Vertical Communications DSU and DSU II - Manual (Page 49)

3.5 Making A Call Pick-Up
Often, several telephones are arranged together in a user group by the
system installer. If your telephone is so arranged, you can answer calls
that are ringing at other stations within your particular group. Also, you
can answer a call that is ringing at any telephone in the system if you
know the telephone’s extension number.
•
To answer a call that is ringing within your group,
1. Press INTERCOM.
2. Dial # 4.
3. Speak toward telephone to answer call. Lift handset if you want
privacy.
•
To answer a call that is ringing at any telephone in the system,
1. Press INTERCOM.
2. Dial
✳
4.
3. Dial extension number of ringing telephone.
4. Speak toward telephone to answer call. Lift handset if you want
privacy.
GCA70–245 Answering Calls
LCD Speakerphone Reference Manual 3–3