Infinite Peripherals DVX Plus II/III/IV - Manual (Page 20)

Universal Day/Night Answer 15
Storing Station Speed Numbers
CO Lines in Line Group 1 will be used for SLT Speed Dial.
1. Lift the handset.
2. Dial [661].
3. Dial desired speed number bin (000-019).
4. Dial telephone number you wish to store.
5. Briefly depress and release the hookswitch. A
confirmation tone is heard.
Universal Day/Night Answer
When the system is in Day or Night mode and you hear an
outside line ringing at another station and wish to answer it:
Dial [#5]. The connected outside line can be transferred
or disconnected.