| Specifications | Description • HD voice: HD handset, HD speaker • Hearing aid compatible (HAC) handset • Acoustic Shield • Smart Noise Filtering • Audio codec: AMR-WB (optional), G.722 |
|---|
| Audio Features | • Narrowband codec: AMR-NB (optional), PCMU (G.711μ), PCMA (G.711A), G.723.1, G.729, G.729A, G.729B, G.729AB, G.726, iLBC • DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO • Full-duplex hands-free speakerphone with AEC • VAD, CNG, AEC, PLC, AJB, AGC • LCD screen • 4.3-inch 480x272 resolution screen • Support wallpaper and screen saver • Incoming calls and unread message indicator lights • Intui |
|---|
| Phone | • Direct IP call without SIP proxy |
|---|
| Features | • Ring tone selection/import/delete • Set date time manually or automatically • Dial plan, action URL/URI • XML Browser, XML Push • RTCP-XR (RFC3611) • Custom DSS Key • Accessibility features • Local phonebook up to 1000 entries • Blocklist • XML/LDAP remote phonebook |
|---|
| Directory | • Google Contacts • Smart dialing • Contacts search/import/export • Call history: All records/dialed/received/missed/forwarded calls • Busy Lamp Field (BLF), Bridged Line Appearance (BLA) • Anonymous call, anonymous call rejection • Message Waiting Indicator (MWI) • Voice messages, call park IP-PBX • Call pickup, intercom, multicast Features • Music on hold • Call recording, mobile office, chief a |
|---|
| Display and | • Intuitive user interface with icons and soft keys |
|---|
| 指示燈 | • Multilingual user interface • Caller ID with name and number • Power saving • 10 linekeys with LED keys(up to 50 dsskeys, 5 pages ) • 4 touch buttons: message, headset, mute, pagination (mute/headset/pagination button with indicator light) • 4 Function keys: call hold, call transfer, redial, hands-free • 2 volume control keys • 6 navigation keys • Dual-port Gigabit Ethernet • 1 x USB 2.0 interfa |
|---|
| 接口 | • USB interface (compatible with 2.0): - Support Bluetooth headsets via BT51 - Supports connecting Yealink Bluetooth headset BH71/BH71 Workstation/BH71 Workstation Pro/BH72/BH76 via BT51 - USB recording - USB headset - Expansion module EXP55, can support up to 3 color screen expansion module cascaded - Wireless Headset Adapter EHS40 • Support USB or Bluetooth connection to Yealink CP900/CP700 and |
|---|
| Management | • Zero-Sp-Touch, TR-069 • Phone lock for personal privacy protection • Reset to factory, reboot • Package tracing export, system log • Support Yealink Device Management Platform (YDMP/YMCS) • IPv4/IPv6 • SIP v1 (RFC2543), v2 (RFC3261) • Call server redundancy supported • NAT traversal: STUN mode • Proxy mode and peer-to-peer SIP link mode • IP assignment: static/DHCP • HTTP/HTTPS web server • Time |
|---|
| Network and | • Support SRTP protocol |
|---|
| 安全 | • Transport Layer Security (TLS 1.3) • HTTPS certificate manager • AES encryption for configuration file (AES256) • Supported authentication mechanisms: MD5/SHA1/SHA224/SHA256/SHA384/SHA512 • OpenVPN, IEEE802.1X, L2TP VPN • LLDP/CDP/DHCP VLAN, ICE • WPA2/WPA3 • Secure boot • GARP (Generic Attribute Registration Protocol) • Linux 6.1 version • TEE hardware encryption solution • Operating environmen |
|---|
