As of October 1, 2006 Siemens Communications has been divided into two companies: The Carrier business (mobile networks, fixed networks, carrier services) became Siemens Networks GmbH & Co. KG and merged with Nokia to form Nokia Siemens Networks LLC.
The Enterprise Division became Siemens Enterprise Communications GmbH & Co. KG. As of the 1st October 2008 Siemens Enterprise Communications became a joint venture between Siemens AG and the Gores Group.The company's vision is LifeWorks. Its about creating a seamless collaboration across wireless, fixed and enterprise networks. The end result is a way of working that they call Open Communications. The new IP phones are called OpenStage.
The Wireless Modules business unit of Siemens Communications (which designs and manufactures GSM and 3G modules for the M2M markets) moved to Siemens' Automation & Drives division, and is now a stand alone entity known as Cinterion Wireless Modules.
Realitis is a PABXtelephone system built in the United Kingdom. It is now branded as Hipath DX. It is the replacement to the popular ISDX PABX, also built by Siemens.