Buch1 > Short Reference > Targeted Exchange Line Access
Targeted Exchange Line Access
Initiating a Call with a Specific MSN (on an Internal Phone)
## 96 MSN * Destination number
MSN
MSN to be sent
Own phone number (number without exchange line access number (unaffected by a direct exchange line phone) or, for a PTP connection, PBX base number and extnsion 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 **)