Điên thoại IP Phone Yealink Sip T18

Giá bán: 1.578.000 VND / 1 Bộ

Điên thoại IP Phone Yealink Sip T18

Hãng sản xuất : Yealink

Địa điểm bán : Số 99 ngõ 98 Thái Hà, Đống Đa, Hà Nội

Đánh giá : 5 điểm 1 2 3 4 5

Chia sẻ :

Đặt hàng : Đặt hàng

Chi tiết sản phẩm Hình ảnh khác Bình luận

Yealink SIP-T18 Phones
- TI TITAN chipset and TI voice engine
- 20 keys including 2 programmable keys
- Voicemail, Speed dial, 3-way conferencing
- Integrated voice response (IVR) system
- Voice codec: G.722, G.711u/A, G.726, G.729AB, G.723.1
- Auto provision via TFTP/FTP/HTTP/PnP
- Volume control, Ringtone selection, Distinctive ringtone
- 1xRJ45, 1xdual-color LED, Phone label
- Power over Ethernet (PoE): IEEE 802.3af class 1
- Desktop with footstand (detachable), Wall-mountable

Phone Features
- 1 VoIP account, Hotline
- Call waiting, Call transfer, Call forward
- Call hold, Mute, Redial, DND
- 3-way conferencing, Speed dial
- Direct IP call without SIP proxy
- Volume control, Ringtone selection
- Tone scheme, System log export
- Integrated Voice Response System

IP PBX System Integration
- Music on hold
- Call park, Call pickup
- Dial plan, Dial now
- Voicemail
- Message Waiting Indication (MWI)
- Distinctive ringtone

Voice Features
- Wideband codec: G.722
- Narrowband codec: G.711u/A, G.726, G.729AB, G.723.1
- VAD, CNG, PLC, AJB, AGC

Network Features
- SIP v1 (RFC2543), v2 (RFC3261)
- NAT Traversal: STUN mode
- DTMF: In-band, out-of band (RFC2833) and SIP INFO
- Proxy mode and peer-to-peer SIP link mode
- IP Assignment: Static/DHCP
- TFTP/DHCP client
- Telnet/HTTP server
- DNS client

Management
- Built-in HTTP web server
- Configuration: browser/phone/auto-provision/IVR
- Auto provision via TFTP/FTP/HTTP/PnP
- Auto provision for firmware, configuration, ringtone etc.

Security
- QoS: IEEE 802.1p/q tagging (VLAN), Layer 3ToS
- Digest authentication using MD5/MD5-sess
- Secure configuration file via AES encryption
- Admin/user configuration mode

Physical Features
- TI TITAN chipset
- 20 keys including 2 programmable keys
- 4 feature keys (Transfer/Hold/Mute/Redial)
- Phone label
- 1xdual-color LED
- 1xRJ45 10/100M Ethernet port
- Desktop with footstand (detachable), Wall-mountable
- Power adapter: AC 100~240V input and DC 5V/1.2A Output
- Power over Ethernet (IEEE 802.3af class 1) optional
- Operating humidity: 10~95%
- Storage temperature: up to 60°C

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