Polycom SoundPoint 550 User Manual page 32

User Guide for the SoundPoint IP 550/560 Phone
Note
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To add a party to a conference call using the Join soft key:
1. From the Manage Conference page, press
The other parties in the conference call are placed on hold.
If configured for local conference hold, the other parties in the conference call can
continue to speak with each other while you place the new call.
2. Press the New Call soft key.
3. Place a call to a new party.
4. After the new party answers, press the Join soft key.
All parties in the conference call can now hear each other.
or the Hold soft key.