Patton electronic 4020 Series manual Audio/CODEC Conﬁguration, Packetization, Jitter Buffer

Page 54

SmartLink 4020 Getting Started Guide	6 • Telephony

Audio/CODEC Conﬁguration

Figure 30. Audio/CODEC Conﬁguration window

CODECS

•Selected column: Check the codecs that are acceptable to use

•Silence Suppression column: Speciﬁes whether silence suppression should be turned on in the SmartLink 4020.

•Preferred-Codeccolumn: Select the codec to be used as the ﬁrst choice when encoding voice

Packetization

Conﬁgure the packet sending increment.

Jitter Buffer

Conﬁgure the timing of the voice buffering:

•Selection between adaptive or ﬁxed jitter buffer. Default = ADAPTIVE.

•Set the adaptive jitter buffer maximum playout delay. Default = 100ms or Fixed jitter buffer playout delay. Default = 40ms

•Whether or not to automatically switch from an adaptive jitter buffer to a ﬁxed jitter buffer upon fax/ modem tone detection

Audio/CODEC Configuration

54

Image 54

Contents SmartLink Mailsupport@patton.com Summary Table of Contents Table of Contents Vlan Network-LAN Telephony None System Table of Contents Documentation Calling Features List of Figures List of Figures List of Tables About this guide AudienceStructure Precautions Safety when working with electricityTypographical conventions used in this document General observationsGeneral conventions Chapter contents General informationSmartLink 4020 overview SmartLinkSmartLink installation Installing the router Do the followingConnect to the Internet service provider Home System information System UptimeWAN IP Address System informationSystem Uptime LAN IP AddressSystem Status Network-WAN WAN Priority Tag Ieee 802.1q Network Settings StatusInterface Status Settings Obtain WAN conﬁguration dynamically Device Operating ModeInternet Conﬁguration Specify ﬁxed WAN conﬁgurationSettings Enable PPPoEAuthentication WAN PPPoE ConﬁgurationConﬁguring Dynamic DNS MAC Spooﬁng ConﬁgurationWAN MAC Address Spoofed MTU Size WAN Vlan ConﬁgurationSaving your work ToS/DiffServ QoS Quality of ServiceEnable Voice QoS Assured Bandwidth for VoiceIPSec Conﬁguration Outbound ESP Authentication Key HEX Outbound AH Authentication AlgorithmOutbound AH Authentication Key HEX Inbound AH Authentication AlgorithmInbound ESP Authentication Key HEX Network-LAN Dhcp Static Address Assignment Server SettingsClient Network Information Viewing the Dchp Client TableStatic Routing RoutingDynamic Routing Viewing the Routing TableReserved Ports Port ForwardingIP Filtering Port Forwarding to LANFilter IP Range Telephony Telephony Telephony VoIP Status VoIP Server Registration StatusPhone Line Status Subscribed for Voicemail Caller ID SettingUser Name Messages waitingSIP Server Settings Gateway SettingsSIP Conﬁguration SIP Extensions RTP Telephone Event ConﬁgurationVoIP Vlan Conﬁguration Hook Flash Mime Type SIP Timer Values millisecondsSIP Parameters RTP ParametersNAT Traversal Audio/CODEC Conﬁguration PacketizationJitter Buffer Phone 1 & Phone FAX without T.38 Use G.711 faxSupplementary Service Activation User InformationSelective Call Forward Message Waiting IndicatorCall Forward All Three-Way ConferencingDial Out Type Call Forward Settings Selective Call Forward SettingsBlock Caller ID Http Digest SettingIncoming Call Block Outgoing Call BlockSpeed Dial Line 1 Speed Dial SettingsLine 2 Speed Dial Settings Speed Dial ServSystem System System New User Password Set Security PasswordNew Root Password Web Page ProtectConﬁguration Conﬁrm new passwordEnable Syslog LoggingDebug Connect Port Enable DebugDebug Server Saving your workEnable Ping Reply Service AccessEnable Http LocalizationPrompt Tone Call Progress TonesDial Tone Conﬁrm ToneRing Back Tone Distinctive Ring SettingBusy Tone Off Hook WarningSupplementary Service Keys Name ValueWarm Line Call forward selectiveBlock Anonymous Calls IP DialingSpeed Dialing Income Caller IDCalling Preﬁx Keys Call Waiting call alternative Voicemail accessCall Hold Call ConferenceControl Timer Values Ring Setting FXS PortSnmp Conﬁguration FXS Port Polarity ConﬁgurationSnmp Trap Conﬁguration Snmp Community Conﬁguration Auto UpgradeRoutine Upgrade every xxx days Snmp System ConﬁgurationAuto Upgrade Protocol Manual UpgradeEnable Auto Upgrade Upgrade ServerReload Documentation Introduction Documentation linkLogout Logout window Logout Contacting Patton for assistance Warranty coverage Contact informationPatton support headquarters in the USA Return for credit policy Out-of-warranty serviceReturns for credit RMA numbersAppendix a Compliance information Radio and TV Interference Safety ComplianceCompliance CE notice Declaration of ConformityAppendix B Speciﬁcations Connectivity Voice Processing signalling dependentVoice Connectivity Fax and Modem SupportManagement Voice Services/FeaturesIP Services Operating EnvironmentAppendix C Dial plans Non-dialed Line Dial Plan Sample Dial PlansSimple Dial Plan Complex Dial PlanSample Dial Plans Appendix D Calling Features Distinctive on Distinctive OFF