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Features
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Audio Features
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ü HD voice: HD handset, HD speaker
ü Hearing aid compatible (HAC) handset
ü Wideband codec: Opus, G.722
ü Narrowband codec: Opus, G.711(A/µ), G.723.1, G.729AB, G.726, iLBC
ü DTMF: In-band, Out-of-band(RFC 2833) and SIP INFO
ü Full-duplex hands-free speakerphone with AEC
ü VAD, CNG, AEC, PLC, AJB, AGC
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Specifications
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Phone Features
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ü 6 VoIP accounts
ü One-touch speed dial, redial
ü Call forward, call waiting, call transfer, call hold, call return, group listening
ü Mute, auto answer, DND
ü 3-way conference call
ü Direct IP call without SIP proxy
ü Ring tone selection/import/delete
ü Hotline, emergency call
ü Set date time manually or automatically
ü Dial plan, XML Browser, Action URL/URI
ü RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
ü USB port (2.0 compliant)
Bluetooth earphone through BT40,
Wi-Fi through WF40,
USB call recording through USB flash drive
ü Enhanced DSS key
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Directory
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ü Local phonebook up to 1000 entries
ü Black list
ü XML/LDAP remote phonebook
ü Smart dialing
ü Phonebook search/import/export
ü Call history: dialed/received/missed/forwarded
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IP-PBX Features
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ü Busy Lamp Field (BLF)
ü Bridged Line Apperance (BLA)
ü Anonymous call, anonymous call rejection
ü Hot-desking, voice mail
ü Flexible seating
ü Call park, call pickup
ü Executive and Assistant
ü Centralized call recording
ü Visual voice mail
ü Call recording
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Display and Indicator
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ü 2.7" 192x64-pixel graphical LCD with backlight
ü LED for call and message waiting indication
ü Dual-color (red or green) illuminated LEDs for line status information
ü Intuitive user interface with icons and soft keys
ü Multilingual user interface
ü Caller ID with name and number
ü Power saving
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Feature Keys
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ü 6 line keys with LED
ü 6 line keys can be programmed up to 15 paperless DSS keys (3-page view)
ü 5 features keys: message, headset, mute, redial, hands-free speakerphone
ü 4 context-sensitive “soft” keys
ü 6 navigation keys
ü 2 volume control keys
ü Illuminated mute key
ü Illuminated headset key
ü Illuminated hands-free speakerphone key
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Interface
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ü 2 x RJ45 10/100M Ethernet ports
ü Power over Ethernet (IEEE 802.3af), Class 2
ü 1 x USB port (2.0 compliant)
ü 1 x RJ9 (4P4C) handset port
ü 1 x RJ9 (4P4C) headset port
ü 1 x RJ12 (6P6C) EHS port
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Other Physical Features
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ü Stand with 2 adjustable angles
ü Wall mountable
ü External Yealink AC adapter (optional)：AC 100~240V input and DC 5V/1.2A output
ü Power consumption (PSU): 1.3-3.0W
ü Power consumption (PoE): 1.7-3.8W
ü Dimension (W*D*H*T): 212mm*189mm*175mm*54mm
ü Operating humidity: 10~95%
ü Operating temperature: -10~50°C (+14~122°F)
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Management
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ü Configuration: browser/phone/auto-provision
ü Auto provision via FTP/TFTP/HTTP/HTTPS for mass deploy
ü Auto-provision with PnP
ü Broadsoft device management
ü Zero-sp-touch TR-069
ü Phone lock for personal privacy protection
ü Reset to factory, reboot
ü Package tracing export, system log
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Network and Security
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ü SIP v1 (RFC2543), v2 (RFC3261)
ü Call server redundancy supported
ü NAT traversal: STUN mode
ü Proxy mode and peer-to-peer SIP link mode
ü IP assignment: static/DHCP
ü HTTP/HTTPS web server
ü Time and date synchronization using SNTP
ü UDP/TCP/DNS-SRV(RFC 3263)
ü QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
ü SRTP for voice
ü Transport Layer Security (TLS)
ü HTTPS certificate manager
ü AES encryption for configuration file
ü Digest authentication using MD5/MD5-sess
ü OpenVPN, IEEE802.1X
ü IPv6, LLDP/CDP/DHCP VLAN, ICE
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Package Features
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ü Package content:
- Yealink SIP-T41S IP phone
- Handset with handset cord
- Ethernet Cable (2m CAT5E UTP Cable)
- Stand
- Quick Start Guide
- Power Adapter Standard
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