Introduction

estos ECSTA for Mitel MiVoice Office 400 offers a Telephony Service Provider (TSP) for Microsoft® Tapi 2.1 (also 2.2 and 3.0). This Tapi driver implements a central communication between a PC and the PBX system. estos ECSTA for Mitel MiVoice Office 400 uses the CSTA protocol for connecting to the PBX system.

For installation of the driver see Driver Installation.

For administration of the driver see Driver Administration.

Using in the network
After installing the driver, you may use all configured line devices on the server as TAPI-lines. If you are using a server based CTI Software, you may install it now. To have the TAPI-devices available on all workstations, the TAPI-driver must be distributed in the network. There are the following options:

1. estos UCServer
   The estos UCServer is a CTI/UCC server software which distributes the telephony informations across the network using a graphical client or a multiline TAPI driver. Workgroups, domains, Active Directory® and Terminal Server are supported.
2. estos CallControlGateway
   The estos CallControlGateway for Lync/OCS is a gateway that connects the TAPI-lines with the Lync/OCS server. This enables the Lync/OCS client to use traditional telephone devices via Remote Call Control (RCC).
3. Windows® Telephony Server
   The Windows® Telephony Server is a component of Windows® server operating systems since Windows® NT. You will need a domain. The service is limited to domain users.