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

• 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 (supported by W56H)

• 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/Use

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: 30 hours

• 2.4’’ 240x320 pixels color display

• Desktop or wall mountable

• LCD backlight, key backlight

• Energy-saving ECO mode/ECO Mode+

• 12 key numerical keypad, 5 navigation keys, 2 softkeys, 6 function keys, 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: Alabaster Silver

- Base: Classic Grey

• Handset size: 175 mm x 53 mm x 20.3 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:

- W56H Handset

- W70B Base Station

- Charger Cradle

- Rechargeable Battery

- Base Stand

- Ethernet Cable

- Belt Clip

- Quick Start Guide

- Two Power Adapters

• Giftbox size: 495 mm x 406 mm x 223 mm

• Carton meas: 205 mm x 196 mm x 95 mm

• N.W: 7.5 kg

• G.W: 8.3 kg