Yealink W78P

• High-performance SIP cordless phone system 
• 2.4" 240 x 320 TFT color screen with intuitive user interface 
• Up to 20 simultaneous calls 
• Up to 10 DECT cordless handsets 
• Up to 10 SIP accounts 
• Support Opus audio codec 
• Noise Reduction System 
• FNR (Flexible Noise Reduction)/Noise Cancellation 
• Up to 21-hour talk time (in ideal conditions) 
• Up to 166-hour standby time (in ideal conditions) 
• Quick charging: 10-min charge time for 2-hour talk time 
• TLS and SRTP security encryption 
• Headset connection via Bluetooth or 3.5 mm jack 
• Vibration alarm gurantee you not to miss any call even in noisy situations 
• Charger wall mountable

Interface:

• 1 x RJ45 10/100M Ethernet port 
• Power over Ethernet (IEEE 802.3af), Class 1

Audio Features: 

• Full-duplex speakerphone 
• Hearing Aid Compatibility (HAC) compliant 
• FNR (Flexible Noise Reduction)/Noise Cancella- tion 
• 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

DECT:

• Frequency bands: 1880 – 1900 MHz (Europe), 1920 – 1930 MHz (US) 
• DECT Standards: CAT-iq2.0

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/User

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 6 repeaters per base station (RT30) 
• Built-in Bluetooth for Bluetooth headset 
• Vibration alarm 
• Alarm functions: push-button/no-movement/ mandown/running 
• 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 
• Action URI
• 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 Per- ception Upgrade 
• Configuration: browser/phone/auto-provision 
• Trace package and system log export

Physical Features: 

• Indoor Range: 50m (in ideal conditions) 
• Outdoor Range: 300m (in ideal conditions) 
• Battery: 1460 mAh, Lithium-ion, 3.7 V, 5.4 WH - Up to 21 hours of talk time (in ideal conditions), Up to 166 hours of standby time (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/hash key, 5 navigation keys (left, right, up, down, OK), 2 softkeys, 6 function keys (Speaker, message, Off-hook, Cancel, TRAN, Mute), 3 side keys (volume up/down, alarm), 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/600mA Output 
• Color: Handset: Black ; Base: Classic Grey 
• Handset size: 157mm x 51mm x 24mm 
• Base station size: 130mm x 100mm x 25.1mm 
• Operating humidity: 10 ~ 95% 
• Handset operating temperature: -10~+50°C (+14~122°F) 
• Handset storage temperature: -30 ~ 70°C (-22 ~ 158°F) 
• Base station operating temperature: 0~+40°C (+32~104°F)