Mô tả
Thông số kỹ thuật
Hướng dẫn kỹ thuật
Bình luận
Mô tả:
Yealink T33G được trang bị màn hình màu LCD với độ phân giải 320×240 pixel hiển thị thông tin tốt hơn.
Điện thoại VoIP Yealink SIP-T33G:
– Giọng nói Yealink HD
– Màn hình màu 2.4 320 320 x 240 pixel có đèn nền
– 2 cổng 100/1000 Mbps Ethernet
– Hỗ trợ PoE
– Hỗ trợ codec Opus
– Tối đa 4 tài khoản SIP
– Hội nghị 5 chiều địa phương
– Hỗ trợ Tai nghe không dây EHS
– Phần mềm hợp nhất
– Hỗ trợ YDMP / YMCS
– Đứng với 2 góc điều chỉnh
Thông số kỹ thuật | |
Tên thông số | Thông số kỹ thuật |
Audio Features | • HD voice: HD handset, HD speaker • Smart Noise Filtering • Wideband codec: Opus, G.722 • Narrowband codec: 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 | • 4 VoIP accounts • Call hold, mute, DND • One-touch speed dial, hotline • Call forward, call waiting, call transfer • Group listening, SMS, emergency call • Redial, call return, auto answer • Local 5-way conferencing • Direct IP call without SIP proxy • Ring tone selection/import/delete • Set date time manually or automatically • Dial plan • XML Browser, action URL/URI • Integrated screenshots • RTCP-XR, VQ-RTCPXR • Enhanced DSS Key |
Directory | • Loal 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 • Call park, call pickup • Executive and Assistant • Centralized call recording • Visual voice mail • Call recording |
Display and Indicator | • 2.4” 320 x 240-pixel color display with backlight • 16 bit depth color • LED for call and message waiting indication • Dual-color (red or green) illuminated LEDs for line status information • Wallpaper • Intuitive user interface with icons and soft keys • Multilingual user interface • Caller ID with name and number • Screensaver • Power saving |
Feature keys | • 4 line keys with LED • 4 line keys can be programmed up to 12 paperless DSS keys (4-page view) • 5 features keys: message, headset, redial, mute, hands-free speakerphone • 6 navigation keys • Volume control keys |
Interface | Interface • Dual-port Gigabit Ethernet • Power over Ethernet (IEEE 802.3af), class 2 • 1 x RJ9 (4P4C) handset port • 1 x RJ9 (4P4C) headset port |
Other Physical Features | • Color: Classic Grey • Wall mountable • External Yealink AC adapter AC 100~240V input and DC 5V/600mA output • Power consumption (PSU): 2-3W • Power consumption (PoE): 3.5-5W • Dimension (W*D*H*T): 212mm*186mm*146mm*42mm • 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 • 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-T33G IP phone - Handset with handset cord - Ethernet Cable (1.5m CAT5E UTP Cable) - Stand - Quick Start Guide - Power Adapter (Optional) • Qty/CTN: 10 PCS • N.W/CTN: 9.56 kg • G.W/CTN: 10.52 kg • Giftbox size: 238 mm*210 mm*103 mm • Carton Meas: 535 mm*443 mm*250 mm |