Yealink W90B DECT base station White

SKU

W90B

In Stock

DECT, 1880-1900 MHz, PoE, LAN, 100-240V AC, 60 Number of handsets supported

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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 upto 50m indoors and 300m outdoors
DECT technology:
Yealink DECT technology is based on CAT-iq2.0, which focuses on high-quality AudioVoIP (wideband), and low-bitrate data ap-plications. But we are not compatible withany third-party DECT devices (base station,handset, etc.)
Support Opus
Support SRTP / SIPS / TLS, LDAP(s) and HTTPS
Support PoE
Compatible with Yealink W59R/W56H/W53H, CP930W and DD Phone

Performance
Number of handsets supported (max)	60
Comfort noise generation (CNG)	Yes
Voice activity detection	Yes
Automatic gain control	Yes
CAT-iq	2.0
Voice codecs	G.726, G.729, PCMA, PLC, iLBC
Security algorithms	HTTPS, SHA-256, SSL/TLS
Supported network protocols	SNTP/NTP, VLAN, SIP v1, SIP v2, UDP/TCP/TLS, DHCP
Maximum range	300 m
Frequency range	1.8 - 1.9 GHz
Harmonized System (HS) code	85177900
Call management
Number of parallel conferences	3
Do not disturb function	Yes
Conference call	Yes
Call waiting	Yes
Call transfer	Yes
Call hold	Yes
Call forwarding	Yes
Anonymous call rejection	Yes
Anonymous call	Yes
Technical details
Supported network protocols	SNTP/NTP, VLAN, SIP v1, SIP v2, UDP/TCP/TLS, DHCP
Maximum range	300 m
Frequency range	1.8 - 1.9 GHz

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