Update list for CallTTY TDD software

CallTTY TDD software 2.35 changelog from November 17, 2011

CallTTY TDD software 2.30 from October 29, 2009

Sound device with number above ten can be used now.

CallTTY TDD software 2.20 changelog from June 20, 2009

Windows Vista support was made.
CallTTY can exchange receiving and transmitting data with another software via COM-port or special DLL now.

CallTTY TDD software 2.0 changelog from January 10, 2008

CallTTY together with Virtual Audio Cable can work via Skype Internet-phone now.
Input and output sound devices can be selected independently now.

Older CallTTY TDD software versions:

2.35 (Nov 17, 2011)2.30 (Oct 29, 2009) • 2.20 (Jun 20, 2009)2.0 (Jan 10, 2008)

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