Buch1 > Short Reference > Private (Personalised) Exchange Line Access
Private (Personalised) Exchange Line Access
Initiating an External Call with Private Exchange Line Access (on an Internal Phone)
## 92 PIN * Destination number
PIN
User PIN
Destination number
External phone to be called
External number (for exchange line request type Internal phone: with preceding exchange line access number)
or
Short-code dialling number (for exchange line request type Direct exchange line phone: with preceding **)
Initiating an External Call with Private Exchange Line Access without PIN (on Own Internal Phone)
## 91 Destination number
Destination number
External phone to be called
External number (for exchange line request type Internal phone: with preceding exchange line access number)
or
Short-code dialling number (for exchange line request type Direct exchange line phone: with preceding **)
Additional information
Only on own phone
Authorisation required