Trying to setup Call Flow Control with feature code *281 when I use 3cx softphone and my spa 112's I get destination unavilable when I try to utilize the feature code. I also tried changing the code's to different one's other predefined feature codes such as voicemail call forwarding extra work fine.
Asterisk = ONLINE | Dahdi = ONLINE | MySQL = ONLINE │
│ SSH = ONLINE | Apache = ONLINE | Iptables = ONLINE │
│ Fail2ban = ONLINE | Internet = ONLINE | Ip6Tables = OFFLINE │
│ BlueTooth? = OFFLINE | Hidd = OFFLINE | NTPD = OFFLINE │
│ SendMail? = ONLINE | Samba = OFFLINE | Webmin = ONLINE │
│ Ethernet0 = ONLINE | Ethernet1 = N/A | Wlan0 = N/A │
│ │
│ PBX in a Flash Version = 1.7.5.6 Running on *HARDWARE* │
│ FreePBX Version = 2.10.0.2 │
│ Running Asterisk Version = 1.8.7.2 │
│ Asterisk Source Version = 1.8.7.2 │
│ Dahdi Source Version = 2.5.0.2+2.5.0.2 │
│ Libpri Source Version = 1.4.12 │
│ IP Address = xxx │
│ Operating System = CentOS release 5.6 (Final) │
│ Kernel Version = 2.6.18-164.15.1.el5xen - 32 Bit