| Number of handsets supported (max) | 10 |
| Maximum range | 300 m |
| CAT-iq | 2.0 |
| Number of VoIP accounts | 10 |
| Management protocols | SNTP/NTP, UDP/TCP/TLS |
| Security algorithms | AES, HTTPS, SHA-256, SHA-384, SHA-512, TLS |
| DECT standards | CAT-iq2.0 |
| Voice codecs | AGC, AJB, AMR-WB, CNG, G.722, G.726, G.729, G.729A, PLC, VAD, iLBC |
| Networking standards | IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af |
| Hearing aid compatibility | Yes |
| Music on hold function | Yes |
| XML browser | Yes |
| Auto-provision | Yes |
| Conference call | Yes |
| Number of parallel conferences | 3 |
| Phonebook capacity (per handset) | 1000 entries |
| Number of simultaneous calls (max) | 20 |
| Anonymous call | Yes |
| Anonymous call rejection | Yes |
| Call waiting | Yes |
| Call forwarding | Yes |
| Caller ID | Yes |
| Remote phonebook | Yes |
| Call transfer | Yes |
| Call hold | Yes |
| Switching between calls | Yes |
| Mute function | Yes |
| Speed dialling | Yes |
| Integrated voicemail | Yes |
| Redialing | Yes |
| Message Waiting Indication (MWI) function | Yes |
| Phonebook search/import/export function | Yes |
| Call history | Yes |
| Reset function | Yes |
| Emergency call | Yes |
| Shared Call Appearance (SCA) | Yes |
| System log export | Yes |
| Frequency range (EU) | 1880 - 1900 MHz |
| Frequency range (US) | 1920 - 1930 MHz |
| Ethernet LAN | Yes |
| Ethernet LAN (RJ-45) ports | 1 |
| Ethernet LAN data rate supported (max) | 100 Mbit/s |
| Product colour | Grey |
| Full duplex | Yes |
| Wall mountable | Yes |
| LED indicators | Yes |
| Certification | CE, FCC, REACH |
| Input voltage | 100 - 240 V |
| Output voltage | 5 V |
| Output current | 0.6 A |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 10 - 95% |
| Dimensions (WxDxH) | 130 x 100 x 25.1 mm |
| Weight | 3.61 kg |
| Package width | 174 mm |
| Package depth | 180 mm |
| Package height | 63 mm |
| Package weight | 4.15 kg |
| Quick start guide | Yes |
| Power adapter included | Yes |
| Description |
| Yealink W70B. Maximum range: 300 m, Management protocols: SNTP/NTP, UDP/TCP/TLS, Security algorithms: AES, HTTPS, SHA-256, SHA-384, SHA-512, TLS. Phonebook capacity (per handset): 1000 entries. Frequency range (EU): 1880 - 1900 MHz, Frequency range (US): 1920 - 1930 MHz. Ethernet LAN data rate supported (max): 100 Mbit/s. Product colour: Grey, Certification: CE, FCC, REACH |
