Phone Features | - Up to 20 simultaneous calls
- Up to 10 handsets
- Up to 10 SIP accounts
- Up to 2 simultaneous calls per handset
- Up to 5 repeaters per base station (RT20U)
- Up to 6 repeaters per base station (RT30)
- Handset selection for receiving call
- Handset and number selection for placing call
- Paging, intercom, auto answer, dial plan
- Call hold, call transfer, 3-way conference
- Switching between calls
- Call waiting, 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
- 100 call history per handset:
- All/Placed/Missed/Received
- Direct IP call without SIP proxy
- Reset to factory, reboot
- Keypad lock, emergency call
- Broadsoft directory, BroadSoft call log
- Broadworks feature key synchronization
- Shared Call Appearance (SCA)
- XML browser
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Personalization | - 9 ringer melodies
- Screen saver
- Multilingual user interface
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Management | - Auto-provision via TFTP/FTP/HTTP/HTTPS/RPS
- Auto-provision with PnP
- Handset upgrade: OTA (Over-The-Air)
- Configuration: browser/phone/auto-provision
- Trace package and system log export
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Audio Features | - Full-duplex speakerphone
- Hearing Aid Compatibility (HAC) compliant
- FNR (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 (supported by W73H)
- Support VQ-RTCPXR (RFC6035), RTCP-XR
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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
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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
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DECT | - Frequency bands: 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US)
- DECT Standards: CAT-iq2.0
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Interface | - 1 x RJ45 10/100M Ethernet port
- Power over Ethernet (IEEE 802.3af), Class 1
- Headset jack (3.5 mm)
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Physical Features | - Indoor Range: 50m (in ideal conditions)
- Outdoor Range: 300m (in ideal conditions)
- Standby Time: 400 hours (in ideal conditions)
- Talk Time: 35 hours (in ideal conditions)
- 1.8" 128 x 160-pixel TFT color display
- Desktop or wall mountable
- LCD backlight, key backlight
- Energy-saving ECO mode/ECO Mode+
- Backlit keypad with 25 keys:
- - Standard ITU telephone keypad, 12 keys, 4x3, with
- star and pound 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 100-240V Input and DC 5V/0.6A Output
- Color: Handset: Space Grey; Base: Classic Grey
- Handset size: 144.5 mm x 48 mm x 21 mm
- Base station size: 130mm x 100mm x 25.1mm
- Operating humidity: 10~95%
- Operating temperature: -10~+50°C (+14~122°F)
- Storage temperature: -30 ~ 70°C (-22 ~ 158°F)
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Package Features | - Package content: W73H Handset
- W70B Base Station
- Base Stand
- Charger Cradle
- - Two Power Adapters
- - Ethernet Cable
- - Belt Clip
- - Rechargeable Battery
- - Quick Start Guide
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