Instruction/ maintenance manual of the product Telephony Adapter Oki
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User’ s Guide V ersion 1.2 Oki Electric Industr y Co., Ltd. Oki V oice Over IP T elephony Adapter.
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Safety Warning! This document contains information regarding the safe use of the Oki VoIP-TA unit. Carefully observe and comply with all safety precautions.
ii © 1999-2000, Oki Electric Industry Co., Ltd. All rights reserved. The VoIP-TA Internet Telephony Adapter and the Maintenance Console Software are products of Oki Electric Industry Co. Ltd. The right to reproduce this manual and/or the Maintenance Console Software is restricted by the Copyright Act.
iii Contents Contents Important Safety Instructions iv Introduction vi I Outline 1 The VoIP-TA 1 Features 1 Front panel 2 LEDs 2 Back panel 3 Connectors 3 II Installation 5 Connections 5 Cautions 7 II.
iv Important Safety Instructions Important Safety Instructions When handling or using the VoIP-TA unit, the following safety precautions should be observed to prevent injury and/or damage to the unit.
v Important Safety Instructions • Do not use AC adapters other than those specified or supplied. • If liquid enters the unit, immediately disconnect the power plug (by grasping the power plug, not the cord) from the power outlet and contact an authorized sales agent or service provider.
vi Introduction Introduction W elcome to the world of Oki Inter net telephony … The Oki voice over IP (Internet Protocol) telephony adapter, VoIP-TA, is a self-contained H.323 version 2 compliant communications device that allows organizations to route both voice and facsimile communications over any TCP/IP network.
1 Outline I I Outline The V oIP-T A 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.
2 Outline POWER Indicates power ON when lit. Green lamp. ALARM Indicates alarmed condition detected in unit when lit. Red lamp. (see table 1 p. 4) LINE Indicates PSTN line is used during operation when lit. Green lamp. LAN Indicates LAN link is established and operating normally when lit .
3 Outline Back panel Connectors TEL Connects a conventional analogue telephone or G3 facsimile machine. Dial signal: DTMF signaling only. LINE Connects to an analogue public telephone line. PC* Connects to a PC via a straight cable (category 3 or higher) .
4 Outline Mode ALARM-LED LINE-LED Status Initialization Blinks OFF With Gatekeeper: (1 sec. The system will wait for intervals) LAN link to be established while Gatekeeper registers the VoIP-TA. Without Gatekeeper: The system will wait for a LAN link to be established.
5 II II Installation II II Installation Place the main unit in a vertical position as placing it horizontally could shorten the life of the unit. Connections The following illustration shows where equipment should be connected to the ports at the rear of the VoIP-TA unit.
6 Personal computer (PC) Connect a PC connector to the PC port at the back of the VoIP-TA unit using an unshielded twisted pair (UTP) straight cable (categories 3 to 5) . If both a PC and LAN are to use 100BASE-TX communications, use category 5 [max. 100m].
7 Installation Cautions During installation • All cables used to connect the equipment must be accessories of the equipment or suitable to fit the equipment. • Make sure the AC power plug is disconnected from the power outlet when connecting the FG cable to the unit.
8 III III Placing Calls Placing Calls Via an IP network Placing and receiving calls with the VoIP-TA unit are usually quite simple and performed in the same way as conventional telephone networks. In some cases however, the phone numbers to be used, may differ slightly from the ones you used previously.
9 Placing Calls Services Third party incoming call during another call You can respond to a third party ’ s incoming call while you are on another call. • A second party telephone call. • If a third party calls, a notification tone is sent to your telephone.
10 Placing Calls End-to-end service using DTMF signaling DTMF signaling can be used via the IP network for answering machines, etc. This service is unavailable when the facsimile transmission, via the VoIP line, is set in the data setup. For details of the data setup, please contact your network manager.
11 Placing Calls • Put the other party on hold by hooking, and dial a transfer destination number. • You may then speak to the party at the transfer destination. • When you hang up the handset again the call will be automatically transferred to the destination.
12 Absent service If the absent service is registered, an incoming call is transferred to a registered destination. The transferred call will not be transferred any further. This service is inapplicable when a PSTN is set in the data setup. For details of data setup, please contact your network manager.
13 Placing Calls Details of services There are two ways to use the VoIP-TA unit; using both a PSTN line and the IP network or using only the IP network.
14 • Response to an incoming call from the IP network during a telephone call using a PSTN line. • Incoming operation from the IP network during a telephone call using the IP network.
15 Placing Calls For PSTN line not receiving services using hookflash (hooking). • Response to an incoming call from a PSTN line during a telephone call using the IP network. • Response to an incoming call from the IP network during a telephone call using a PSTN line.
16 • Incoming operation from the IP network during a telephone call using the IP network. Using the IP network only Incoming call during an existing telephone call.
17 Troubleshooting IV IV Symptom Items to check Unit does not • Is the power turned on? Check the POWER operate. lamp to see if it is lit. • Is the power plug inserted into the port correctly? • Is the AC power adapter connected to the power outlet correctly? The ALARM lamp • Is the LAN port link established? continues to blink.
TEL port Interface Conventional analogue telephone line Selection signal DTMF signal FAX transmission 14,400 bps 12,000 bps 9,600 bps speed 7,200 bps 4,800 bps 2,400 bps Number of Only one connectable.
19 Important Equipment Information Important Equipment Information The following information relates to the VoIP-TA compliance with radio interference requirements of various countries in which this equipment is sold.
20 Warranty and Service W arranty and Service Our authorized sales agents or service office will respond to your inquiries and services in a prompt and courteous manner.
21 Oki Service Offices Oki Service Offices Your Local Dealer Oki Electric Industry Co., Ltd. Head Office 10-3 Shibaura 4-chome, Minato-ku, Tokyo 108-8551 JAPAN Tel: +81-3-5445-6346/6353 Fax: +81-3-5445-6363/6364 URL: http://www.oki.co.jp London Office Central House, Balfour Road Hounslow, Middlesex TW3 1HY U.
Oki Electric Industry Co., Ltd. 3PP3507-4104P002.
An important point after buying a device Oki Telephony Adapter (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Oki Telephony Adapter yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Oki Telephony Adapter - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Oki Telephony Adapter you will learn all the available features of the product, as well as information on its operation. The information that you get Oki Telephony Adapter will certainly help you make a decision on the purchase.
If you already are a holder of Oki Telephony Adapter, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Oki Telephony Adapter.
However, one of the most important roles played by the user manual is to help in solving problems with Oki Telephony Adapter. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Oki Telephony Adapter along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
