Hello, I have a SX20 and SX10 . They have a TC7.3.6 both . The conference created is good, but If I end conference by SX20 - another side (SX10 ) is  not closed : the grey screen and don't closed. But If I end conference by SX10 - it's good both side...

Hi,It's a CME in the router 2921 .It's a ephone-dn dual-line 1111.It's enabling feature transfer full-consult :"telephony-service transfer-system full-consult" If I call to 1111 then transfer to another destination with consult  - It's OK . But I hav...

I changed IOS to 15.1.4M in the ISR router.If I connect to console by ssh and  I type  "telnet X.X.X.X YY"  in console then It appear the strange message "%Connections to that host not permitted from this terminal". After I  downgraded to  ios 12.4.2...