processing Features Low-Delay Audio Packet TransmissionJitter Buffer and Packet Error Concealment Last Call Return Local Conference Mixing Voice Activity Detection VAD Dtmf Tone Generation Dtmf Event RTP Payload Following table summarizes the phone’s audio codec support Acoustic Echo Cancellation AECAudio Codecs Presence and Instant Messaging Features Background Noise Suppression BNSComfort Noise Fill Automatic Gain Control AGC Multilingual User Interface Localization FeaturesInstant Messaging Name Range +FF00 U+FFFF Downloadable Fonts Synthesized Call Progress Tones Advanced Server Features Voicemail Integration Multiple Registrations Password, and an optional array of registration servers ACD login / logout ACD agent available / unavailable Server Redundancy Accessory Internet Features Security FeaturesLocal User and Administrator Privilege Levels DNS SIP Server Name Resolution Incoming Signaling Validation Source IP address validation Digest authentication Both Administrator Guide SoundPoint IP / SoundStation IP Ethernet Switch Application Network SetupSoundPoint IP Switch Port Priorities RTP Ports Working with Network Address Translation NAT Updating and Rebooting For TFTP, refer to 2.2.2.1.1 FTP vs. Tftp on Manual Reboot Menu Option or Key Presses Centralized RebootPeriodic Polling For Upgrades Event Logging Audio Quality Issues and VLANs Log files uploaded in this manner are named IP TOS Ieee 802.1p/Q Rtcp Support Page Localization localization Configuration FilesCore Configuration ipmid.cfg Multilingual multilingual Attribute Permitted Interpretation Values Adding New Languages Date and Time datetime Call Progress Tones callProgTones Permitted Attribute Values Interpretation Attribute Permitted Default Interpretation ValuesUser Preferences userpreferences Tones tones Dual Tone Multi-Frequency Dtmf All three blocks use the same chord set specification format Chord Sets chordsets Following sampled audio Wave file .wav formats are supported Attribute Permitted Values Interpretation Sound Effects soundeffects Patterns patterns Instruction Meaning Example Call Progress Patterns Call progress Use within phone Pattern number Ringer pattern Default description Number Ringer Patterns Miscellaneous Use within phone Pattern number Ring type ringTypeMiscellaneous Patterns Following voice codecs are supported Voice Settings voiceVoice Coding Algorithms codecs Codec Preferences preferences Attribute Codec Profiles profiles Volume Persistence volume Attribute Values Default Interpretation Attribute Default Gains gains Acoustic Echo Cancellation AEC Acoustic Echo Suppression AES Background Noise Suppression NS Automatic Gain Control AGC Receive Equalization Rxeq Transmit Equalization Txeq Ethernet Ieee 802.1p/Q Ethernet Quality of Service QOSVoice Activity Detection VAD IP TOS IP Other Other Attribute Permitted Values Default Basic TCP/IP TcpipNetwork Monitoring netMon Time Synchronization Sntp Stop DST on the last Sunday in October at 2 am RTP RTP Attribute Permitted Default Interpretation Values Port port Configuration cfg Web Server Httpd Call Handling Configuration call Directory directory Hold, Local Reminder localReminder Fonts font Example of use Attribute Permitted Values Default InterpretationSoundPoint IP 1.12.2 IP600 font IP600 Keys keys1.12.1 IP500 font IP500 Following table lists the functions that are available Function ColdBoot Conference LocalDirectory Macro Messages Indicators indicators Bitmaps bitmapsPlatform IP300/, IP500/, IP600/ and IP4000 Bitmaps used by the phone are defined in this section Animations Animations/ IP300/, IP500/, IP600/ and IP4000 Classes Classes Assignments AssignmentsFollowing table, x is the LED number LEDs led Event Logging logging Level Interpretation Type Example Basic Logging level/change/ and renderThree formats are available for the event timestamp Scheduled Logging Parameters scheduled Security security Password Lengths pwd/lengthThese settings affect security aspects of the phone Provisioning provisioning RAM Disk RAMdisk Delay delay Request request Feature feature Quotas quotas Resource resourceFinder finder Default Interpretation MicroBrowser microbrowserMain Browser main Browser Limits limits 112 Copyright 2004 Polycom, Inc SIP Configuration sip.cfg Protocol volpProtLocal local Attribute Permitted Server server SIP SIP Invite Update Request Validation requestValidation Attribute Conference Setup conference Attribute Default Interpretation Ues Dial Plan dialplan Routing routing SIP Logging logging/ level/ change Emergency emergency Per-phone Configuration phone1.cfg Registration reg 122 Copyright 2004 Polycom, Inc Automatic Off-hook Call Placement autoOffHook Missed Call Configuration serverMissedCallCalls call Do Not Disturb donotdisturb Diversion divert Figured as shared Calls can be automatically diverted when the phone is busy Forward All fwdBusy busy No Answer noanswer Do Not Disturb dnd Phone can automatically divert calls when DND is enabledDial Plan dialplan Digit Map digitmap Routing routing Messaging msg URL Message Waiting Indicator mwi Network Address Translation nat 130 Copyright 2004 Polycom, Inc Basic Protocols RFC and Internet Draft SupportRequest Support Title Header Support Header Supported Copyright 2004 Polycom, Inc 133 Response Support 4.1 1xx Responses Provisional4.2 2xx Responses Success Response Supported 4.3 3xx Responses Redirection 4.4 4xx Responses Request Failure 4.5 5xx Responses Server Failure 4.6 6xx Responses Global Failure Hold Implementation Reliability of Provisional ResponsesTransfer Third Party Call Control Protocol Extensions Phone supports the following SIP protocol extensions Or their successors Shared Call Appearance SignalingBridged Line Appearance Signaling