Yealink SIP-T31
Yealink HD Səs
2.3” 132x64-piksel qrafik LCD Arxa işıq ilə
2 ədəd 10/100M Ethernet Switch
Opus kodek dəstəyi
2 ədəd SIP hesab
Local 5-way conferencing
EHS Simsiz Qulaqlıq dəstəyi
Vahid proqram təminatı
YDMP/YMCS dəstəyi
Stand with 2 adjustable angles
Divara quraşdırılma imkanı
Displey və İndikator:
2.3” 132x64-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
Xüsusiyyət düymələri:
2 line keys with LED
6 features keys: transfer, message, headset, redial, mute, hands-free speakerphone
5 navigation keys
Volume control keys
İnterfeys:
2 x RJ45 10/100M Ethernet ports
1 x RJ9 (4P4C) handset port
1 x RJ9 (4P4C) headset port
Audio Xüsusiyyətlər:
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
Şəbəkə və Təhlükəsizlik:
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
Telefon Xüsusiyyətləri:
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
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 Xüsusiyyətləri:
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
İdarəetmə:
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
