Hitachi HANDYTONE-486 user manual Vad, Vlan

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HandyTone-486 User Manual

Grandstream Networks, Inc.

another. UDP does not provide the reliability and ordering guarantees that TCP does; datagrams may arrive out of order or go missing without notice. However, as a result, UDP is faster and more efficient for many lightweight or time-sensitive purposes.

VAD

Voice Activity Detection or Voice Activity Detector is an algorithm used in speech processing wherein, the presence or absence of human speech is detected from the audio samples.

VLAN

A virtual LAN, known as a VLAN, is a logically-independent network. Several VLANs can co- exist on a single physical switch. It is usually refer to the IEEE 802.1Q tagging protocol.

VoIP

Voice over IP

VoIP encompasses many protocols. All the protocols do some form of signalling of call capabilities and transport of voice data from one point to another. e.g: SIP, H.323, etc.

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VoIPon www.voipon.co.uk sales@voipon.co.uk Tel: +44 (0)1245 808195 Fax: +44 (0)1245 600030

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Contents For Firmware Version HandyTone-486Table of Contents Restore Factory Default Setting Glossary of Terms Welcome Interconnection Diagram of the HandyTone-486 InstallationGrandstream Networks, Inc What is Included in the Package Safety CompliancesWarranty Product Overview Key FeaturesModel HandyTone-486 Hardware SpecificationGet Familiar with Key Pad and Voice Prompt Basic OperationsCalling phone or extension numbers Make Phone CallsCall Hold Direct IP callsCall Waiting Voice Prompt with option 47, then 192 168 000Blind Transfer Call TransferCall Features Table star code Call Features6 3-way Conferencing Pstn Pass Through/Life lineFAX LED Light Pattern Indication Configuring HandyTone-486 through Voice Prompt Configuration GuideConfiguring HandyTone-486 with Web Browser Access the Web Configuration MenuEnd User Configuration Password NAT/Bridge/DHCP Server Information & Configuration PPPoE password PasswordEnd User Web PortGrandstream Networks, Inc DMZ IP NAT Advanced User ConfigurationAdvanced Options Yes if set to Yes, # will function as the Dial key Enable Call Features Provisioning Grandstream Networks, Inc Grandstream Networks, Inc Grandstream Networks, Inc Grandstream Networks, Inc Grandstream Networks, Inc Grandstream Networks, Inc Saving the Configuration Changes Rebooting the HandyTone-486 from remote Configuration through a Central ServerFirmware Upgrade through TFTP/HTTP Software UpgradeConfiguration File Download Firmware and Configuration File Prefix and PostfixManaging Firmware and Configuration File Download Step Restore Factory Default SettingGlossary of Terms Did DNSDSP DtmfFXS Echo CancellationDhcp HttpMTU IVRNTP OBP/SBCRTP RtcpSDP SIPVlan VAD