Agito Networks offers comprehensive mobile UC functionality for a wide array of dual mode device implementations. Using a transparent client approach, the company relies on the vendor's provided UI and mid-call DTMF interactions to engage features. Agito is the first to support VoIP on BlackBerry dual mode devices.

Avaya offers an extensive array of mobile UC and nomadic UC solutions that integrate with the Avaya Aura Communications Manager and Modular Messaging servers. The one-X® Mobile client for many styles of mobile phones and the Extension to Cellular feature address most users needs for mobile user control of enterprise communications services.

You can't purchase a CounterPath enterprise mobility product directly from CounterPath. That's because the company uniquely delivers its software through other, major brands like NEC and Nortel. They work with applications and unified communications vendors to mobilize their offerings and have developed skills necessary and appropriate for integrating their software into leading vendors' solutions and business processes.

DiVitas interoperates with a wide array of IP PBX implementations delivering unified communications services such as presence, instant messaging, enterprise telephony and enterprise voicemail services to dual mode - WiFi and cellular - devices from Nokia or Windows Mobile manufacturers.

With a practical orientation and focus on select industries, NEC offers a range of Wi-Fi or public mobile capabilities leveraging a browser-accessible portal to enterprise telephony features.

Nortel customers can implement mobile UC as an extension to the CS 1000, as a client-server for BlackBerry, Nokia and Windows Mobile devices and through a browser-based solution for iPhone and Android.

The European leader in solutions for mobile UC, OnRelay offers a wide range of enterprise telephony system support, proven applications for the Nokia portfolio of smartphones and more recently introduced a hosted solution leveraging open source IP telephony features that is currently in carrier trial.

Siemens OpenScape Mobility encompasses intensely competitive WiFi infrastructure products, MobileConnect for dual-mode seamless handoff and the Mobile UC client to extend important unified communications features to select mobile devices.

Using a completely different architecture that leverages mobile operator infrastructure, Tango Networks delivers a client-less mobile UC service supported on ANY mobile device.

Broad mobility options in support of business customer needs for in-campus, public mobility or combinations of both are supported in the Toshiba Strata platform.

Since October 2008, Varaha Systems' uMobility is packaged to enable mobile UC for ITSPs, CLECs, IOCs, mobile operators and enterprises.

Starting with a BlackBerry client to be available later in the fall of 2009, Zultys takes aim at mobile executives in small medium enterprise with their high reliability architecture and open standard interfaces.