Buch1 > Short Reference > Call Deblocker (Incoming)
Call Deblocker (Incoming)
Enabling Call Deblocker (Incoming) for Subscribers (on an Internal Phone)
## 8    PIN    * 22 1 #
PIN
User PIN
Disabling Call Deblocker (Incoming) for Subscribers (on an Internal Phone)
## 8    PIN    * 22 0 #
PIN
User PIN