Yealink W90B Cordless DECT IP Multi-Cell System
AIM Telecom provides troubleshooting and configuration support for this product to businesses across Canada and the USA. Contact us to confirm whether the issue can be handled by phone or requires on-site service.
Get Support Call 416-312-4819
Common issues and fixes
Reviewed troubleshooting steps are not yet available for this model.
Ask AIM Telecom about this productAbout this product
• The Yealink W90B base station, designed in conjunction with the Yealink W90DM DECT Manager, provides organizations with a full range of wireless coverage options.
• This DECT multi-cell system offers an extremely scalable and reliable solution for organizations of any size, supporting up to 250 handsets and 250 simultaneous calls.
Key Features:
• Seamless handover and roaming
• Support Air and LAN synchronization
• Up to 60 base stations
• Up to 250 handsets
• Up to 250 SIP accounts
• Up to 250 parallel calls
• Support XML/LDAP/Remote Phonebook
• External antenna, DECT radio coverage up to 50m indoors and 300m outdoors
Additional Information:
• Weight: 1 lbs
• Dimensions: 9 × 7 × 3 in
• Brand: Yealink
Technical Specifications:
• Phone Features:
• Sync over the DECT and LAN (Seamless handover and roaming)
• Each Multicell System:
• Up to 60 base stations
• Up to 250 handsets
• Up to 250 VoIP accounts
• Up to 250 simultaneous calls
• Up to 8 WB (4 active handsets) calls per base
• Up to 8 NB calls per base
• This DECT multi-cell system offers an extremely scalable and reliable solution for organizations of any size, supporting up to 250 handsets and 250 simultaneous calls.
Key Features:
• Seamless handover and roaming
• Support Air and LAN synchronization
• Up to 60 base stations
• Up to 250 handsets
• Up to 250 SIP accounts
• Up to 250 parallel calls
• Support XML/LDAP/Remote Phonebook
• External antenna, DECT radio coverage up to 50m indoors and 300m outdoors
Additional Information:
• Weight: 1 lbs
• Dimensions: 9 × 7 × 3 in
• Brand: Yealink
Technical Specifications:
• Phone Features:
• Sync over the DECT and LAN (Seamless handover and roaming)
• Each Multicell System:
• Up to 60 base stations
• Up to 250 handsets
• Up to 250 VoIP accounts
• Up to 250 simultaneous calls
• Up to 8 WB (4 active handsets) calls per base
• Up to 8 NB calls per base
More product details
The Yealink W90B is a DECT base station designed specifically for multi-cell deployments, pairing with the W90DM DECT Manager to form a scalable wireless telephony fabric. It suits organizations that need dependable cordless coverage across larger spaces—multi-floor offices, light industrial facilities, or retail showrooms—where calls must roam seamlessly between zones. For Canadian businesses, particularly those in the GTA with open-plan or mixed-use spaces, a multi-cell system like this sidesteps the range limits of a single cordless base while keeping handset management centralized.
Deploying the W90B means committing to the DECT Manager architecture; the base station alone cannot orchestrate multi-cell handover or synchronization. This makes the system slightly more complex to set up than a standalone DECT base, but it also gives you precise control over coverage cells. It’s a purposeful tradeoff: you gain the ability to scale up to 60 bases and 250 handsets—enough for most mid-market deployments—without running into the interference and handoff problems that plague ad hoc cordless expansions. For a single small office or a home setup, this capacity is overkill; a simpler single-cell Yealink base would be a more cost-effective and immediate fit.
The system performs best in environments where voice traffic is steady but not extreme: 250 simultaneous calls across the whole multi-cell system provides ample headroom for call-center-like activity. If your deployment will exceed that concurrency regularly, you may need to consider a solution that supports more parallel sessions per cell. That said, the W90B’s support for wideband audio and external antennas gives you room to tailor audio quality and coverage to a specific floorplan, which is a practical advantage in older Toronto buildings with thick walls or metal studs.
Integrating the W90B with a hosted VoIP provider or an on-premise IP-PBX is straightforward because it speaks standard SIP. Canadian service providers with reliable SIP trunking will find no odd compatibility hurdles. Just plan your LAN carefully: base stations can sync over DECT or wired Ethernet, but if you choose LAN synchronization, they need a clean, low-jitter network path to the DECT Manager. In large, distributed offices, this may shape your switching topology more than you initially expect.
Deploying the W90B means committing to the DECT Manager architecture; the base station alone cannot orchestrate multi-cell handover or synchronization. This makes the system slightly more complex to set up than a standalone DECT base, but it also gives you precise control over coverage cells. It’s a purposeful tradeoff: you gain the ability to scale up to 60 bases and 250 handsets—enough for most mid-market deployments—without running into the interference and handoff problems that plague ad hoc cordless expansions. For a single small office or a home setup, this capacity is overkill; a simpler single-cell Yealink base would be a more cost-effective and immediate fit.
The system performs best in environments where voice traffic is steady but not extreme: 250 simultaneous calls across the whole multi-cell system provides ample headroom for call-center-like activity. If your deployment will exceed that concurrency regularly, you may need to consider a solution that supports more parallel sessions per cell. That said, the W90B’s support for wideband audio and external antennas gives you room to tailor audio quality and coverage to a specific floorplan, which is a practical advantage in older Toronto buildings with thick walls or metal studs.
Integrating the W90B with a hosted VoIP provider or an on-premise IP-PBX is straightforward because it speaks standard SIP. Canadian service providers with reliable SIP trunking will find no odd compatibility hurdles. Just plan your LAN carefully: base stations can sync over DECT or wired Ethernet, but if you choose LAN synchronization, they need a clean, low-jitter network path to the DECT Manager. In large, distributed offices, this may shape your switching topology more than you initially expect.