In order to use the blind transfer feature on the Cisco SPA8000, SPA112 or other Cisco/Linksys/Sipura ATA you should follow these instructions….
-
Have the call active
-
Press the hook flash, this should put the call on hold and you should hear a dial tone.
-
Dial
*98, you should now hear another tone. -
Dial the number you want to transfer the call to. Wait for another tone.
-
Hang up.
You will need to make sure the following parameters are set in VCP (Manage Device-> (select your device)-> Manage Parameters
-
Enable Blind Attn Transfer – ENABLE
-
Unattn Transfer Service – ENABLE
-
Dial Plan should include
*98S0… eg(911S0|*98S0|*[0-5]xS0|*69S0|*7[3789]S0|*87S0|*93S0|*99S0|*xx.|1[2-9]xx[2-9]xxxxxxS0|[2-9]xxxxxxxxx|x.)