Call management
Number of parallel conferences	3
Conference call
Anonymous call
Anonymous call rejection
Call waiting
Call forwarding
Call transfer
Call hold
Do not disturb function
Design
Product colour	White
Logistics data
Harmonized System (HS) code	85177900
Performance
Number of handsets supported (max)	60
Frequency range	1.8 - 1.9 GHz
Maximum range	300 m
CAT-iq	2.0
Supported network protocols	SNTP/NTP, VLAN, SIP v1, SIP v2, UDP/TCP/TLS, DHCP
Security algorithms	HTTPS, SHA-256, SSL/TLS
Voice codecs	G.726, G.729, PCMA, PLC, iLBC
Voice activity detection
Comfort noise generation (CNG)
Automatic gain control
Ports & interfaces
Ethernet LAN (RJ-45) ports	1
Ethernet LAN
Power
Input voltage	100 - 240 V
Power over Ethernet (PoE)

The Yealink W90 DECT IP multi-cell system consists of two elements - a base station W90B and a DECT manager W90DM. The DECT multi-cell system offers a scalable and reliable solution for businesses of all sizes and types. The system supports up to 250 handsets and 250 simultaneous calls, ensuring a call on each handset.
The system is tailored for large environments, multiple locations and bases.

Highlights

• Yealink SIP-W90B DECT multi-cell system base station
• System supports up to 250 handsets and 250 simultaneous calls
• Up to 60 base stations possible
• DECT / SRTP / TLS
• Access to cloud contacts / LDAP / XML / XSI
• Supports Auto-P
• HD audio for crystal-clear conversations via DECT
• Wall mounting possible
• External antennas
• DECT radio coverage up to 50 m indoors and 300 m outdoors
• Compatible with Yealink W59R/W56H/W53H, CP930W and DD telephone

Product type

• DECT base station
• ear -Category (ElektroG): relevant, Category 6: small devices for IT and telecommunications technology, small devices for IT and telecommunications technology B2C

basic properties

• color: white
• height: 134 mm
• length/depth: 34 mm
• Width: 100 mm

Scope of delivery

• Yealink SIP-W90B DECT multi-cell system base station