ECSTA 2.0 for Siemens HiPath
ESTOS ECSTA drivers offer simple set-up, transparent functionality, outstanding performance and extreme scalability, making them a better alternative to system manufacturers’ middleware. All ESTOS ECSTA drivers are available with built-in “future-proofing,” which is optimized for 64-bit Windows machines and meets the newest Windows Vista security standards.
Especially for the various Siemens PBX systems ESTOS ESTOS offers the following middleware:
ESTOS ECSTA for Siemens HiPath 2000/3000/5000
ESTOS ECSTA for Siemens HiPath 4000 via CAP to be connected with the Siemens CAP Server.
New: ESTOS ECSTA for Siemens OpenScape Voice (formerly Siemens HiPath 8000)

ProCall 4+ Enterprise
ProCall One