- Support Air and LAN synchronization
- Seamless handover and roaming
- Up to 60 base stations
- Up to 250 handsets
- Up to 250 SIP accounts
- Up to 250 parallel calls
- Support XML/LDAP/Remote Phonebook
- Support XSI Directory/XSI Call Log
- External antenna, DECT radio coverage up to 50m indoors and 300m outdoors
- Support Opus
- Support SRTP / SIPS / TLS, LDAP(s) and
- HTTPS
- Support PoE
- Compatible with Yealink W59R/W56H/W53H, CP930W and DD Phone