Yealink W52H Additional Handset (SIP-W52H)

Yealink W52H Additional Handset – Technical Specifications

Phone Features

• Up to 4 simultaneous calls
• Paging, Intercom, Auto answer
• Call hold, Call transfer
• Switching between calls
• 3-way conferencing
• Call waiting, Mute, DND
• Caller ID display, Redial
• Anonymous call, Anonymous call rejection
• Call forward (Always/Busy/No Answer)
• Speed dial, Voicemail, Silence
• Message Waiting Indication (MWI)
• Local Phonebook for up to 500 entries (store in the base)
• Remote Phonebook
• Phonebook search / import / export
• Call history (Outgoing/Missed/Accepted)
• Direct IP call without SIP proxy
• Reset to factory, Reboot
• Keypad lock, Emergency call
• Dial Plan, Music on hold
• Broadsoft Directory, BroadSoft Call Log
• Broadworks Feature Key Synchronisation

Personalisation

• 9 ringer melodies
• Screen Saver, Two kinds of colour schemes
• Multiple languages

Management

• Auto-provision via FTP / TFTP / HTTP / HTTPS
• Auto-provision with PnP
• Configuration: browser / phone / auto-provision
• Trace package and system log export

Voice and Codecs Features

• Full-duplex speakerphone
• Receiver volume control: 5 steps
• Ringer volume control: 5 steps+off
• Multiple advisory tones
• Acoustic warning for low battery status
• DTMF
• Wideband codec: G.722
• Narrowband codec: G.711µ/A, G.723, G.726, G.729, iLBC
• VAD, CNG, AEC, PLC, AJB

Networks Features

• SIP v1 (RFC2543), v2 (RFC3261)
• SNTP/NTP
• VLAN (802.1Q and 802.1P)
• 802.1x, LLDP, PPPoE
• STUN Client (NAT Traversal)
• UDP, TCP
• IP Assignment: Static/DHCP

Security

• Open VPN
• Transport Layer Security (TLS)
• HTTPS (server / client)
• SRTP (RFC3711)
• Digest authentication using MD5
• Secure configuration file via AES encryption
• Admin / Var / User 3-level configuration mode

Connectors

• CAT-iq2.0
• 1 x RJ45 10/100M Ethernet port
• Power over Ethernet (IEEE 802.3af)
• Headset jack (2.5 mm)
• Handset upgrade via USB

Physical features

• Range: 50 meters indoor, 300 meters outdoor
• 11 hours talk time, 120 hours standby time
• 1.8’’ 128×160 pixels colour display
• LCD backlit, Key backlit
• Energy-saving ECO mode/ECO Mode+
• 12 key numerical keypad, 5 navigation keys 2 softkeys, 6 function keys, 6 shortcut keys
• Charger: DC 5V / 600mA Output
• Phone size: 144mm x 50mm x 24mm
• Operating humidity: 10 ~ 95%
• Operating  temp: －10 ~ +50°C