Yealink W90DM/W90B, DECT IP Multi-Cell System, Up to 60 Base Stations, 250 Handsets, 250 SIP Accounts, 250 Concurrent Calls.
The Yealink W90DM/W90B is an enterprise DECT IP multi-cell system comprising the W90DM DECT Manager and W90B Base Station. Supporting up to 60 base stations, 250 handsets, 250 SIP accounts, and 250 concurrent calls (up to 8 calls per base), it provides seamless roaming and call handover across large corporate facilities. Equipped with Gigabit Ethernet ports with PoE (IEEE 802.3af), it supports Opus and G.722 wideband audio codecs, external antennas, and XML/LDAP phonebooks.
Product Overview
Engineered to deliver uninterrupted wireless telephony across large-scale facilities, the Yealink W90 multi-cell system provides seamless roaming across sprawling corporate office complexes, warehouses, hospitals, and manufacturing plants. Mobile staff can converse continuously without call drops or signal degradation as they move between floors and physical buildings. The system utilizes centralized synchronization and automatic base station association, enabling rapid site surveys and painless hardware deployment. Administrators maintain full fleet visibility through the Yealink Device Management Platform (YDMP/YMCS), which provides unified firmware upgrades, automated configuration rollouts, and real-time radio frequency diagnostics.
Why Buy This Product
Massive Multi-Cell Scalability
Scale up to 60 base stations and 250 handsets per DECT Manager to cover sprawling multi-floor enterprise facilities.
Zero-Drop Seamless Roaming
Handsets transition imperceptibly between base stations across floors and wings without call drops or voice interruptions.
Flexible Dual-Mode Deployment
Hardware operates flexibly as either a DECT Manager (W90DM) or a Base Station (W90B), streamlining spares management.
Encrypted Enterprise Voice
Secures all signaling and audio streams with TLS and SRTP encryption to protect sensitive corporate conversations.
Best for These Applications
Large Corporate Campuses
Multi-building corporate headquarters requiring continuous wireless voice coverage across offices, cafeterias, and lobbies.
Hospitals & Medical Centers
Clinicians and nursing teams moving across multi-wing hospital complexes who depend on uninterrupted mobile calling.
Logistics & Warehousing
Expansive distribution warehouses where forklift drivers and inventory staff need reliable cordless voice reach.
Resorts & Large Hospitality
Hotels needing extensive wireless phone connectivity for guest services, housekeeping, and maintenance teams.
Key Advantages
- High-Capacity Call Processing:Handles up to 250 simultaneous calls across the multi-cell cluster with 8 narrowband or 4 wideband calls per base station.
- Precision Over-the-Air Sync:Supports both LAN synchronization and over-the-air (OTA) sync for optimal radio alignment in challenging buildings.
- Gigabit Ethernet with PoE:High-speed 10/100/1000 Mbps network ports with Power over Ethernet simplify installation using structured data cabling.
- Centralized Cloud Management:Full integration with Yealink YMCS/YDMP enables remote site surveys, visual base station mapping, and firmware upgrades.
Frequently Asked Questions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Weight | 0.35 |
| Shipping Weight | 0.65 |
| Category Page Featured | Yes |
| Dect Standards | CAT-iq2.0, DECT |
| Frequency Bands | 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US) |
| Handset Type | Multi-Cell Manager |
| Simultaneous Calls | 250 |
| Handsets Supported | 250 |
| Sip Accounts | 250 |
| Multicell Support | Yes |
| Max Base Stations | 60 |
| Indoor Range | Up to 50 meters indoors |
| Outdoor Range | Up to 300 meters outdoors |
| Hd Voice | Yes |
| Speakerphone | Full-Duplex Hands-Free Speakerphone with AEC |
| Codec Support | Opus, AMR-WB, G.722, PCMA, PCMU, G.726, G.729, iLBC |
| Hearing Aid Compatible | Yes |
| Ethernet Ports | 1 x RJ45 10/100M Ethernet Port |
| Poe | Yes |
| Power Supply | Power over Ethernet (IEEE 802.3af Class 1) |
| Wall Mountable | Yes |
| Dimensions | 130 mm x 100 mm x 25.1 mm |
| Stock | 6 |
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