estos Documentation

Here you find the documentation and online help for our products

See also

ProCall Enterprise

ProCall Enterprise is our Unified Communications Platform.

ixi-UMS 6 Business

ixi-UMS Business is our Unified Messaging Platform.


ECSTA is our TAPI Middleware for connecting PBX systems.


MetaDirectory is our LDAP Directory Server.

Lync Tools

The products CallControlGateway, PhoneTools and SearchInterceptor are Add-Ons for Microsoft Lync.