Brži odziv korisničkog interfejsa i uopšte bolje performanse u odnosu na prethodni model - SIP-T27P, čine novi Yealink SIP-T27G izvrsnim komunikacijskim alatom za sve poslovne korisnike. Za kvalitet zvuka brine Yealink Optima HD tehnologija, te dodatak novog Opus codeca. Novost u odnosu na prethodnika je i dodatak Gigabit Ethernet interfejsa, kao i USB priključka, čime postaje moguće telefon dodatno proširiti spajanjem Bluetooth uređaja, Wi-Fi mrežom ili snimanjem razgovora na USB memoriju.
- Yealink Optima HD voice
- 3.66" 240x120 ekran sa pozadinskim osvetljenjem
- Podrška za Opus codec
- USB 2.0 (uz dodatne module - spajanje na Bluetooth, Wi-Fi i snimanje razgovora)
- Do 6 SIP naloga
- Dva Gigabit Ethernet porta
- PoE
- Dizajn bez korišćenja papirnih oznaka
- Podrška za EHS i naglavne slušalice
- Podržava dodatne konzole EXP20
Phone Features
6 VoIP accounts
One-touch speed dial, redial
Call forward, call waiting
Call transfer, call hold
Call return, group listening
Mute, auto answer, DND
3-way conference call
Direct IP call without SIP proxy
Ring tone selection/import/delete
Hotline, emergency call
Set date time manually or automatically
Dial plan, XML Browser, Action URL/URI
Integrated Screenshots
RTCP-XR
USB port (2.0 compliant) Bluetooth earphone through BT40, Wi-Fi through WF40, USB call recording through USB flash drive
Enhanced DSS key
Audio Features
HD voice: HD handset, HD speaker
Wideband codec: Opus*, G.722
Narrowband codec: Opus*, G.711(A/µ), G.723.1, G.729, G.729AB, 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
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
Directory
Local phonebook up to 1000 entries
Black list
XML/LDAP remote phonebook
Intelligent search method
Phonebook search/import/export
Call history: dialed/received/missed/forwarded
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
Display and Indicator
3.66" 240x120-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
Feature keys
8 line keys with LED
8 line keys can be programmed up to 21 paperless DSS keys (3-page view)
8 features keys: message, headset, conference, mute, hold, transfer, redial, hands-free speakerphone
4 context-sensitive “soft” keys
6 navigation keys
2 volume control keys
Illuminated message key
Illuminated headset key
Interface
Dual-port Gigabit Ethernet
Power over Ethernet (IEEE 802.3af), Class 3
1 x USB port (2.0 compliant)
1 x RJ9 (4P4C) handset port
1 x RJ9 (4P4C) headset port
1 x RJ12 (6P6C) EHS port
1 x RJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules
Other Physical Features
Stand with 2 adjustable angles
Wall mountable
External Yealink AC adapter (optional)： AC 100~240V input and DC 5V/1.2A output
Power consumption (PSU): 1.44～3.47W
Power consumption (PoE): 1.72～7.07W
Dimension (W*D*H*T): 265mm x 210mm x 170.5mm x 53.5mm
Operating humidity: 10-95%
Operating temperature: -10~50°C
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 using MD5/MD5-sess
OpenVPN, IEEE802.1X
IPv6
LLDP/CDP/DHCP VLAN
ICE
Tags: YEALINK SIP-T27G