wok-6.x diff asterisk/description.txt @ rev 22361

updated graphviz (2.28.0 -> 2.42.3)
author: Hans-G?nter Theisgen
date: Thu Nov 21 13:37:52 2019 +0100 (2019-11-21)
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/asterisk/description.txt	Thu Nov 21 13:37:52 2019 +0100
     1.3 @@ -0,0 +1,7 @@
     1.4 +Asterisk is an Open Source PBX and telephony toolkit. It is, in a sense, 
     1.5 +middleware between Internet and telephony channels on the bottom, and 
     1.6 +Internet and telephony applications at the top.
     1.7 +
     1.8 +Asterisk can be used with Voice over IP (SIP, H.323, IAX and more) standards, 
     1.9 +or the Public Switched Telephone Network (PSTN) through supported hardware.
    1.10 + 
    1.11 \ No newline at end of file