Mô tả
Điện thoại IP Phone Yealink SIP-T38G
- Vi xử lý TI, chip âm thanh TI
- Tích hợp 2 cổng Gigabit Ethernet
- Hỗ trợ PoE
- Màn hình TFT-LCD 4.3”, độ phân giải 480 x 272 pixel, 16.7 triệu màu
- Màn hình nền, màn hình chờ, danh bạ hình ảnh
- Giao diện sử dụng trực quan
- Hỗ trợ tai nghe, EHS, bàn mở rộng LCD
- Thừa hưởng nhiều tính năng của T2X V60
Điện thoại IP Phone Yealink SIP-T38G
Tính năng điện thoại
- 6 VoIP accounts, Hotline, Emergency call
- Call hold, Call waiting, Call forward, Call return
- Call transfer (blind/semi-attended/attended)
- Caller ID display, Redial, Mute, DND
- Auto-answer, 3-way conferencing
- Speed dial, SMS, Voicemail
- Message Waiting Indication (MWI) LED
- Tone scheme, Volume control
- Direct IP call without SIP proxy
- Ring tone selection/import/delete
- Phonebook (1000 entries), Black list
- Call history: dialed/received/missed/forwarded
- Menu-driven user interface
- Localized language and input method
- Soft keys programmable
- Supports up to 6 expansion modules(EXP39)
- Supports Wireless Headset Adapter(EHS36)
- IP PBX System Integration
- Busy lamp field (BLF), BLF list, (BLA)
- DND & Forward synchronization
- Intercom, Paging, Music on hold
- Call park, Call pickup
- Call recording, Call completion
- Group listening, Group pickup
- Anonymous call, Anonymous call rejection
- Network conference
- Distinctive ringtone
- Dial Plan, Dial-now
- Codecs and Voice Features
- Wideband codec: G.722
- Narrowband codec: G.711μ/A, G.723.1
- G.726, G.729AB
- VAD, CNG, AEC, PLC, AJB, AGC
- Full-duplex speakerphone with AEC
Tính năng mạng
- SIP v1 (RFC2543), v2 (RFC3261)
- DNS SRV (RFC3263)
- Redundant server support
- NAT Traversal: STUN mode
- DTMF: In-Band, RFC2833, SIP Info
- Proxy mode and peer-to-peer SIP link mode
- IP Assignment: Static/DHCP/PPPoE
- Bridge/router mode for PC port
- TFTP/DHCP/PPPoE client
- HTTP/HTTPS server
- DNS client, NAT/DHCP server
- Logout
Quản lý
- Auto-provision via FTP/TFTP/HTTP/HTTPS
- Auto-provision with PnP
- SNMP V1/2 optional, TR069 optional
- Configuration: browser/phone/auto-provision
- Factory configuration customized
- Trace package and system log export
Bảo mật
- Open VPN, 802.1x, VLAN QoS (802.1pq), LLDP
- Transport Layer Security (TLS)
- HTTPS (server/client), SRTP (RFC3711)
- Digest authentication using MD5/MD5-sess
- Secure configuration file via AES encryption
- Phone lock for personal privacy protection
- Admin/VAR/User 3-level configuration mode
Tính năng vật lý
- 2xRJ45 10/100/1000Mbps Ethernet ports
- TI Aries chipset
- 4.3” TFT-LCD, 480 x 272 pixel, 16.7M colors
- 48 keys including 16 programmable keys
- 1xRJ9 (4P4C) handset port
- 1xRJ9 (4P4C) headset port
- 1XRJ12 (6P6C) EXT port
- Power adapter (optional):
- AC 100~240V input and DC 5V/2A output
- Power over Ethernet (IEEE 802.3af)
- Power consumption approx.: 4.6W
- Net weight: 1.05KG
- Dimension: 273x204x42MM
- Operating humidity: 10~95%
- Storage temperature: up to 60°C
quý –
điện thoại IP này có chức năng nào trội hơn so với những dt IP khác của Yealink ko ạ?