NEC SP5008A user manual Voice Setting

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3.2.4 Voice Setting

Jitter Buffer

Minimal Delay	Specify the minimal delay of the jitter buffer. The range is
	0~150 ms and the default setting is 0 ms.

Maximal Delay	Specify the maximal delay of the jitter buffer. The range is
	0~200 ms and the default setting is 200 ms.

OPTFactor	Specify the dynamic jitter buffer frame error/delay optimization
	factor, the range is 0~13.

VAD	Enable/Disable the VAD (Voice Activity Detection) feature.
	This is supported on all codecs that the FXS-FXO equips.

Echo cancellation	Enable/Disable the echo cancellation feature. The default
	setting is “Enable”.

Local voice volume	Specify the volume gain of the voice in the local side (0~63,
	default is 32). You can set this option for each of the 8 lines.

Remote receive volume	Specify the volume gain of the voice in the remote side (0~63,
	default is 32). You can set this option for each of the 8 lines.

DTMF volume	Specify the volume gain of the DTMF (0~63, default is 27).

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Contents IP Telephony Gateway Online Upgrade Startup Table of ContentWeb Administration IntroductionOperation SpecificationIntroduction Key FeaturesSP5018A LED IndicatorsPhysical Description SP5058AT1/P1-T4/P4 SP5008AT1-T8 L1-L8Startup Login into the SystemPage Network Configuration Dhcp WAN SettingStatic IP Enable/Disable this optionDhcp PPPoE Description LAN SettingDescription Pabx Connection General configurationPabx Mode SP5018A only SIP SettingFXO Dialing Prefix Primary FXS SIP settingsSIP Setting Display name PasswordAccount NumberSIP Advanced Setting Feature is for FXS only Make sure your proxy server or soft switchSupports the feature, if the proxy does not support It and you enable this feature, all IP outgoing callsPayload Type Setting Page Line Setting Reg Enable HotlineNo Answer Forward Time FXS only Line1~Line8 relevant data TypePage ToS Setting ToS RTP Qos SettingDifferentiated Services Code Point Setting Dscp Dscp SignalSpeed Dial Speed Dial SettingSpeed Dial Editor Speed Dial Editor In P2P application Peer to Peer callDtmf Caller ID End Symbol Caller ID SettingCaller ID Setting Line 1~Line Dtmf Caller ID Start SymbolDefault symbol is C CDR mode CDR Server address CDR Server port CDR SettingPage Syslog mode Syslog Server address Syslog Server port Syslog SettingPage System setting Advanced ConfigurationPage Page Ping ip to keep alive network Ping timersec Sntp Setting Bandwidth Required Codec SettingCodec Priority Codec Packet SizeVoice Setting You can set this option for each of the 8 lines Tone Setting Disconnect tone Phone Setting Country Min. Digit CountDigit Manipulation FXO Dial Prefix Dial Plan Editor Dial PlanThird Example Page Provision Server ManagementExport File Import File Save-Reload settingUpgrade Firmware Updating the firmware by FTP Updating the firmware by Tftp Updating the firmware by Http Reset to Default Displays the MAC address of the WAN port Network StatusApplication version Boot versionVersion Info Post versionPort Type Port StatusRegister Proxy Confirm new password PasswordCurrent password New passwordRebooting the system Configuration Peer to Peer mode FXO to FXSEnable the representative line All the line and Disable all the register Enable the representative line Line 1~Line 8 Side B Peer to Peer mode FXS to FXS Page Page Page Specification SP5018A SP5058A Networking