All Polycom handsets have the ability page a local site without have to dial a code (NOTE: Paging ability will only work for site handset is located [Main Clinic Phone: Main Clinic, South phone: South clinic, etc.]). Simply follow the attached photos:
To page other sites, you will have to dial a site code. Dial the number AS SEEN in the list and press dial or press the speaker button, or pick up the handset.