Yealink W56H Wireless IP DECT Handset

Form factor: Bar 2.4 "colour display with intuitive user interface and backlight, 4 way navigation key, Up to 5 SIP accounts Up to 4 simultaneous external calls, LDAP phonebook Silent, DND, call waiting, Hold a call and forward Indoor range: 20m - 50m depending on conditions, Range outdoor: 300m in optimal conditions, Full duplex speakerphone, Table or wall mounting Headset plug (3.5 mm), 30 hours talk time up to 400 hours standby, Codecs G.711, G.723, G.726, G.729, G.722, lb, TLS, SRTP