Vertical Communications DXP Plus - Manual (Page 16)

3.5 Overriding A Call Or A
Do Not Disturb Condition
At Another Telephone (Executive Override)
• To override an in-progress call or a Do Not Disturb condition
at another telephone,
1. Lift handset and listen for intercom dial tone.
2. Make intercom call and hear a busy signal.
3. Dial ✳ 03 (all parties will hear several tone bursts).
4. Hear ring-back tone and be prepared to speak your
announcement.
NOTE: This action disables a DND condition at the other telephone
until DND is reset.
Making Calls GCA70–251
3 – 6 Single Line Telephone Station User's Guide