يالينك هاتف واي فاي Yealink SIP-T31W WI-FI Phone
يرجى التواصل معنا لتأكد من توافر الكمية
المواصفات :
قياس الشاشة : inch2.3 / 132x64-pixel graphical LCD with backlight
الوزن : 0.6kg
درجة حرارة التشغيل : 10C to 45C-
المنافذ :
- Two-port 10/100M Ethernet Switch
- PoE support
- Up to 2 SIP accounts
- Local 5-way conferencing
- Support EHS Wireless Headset
- Unified Firmware
- Support YDMP/YMCS
- Stand with 2 adjustable angles
- Wall mountable
- Handset with hall switch
منافذ الطاقة :
الإدخال : AC 100-240 V
الإخراج : DC 5 V/0.6 A
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
Features :
- 2 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
Built-in dual band Wi-Fi :
Network standard : IEEE802.11a/b/g/n/ac
Transmission rate : Up to 433Mbps (dynamic)
Frequency range : 2.4GHz/5.0GHz
Enhanced DSS Key
