Toa VS-900 - Manual (Page 48)

3-20
CHAPTER 3. CONVENIENT FUNCTIONS
15. INCOMING OUTSIDE LINE CALLS (DIRECT-IN LINE)
15.1. Direct-In Line Function
When an outside telephone call is received, a call tone sounds at the registered representative station* and up
to 3 member stations*.
[System pre-programming]
One representative station* and up to 3 member stations* must be registered in the system programming to
receive outside line calls.
* Both the representative and member stations must be master stations or telephones.
Note: Both the representative and member stations must be connected to the same exchange connected to
the outside telephone line.
15.2. Incoming Outside Line Call Operation
Step 1. A call tone sounds at up to 4 stations.
Step 2. When one of the stations lifts its handset or presses the [PTT] key*, the call tones sounding at other
stations stop, permitting the conversation to begin.
* For telephones, lift the handset.
Call tone
Call tone
Call tone
Outside line Response
Outside line telephone No.