Weight: 280 g, SIP accounts: 250 ×, Width: 100 mm, Height: 134 mm, Depth: 28 mm, PoE: Yes
- Support for SRTP / SIPS / TLS, LDAP(s) and HTTPS, PoE compatible
- Support for XML/LDAP/Remote phonebook, support for XSI directory/XSI call log
- Up to 60 base stations, Up to 250 handsets, Up to 250 SIP accounts, Up to 250 simultaneous calls
- Support for Air and LAN synchronization, seamless handover and roaming
- External antenna, DECT radio coverage up to 50 m indoors and 300 m outdoors
- Compatible with Yealink W59R/W56H/W53H, CP930W and DD Phone