| Thông số kỹ thuật |
| Tên thông số |
Thông số kỹ thuật |
| Audio Features |
> HD voice: HD handset, HD speaker
> Hearing aid compatible (HAC) handset
> Wideband codec: AMR-WB (optional), Opus*, G.722
> Narrowband codec: AMR-NB (optional), Opus*,
G.711(A/µ), G.723.1, G.729, G.729A, 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 |
| Phone Features |
> 6 VoIP accounts
> One-touch speed dial, redial, call forward, call waiting
> Call transfer, call hold, call return, group listening
> Mute, auto answer, DND, 3-way conference call
> Direct IP call without SIP proxy
> Ring tone selection/import/delete
> Hotline, emergency call
> Set date time manually or automatically
> Dial Plan, XML Browser, Action URL/URI
> RTCP-XR (RFC3611), VQ-RTCPXR (RFC6035)
> USB port (2.0 compliant)
Bluetooth earphone through BT40/BT41,
Contact synchronization through BT40/BT41,
Wi-Fi through WF40/WF50,
USB call recording through USB flash drive
> USB connectivity to Yealink UH36 headset:
- Basic functions: Answer / end, call mute
- Enhanced function: audio optimization, redial, call
hold, volume synchronization, multiple calls control
> Enhanced DSS ke |
| Directory |
> Local phonebook up to 1000 entries
> Black list
> XML/LDAP remote phonebook
> Smart dialing
> Phonebook search/import/export
> Call history: dialed/received/missed/forwarded |
| IP-PBX Features |
> Busy Lamp Field (BLF), Bridged Line Apperance (BLA)
> Anonymous call, anonymous call rejection
> Hot-desking, voice mail
> Flexible seating, Executive and Assistant
> Call park, call pickup
> Centralized call recording
> Visual voice mail
> Call recording |
| Display and Indicator |
> 2.7" 192x64-pixel graphical LCD with backlight
> LED for call and message waiting indication
> Dual-color (red or green) illuminated LEDs for line
status information
> Intuitive user interface with icons and soft keys
> Multilingual user interface
> Caller ID with name and number
> Power saving |
| Feature keys |
> 6 line keys with LED
> 6 line keys can be programmed up to 15 paperless
DSS keys (3-page view)
> 5 features keys: message, headset, mute, redial,
hands-free speakerphone
> 4 context-sensitive “soft” keys
> 6 navigation keys
> 2 volume control keys
> Illuminated mute key
> Illuminated headset key
> Illuminated hands-free speakerphone key |
| Interface |
> 2 x RJ45 10/100M Ethernet ports
> Power over Ethernet (IEEE 802.3af), Class 2
> 1 x USB port (2.0 compliant)
> 1 x RJ9 (4P4C) handset port
> 1 x RJ9 (4P4C) headset port
> 1 x RJ12 (6P6C) EHS port |
| Other Physical Features |
> Color: Classic Grey
> Stand with 2 adjustable angles
> Wall mountable
> External Yealink AC adapter (optional)：
AC 100~240V input and DC 5V/1.2A output
> Power consumption (PSU): 1.3-3.0W
> Power consumption (PoE): 1.7-3.8W
> Dimension (W*D*H*T):
212mm*189mm*175mm*54mm
> Operating humidity: 10~95%
> Operating temperature: -10~50°C (+14~122°F) |
| Management |
> Configuration: browser/phone/auto-provision
> Auto provision via FTP/TFTP/HTTP/HTTPS for mass
deploy
> Auto-provision with PnP
> Broadsoft device management
> Zero-sp-touch TR-069
> Phone lock for personal privacy protection
> Reset to factory, reboot
> Package tracing export, system log |
| Network and Security |
> 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 and date synchronization using SNTP
> UDP/TCP/DNS-SRV(RFC 3263)
> QoS: 802.1p/Q tagging (VLAN), Layer 3 ToS DSCP
> SRTP for voice
> Transport Layer Security (TLS)
> HTTPS certificate manager
> AES encryption for configuration file
> Digest authentication
> OpenVPN, IEEE802.1X
> IPv6
> LLDP/CDP/DHCP VLAN
> ICE |
| Package Features |
> Package content:
- Yealink SIP-T41S IP phone
- Handset with handset cord
- Ethernet Cable (2m CAT5E UTP Cable)
- Stand
- Quick Start Guide
- Power Adapter (Optional)
- Wall Mount Bracket (Optional)
> Qty/CTN: 5 PCS
> N.W/CTN: 6.3 kg
> G.W/CTN: 7.0 kg
> Giftbox size: 246mm*223mm*120mm
> Carton Meas: 627mm*256mm*235mm |
