D-Link DVG-2032S user manual Line Settings, Codec

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Enable Out-of-Band DTMF: To send DTMF keys (0~9, *, #,) follow the RFC2833 rules or via SIP Info.

Enable Hook Flash Event: The gateway will deliver the flash signal to remote party via RFC2833 or SIP Info.

Payload Type：Payload type of RFC2833.

Uses Second CPT for VoIP Call: This function is usually applied when the user selects VoIP as the primary path for outgoing calls and PSTN as the backup. By enabling this function, the gateway will generate a different set of tones to inform the user that VoIP is in service. Should VoIP fails and fallback to PSTN, the user will hear PSTN tones instead of the second set CPT. (for CPT related settings, please refer to Trunk Management -> CPT Settings)

Line Settings

Listening Volume: Adjusts the hearing volume.

Speaking Volume: Adjusts the speaking volume.

Tone Volume: Adds a new option to make tone volume adjustable. This setting will be applied to all tones generated by the gateway including Dial Tone, Busy Tone, and so on.

Flash Time: Used to adjust the detecting period of flash signal from the phone set connected to the FXS port. For example, if pressing the HOLD key will disconnect a call, increase the “Flash Detect Time” should fix this issue.

Enable Polarity Reversal: As the remote site answer this call or hook on the FXS port will reverse the polarity.

Codec

Preferred Codec Type: Since different voice codec have different compression ratios, so

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Contents DVG-2032S Voip Gateway Page Contents Coding Principle Introduction Product OverviewProduct Features Call features optionalHardware Description Front PanelRear Panel Network Interface Gateway Assigned with a Public IP AddressGateway in a NAT network DVG-2032S connecting directly to phone sets Telephone Interface DescriptionExample for DVG-2032S Integrating the DVG-2032S with PBXBasic Settings of a Gateway IVR Interactive Voice ResponsePreparation Save Settings InstructionsTo inquire about current Gateway’s WAN Port IP address IVR Functions Table Function Code Description ExampleFunction Code Description Example Static IP Settings Function Command Select a Static IP IP address SettingsSubnet Mask Settings Default Gateway SettingsPPPoE Account Settings PPPoE Character Conversion Table Network Settings WAN InstructionsPage IP Configuration Setting WAN Port Setting Dynamic IP DhcpSetting Static IP Adsl PPPoE SettingsDNS Settings BigPond for Australia use onlyClone MAC Using Phone Books Manager Network Settings LAN LAN interface mode※LAN IP/Subnet mask QoS Settings WAN QoSNAT/DDNS NAT TraversalDdns Telephony Settings Hotline Functions SIP 164 System FXS Representative number registers to Proxy Each line registers to Proxy independentlyCalling Features Calling Feature Instructions Advanced Options Line Settings CodecFax Settings Drop Silent Call Timeout Set the time to hang up the phone Digit Map Phone BookSpeed Dial Caller Filter ACL for ManagementCDR Settings CPT/Cadence SettingsLanguage System Information RTP Packet Summary Stun InquiryPing Test Backup/Restore SnmpProvision Settings System Operations Save SettingsSoftware Upgrade LogoutIP Sharing Functions Select TCP/IP, and then click Properties Page Instruction Dialed Number Processing FlowEnd