![](/images/new-backgrounds/1139511/13951167x1.webp)
Connecting to a switchboard
When connecting your Synergy 900 to a switchboard/PBX, you may need to change the dialling mode setting from Time Break Recall (TB) to Earth Recall (E).
To switch between Time Break Recall and
Earth Recall
The original setting is Time Break Recall.
•Press the ➔ button until the display shows
SET UP.
•Press the ✔ button. Display shows HANDSET.
•Press the ➔ button. Display shows BASE.
•Press the ✔ button. Display shows
SECURITY PIN.
•Press the ➔ button until the display shows
RECALL.
•Press the ✔ button. Display shows the current setting TB (or E).
•Press the ➔ button to display the alternative option. Display shows E (or TB).
•Press the ✔ button. You hear a confirmation beep. Display shows RECALL.
Press the ✗ button to reverse one step of the instructions. Or press and hold to revert quickly to standby.
31