We are using cisco CME in our remote location when we try to call outside press 9 first attempt getting busy tone and second attempt is working fine.
The problem are mainly facing cisco 8945 IP ohones other all phone working fine.I will put it here some phone configuration also.
ephone-dn 5 dual-line
no allow watch
no after-hours exempt
username "ext3405" password 3405
feature-button 1 Login label Login