estos ECSTA for Aastra 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 Aastra 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.

3rd Party CTI

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.

Version 4.0