The Yealink W70B is a high-performance IP DECT base station designed for small and medium-sized businesses that need flexible wireless communication, reliable voice quality and straightforward deployment. It supports up to 10 compatible Yealink DECT handsets, 10 SIP accounts and up to 20 simultaneous calls from a single base station. Compatible with the W73H, W59R, W53H and W56H handsets, the W70B helps businesses provide mobile communication without the need for extensive additional cabling.
The Yealink W70B IP DECT Base Station combines high call capacity, wide handset compatibility and efficient provisioning in a compact design. Its powerful chipset improves startup and signal connection times while supporting smooth communication for busy business environments. With support for the Opus codec, it can provide clear professional audio across both high-bandwidth and less reliable network conditions.
The W70B is well suited to offices, retail environments, warehouses, hospitality businesses and other workplaces where users need the freedom to move around while staying connected. Up to 10 DECT handsets can be registered to one base station, while support for 20 simultaneous calls allows multiple users to communicate without requiring a separate base station for every handset.
Yealink W70B IP DECT Base Station for Business
The W70B provides wireless communication while reducing the need for additional wiring around the workplace. Its compact, modern housing can be placed on a desk or mounted on a wall, with a wire-hidden design that helps maintain a clean installation.
It also supports useful business calling functions such as paging, intercom, auto answer, dial plans, call hold, call transfer and call waiting. This makes it a practical solution for teams that depend on reliable internal and external voice communication throughout the working day.
Wireless Handset Support and Call Capacity
A single Yealink W70B can support up to 10 compatible DECT handsets and up to 10 SIP accounts. It can handle up to 20 simultaneous calls, making it suitable for small and medium-sized businesses with several users sharing the same wireless telephone system.
Compatible handsets include:
The W70B and supported handsets provide users with greater mobility around the workplace while maintaining access to business telephone services.
Clear Business Voice Quality
The W70B supports the Opus audio codec, helping deliver clear and professional voice communication in a range of network conditions. This makes it useful for businesses where consistent call quality is important, including environments where network bandwidth may vary.
The high-performance chipset also contributes to faster startup and signal connection, helping reduce delays when bringing the system into operation or connecting compatible handsets.
Easy Deployment and Provisioning
Yealink has designed the W70B to simplify installation and ongoing management. Support for Yealink Redirection and Provisioning Service (RPS) and the boot mechanism enables Zero Touch Provisioning, reducing the amount of manual configuration required during deployment.
This can be particularly useful for businesses installing multiple wireless handsets or managing several communication systems, as it can reduce setup time and ongoing IT administration.
Compact Design for Flexible Installation
The W70B has a compact and modern appearance that suits professional office environments. Its wire-hidden design keeps cables organised, while the base station can be positioned on a desk or mounted on a wall depending on the installation requirements.
Key Technical Details
Part Number / SKU
The part number for this Yealink IP DECT base station is YL-W70B, making it easy to identify when ordering, quoting or matching the W70B with compatible Yealink DECT handsets.
What Is Included
The Yealink W70B package includes the base station and the accessories required for a standard installation:
Yealink W70B for Small and Medium Businesses
For businesses looking for a scalable wireless phone system, the Yealink W70B offers a practical combination of handset capacity, simultaneous call support, clear audio and simplified provisioning. Its ability to connect multiple DECT handsets to one base station makes it a convenient choice for offices and workplaces where staff need to remain reachable while moving between rooms or work areas.
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Specifications | |
| Product Code | YL-W70B |
| Phone Features | Up to 20 simultaneous calls |
| Up to 10 handsets | |
| Up to 10 SIP accounts | |
| Up to 6 repeaters per base station (RT30) | |
| No Perception Upgrade | |
| Paging/Intercom/Auto answer/Dial plan | |
| Call hold/Call transfer/Call waiting | |
| 3-way conference | |
| Switching between calls | |
| Mute/Silence/DND | |
| Caller ID with name and number | |
| Anonymous call/Anonymous call rejection | |
| Call forward: Always/Busy/No Answer | |
| Speed dial/Voicemail/Redial | |
| Message Waiting Indication (MWI) | |
| Music on hold (server-based) | |
| Local phonebook for up to 1000 entries (store in the base) | |
| Remote phonebook/LDAP/XML phonebook | |
| Phonebook search/import/export | |
| Call history: All/Missed/Placed/Received | |
| Direct IP call without SIP proxy | |
| Reset to factory, reboot | |
| Emergency call | |
| Broadsoft directory, BroadSoft call log | |
| Broadworks feature key synchronization | |
| Shared Call Appearance (SCA) | |
| Action URI | |
| XML browser | |
| Management | Auto-provision via TFTP/FTP/HTTP/HTTPS/RPS |
| Auto-provision with PnP | |
| Handset upgrade: OTA (Over-The-Air)/No Per- ception | |
| Compliance | Configuration: browser/phone/auto-provision |
| Trace package and system log export | |
| Audio Features | Full-duplex speakerphone |
| Hearing Aid Compatibility (HAC) compliant | |
| FNR (Flexible Noise Reduction)/Noise Cancella- tion | |
| Wideband codec: Opus, AMR-WB (optional), G.722 | |
| Narrowband codec: PCMU, PCMA, G.726, G.729, G.729A, iLBC | |
| VAD, CNG, AGC, PLC, AJB | |
| AEC (supported by W53H) | |
| Support VQ-RTCPXR (RFC6035), RTCP-XR | |
| Network Features | SIP v1 (RFC2543), v2 (RFC3261) |
| SNTP/NTP | |
| VLAN (802.1Q and 802.1P) | |
| 802.1x, LLDP | |
| STUN Client (NAT Traversal) | |
| UDP/TCP/TLS | |
| IP assignment: Static/DHCP | |
| Support outbound proxy server backup | |
| Security | Open VPN |
| Transport Layer Security (TLS) | |
| HTTPS (server/client), SRTP (RFC3711) | |
| Digest authentication | |
| Secure configuration file via AES encryption | |
| Support SHA256/SHA512/SHA384 | |
| Three-level configuration mode: Admin/Var/User | |
| DECT | Frequency bands: |
| 1880 - 1900 MHz (Europe), 1920 - 1930 MHz (US) | |
| DECT technology: | |
| DECT Standards: CAT-iq2.0 | |
| Interface | 1 x RJ45 10/100M Ethernet port |
| Power over Ethernet (IEEE 802.3af), Class 1 | |
| Physical Features | Indoor Range: 50m (in ideal conditions) |
| Outdoor Range: 300m (in ideal conditions) | |
| Desktop or wall mountable | |
| Energy-saving ECO mode/ECO Mode+ | |
| Three LED indicators on W70B: | |
| - 1 x Registration LED | |
| - 1 x Network Status LED | |
| - 1 x Power Indicator LED | |
| External Yealink AC adapter: | |
| AC 100-240V Input and DC 5V/600mA Output | |
| Color:Classic Grey | |
| Base station size: 130mm x 100mm x 25.1mm | |
| Operating humidity: 10 ~ 95% | |
| Operating temperature: 0 ~ +40degreesC (+32~104degreesF) | |
| Package Features | Package contents: |
| - W70B Base Station | |
| - Base Stand | |
| - Power Adapter | |
| - Ethernet Cable | |
| - Quick Start Guide | |
| Qty/CNT: 10 PCS | |
| Giftbox size: 375mm x 336mm x 187mm | |
| Carton meas: 174mm x 180mm x 63mm | |
| N.W: 3.612Kg | |
| G.W: 4.146Kg | |
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