Oki Telephony Adapter manual Outline, VoIP-TA, Features be used

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I Outline

The VoIP-TA

The VoIP-TA is a one-channel Internet telephony adapter that provides Internet telephony services conforming to industry standard H.323 version 2 specifications. It can be connected to a conventional analogue telephone or G3 facsimile machine.

Once installed, VoIP-TA units use the Internet Protocol (IP) network to bridge the distance between units at a fraction of the cost associated with conventional telephony methods.

* Gatekeeper is necessary when more than 100 IP addresses are to

Features be used.

•Compact size and one-channel Internet telephony adapter.

•Automatic telephone routing by specified telephone numbers.

•Smooth and natural telephone calls by optimizing the voice buffer.

•Supports Dynamic Host Configuration Protocol (DHCP manual allocation) for local IP addresses.

•Conforms to the ITU-T recommended H.323 version 2 specifications.

•Supplies real-time Internet facsimile communication.

•Uses high quality voice compression technology.

Note The Public Switched Telephone Network (PSTN) is supported by VoIP-TA version

1.2and later. The version number is clearly marked on the bottom of the unit. Please contact your network manager or authorized sales agent or service office if in doubt, to avoid incorrect use.

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Contents Version User’s GuidePage Page Page Contents Important Safety Instructions Important Safety Instructions Welcome to the world of Oki Internet telephony… IntroductionFeatures be used OutlineVoIP-TA LAN Front panelTEL Back panelALARM-LED Connections II InstallationAnalogue telephone or G3 facsimile equipment Analogue PstnPersonal computer PC Power sourceDuring use During installationIII Placing Calls Via an IP networkGeneral operation Third party incoming call during another call ServicesCall transfer during a telephone call End-to-end service using Dtmf signalingPlacing Calls How to register the absent service Absent serviceLine selection Details of servicesPlacing Calls For Pstn line not receiving services using hookflash hooking Using the IP network only Symptom Items to check IV TroubleshootingTEL port SpecificationsImportant Equipment Information Warranty and Service Warranty periodFollowing the warranty period Head Office Oki Service OfficesLondon Office Sydney Office3PP3507-4104P002
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