Hi, am setting up a SCN between main office IP500 (v5.0.22) and branch office IP500 (v5.0.22) over a VPN with CISCO ASA5510 firewalls at each site.
1608 phone screen often shows "CALL:UNOBTAINABLE" when SCN extension is dialed.
10% of calls go through on first dial
40% of calls go through on...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.