Up to 20 simultaneous calls Up to 10 handsets Up to 10 SIP accounts Up to 2 simultaneous calls per handset Up to 5 repeaters per base station (RT20U) Up to 6 repeaters per base station (RT30) Handset selection for receiving call Handset and number selection for placing call Paging, intercom, auto answer, dial plan Call hold, call transfer, 3-way conference Switching between calls Call waiting, mute, silence, DND Caller ID with name and number Anonymous call, Anonymous call rejection Call forward (always/busy/no answer) Speed dial, voicemail, redial Message Waiting Indication (MWI) Music on hold (server-based) Local phonebook for up to 1000 entries(store in the base) Remote phonebook/LDAP/XML phonebook
