[asterisk-biz] T1 Y cable

[Andrew Kohlsmith]

On Tuesday 28 February 2006 15:15, Bruce Ferrell wrote:
> you're right.  they don't exist

They don't?

http://www.wti.com/abswitch.htm
http://www.dataprobe.com/switch/sw_lineprot.html

You could also make one with a pair of reasonable quality DPDT relays and a 
transistor driven off a serial or parallel port, although that is now pushing 
the smarts over to another system, much like the wti A/B switch.

-A.