Personalization

• 9 ringer melodies

• Screen saver

• Multilingual user interface

Management

• Auto-provision via TFTP/FTP/HTTP/HTTPS/RPS

• Auto-provision with PnP

• Handset upgrade: OTA (Over-The-Air)/ No Perception Upgrade

• 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 Cancellation

• Receiver volume control: 5 steps

• Ringer volume control: 5 steps+off

• Multiple advisory tones

• Acoustic warning for low battery status

• DTMF

• 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

• 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/SHA

• Three-level configuration mode: Admin/Var/User

DECT

• Frequency bands: 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US)

Interface

• 1 x RJ45 10/100M Ethernet port

• Power over Ethernet (IEEE 802.3af), Class 1

Physical Features

• Indoor Range: 50 m (in ideal conditions)

• Outdoor Range: 300 m (in ideal conditions)

• Standby Time: 400 hours (in ideal conditions)

• Talk Time: 35 hours

• 1.8’’ 128 x 160-pixel TFT color screen

• Desktop or wall mountable

• LCD backlight, key backlight

• Energy-saving ECO mode/ECO Mode+

• Backlight keypad with 25 keys:

- Standard ITU telephone keypad, 12 keys, 4x3,with star and pound/hash key

- 5 navigation keys (left, right, up, down, OK)

- 2 softkeys

- 6 function keys (Speaker, message, Off-hook,Cancel, TRAN, Mute)

• 6 shortcut keys

• Three LED indicators on W70B:

- 1 x Registration LED

- 1 x Network Status LED

- 1 x Power Indicator LED

• External Yealink AC adapter: AC 100-240 V Input and DC 5 V/600 mA Output

• Color:

- Handset: Black ;

- Base: Classic Grey

• Handset size: 144.5 mm x 48 mm x 21 mm

• Base station size: 130 mm x 100 mm x 25.1 mm

• Operating humidity: 10-95%

• Handset operating temperature: 0 to 40°C (+32 to 104°F)

• Handset/Base station storage temperature: -30 to 70°C (-22 to 158°F)

• Base station operating temperature: -10 to +45°C (+14 to 113 °F)

Package Features

• Package contents:

- W73H Handset with Belt Clip

- W70B Base Station

- Charger Cradle

- Rechargeable Battery

- Base Stand

- Ethernet Cable

- Decorative Cover

- Quick Start Guide

- Two Power Adapters

• Giftbox size: 205 mm x 176 mm x 95 mm

• Carton meas: 502 mm x 362 mm x 215 mm

• N.W: 6.854 kg

• G.W: 7.53 kg