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- Optima HD Voice
- 2.7″ 192 X 64-pixel backlit LCD
- Compatible with Office 365
- Calendar, Boss/Admin support
- QoE (monitoring reports)
- Dual-port Gigabit Ethernet
- PoE support
- Headset, EHS support
- Wall mountable
Features
• Optima HD Voice
– 2.7″ 192 X 64-pixel backlit LCD
• Compatible with Office 365
• Calendar, Boss/Admin support
• QoE (monitoring reports)
• Dual-port Gigabit Ethernet
• PoE support
• Headset, EHS support
• Wall mountable
Audio Features
• Yealink Optima HD voice ะ HD handset, HD speaker
• Full-duplex hands-free speakerphone with AEC
– Codecs: G.722 (Wideband), G.711 (A/p), G.723, G.729AB, G.726, GSM, iLBC
– DTMF: In-band, Out-of-band (RFC 2833) and SIP INFO
– VAD, CNG, AEC, PLC, AJB, AGO
Directory
• Contacts synchronize with client
• View SFB contacts and their current presence status
• Support local contacts
• Support Global search, Compatible with exchange
• Smart dialing
• Call history: placed/received/missed/forwarded
Signing into Skype for Business
• Sign in: PIN Authentication/User credentials
• Signing in via BToE
• Signing in via web user interface
• Web Sign-in
• Auto root certificate fetch
BToE features
• Click to call/Click to answer
• Audio device switch from IP Phone to PC
• wireless pairing with PC client
• As a PC Audio device
Phone features
• Presence status synchronize with client
• Reset presence status, Privacy mode
• Phone Lock
• Favorite contacts sorting
• Favorite contacts click to call
• Call hold, call waiting, redial, mute
• Branch office support
• Group call pickup
• Private line ring tones
• Hotline
• Music on hold
• Call forward, call transfer, call park
• SFB conferencing (Microsoft CCCP)
• Boss/Admin function
• Common Area Phone (CAP)
• Calendar function,Outlook meeting schedules synchronization
• Paging
• E911, Federation, Response group, Private line
• Ring tone selection/import/delete
• Dial plan
• Visual voicemail, Message waiting indicator (MWI)
• Volume adjustment
Interface
• Dual-port Gigabit Ethernet
• Power over Ethernet (IEEE 802.3af ) , class 2
• 1 X RJ9 (4P4C) handset port
• 1 X RJ9 (4P4C) headset port
Display and indicator
• 2.7″ 192 X 64-pixel graphical LCD with backlight
• LED for call and message waiting indication
• Multilingual user interface
• Caller ID with name, number
• Presence status control: available, busy, DND, be right back, off work, appear
away
Network and security
– SIP V1 (RFC2543), v2 (RFC3261)
– IPv4/IPv6
• Proxy mode and peer-to-peer SIP link mode
• IP Assignment: Static/DHCP/PPPoE
• DNS 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)
• EWS authentication
• HTTPS certificate manager
• Digest authentication using MD5/MD5-sess
• IEEE802.1X
Management
• Configuration: browser/phone/Auto provisioning
• Yealink Redirection and Provisioning Service (RPS)
• Auto Provisioning via Activation Code
• In-band provisioning
• In-Band Configuration Management
• QoE (Monitoring Reports)
• Single identity (active directory)
• Media Bypass
• Firewall Traversal
• Reset to factory, reboot
• Package tracing export, system log
• Screenshot via URL
• Phone log click to upload
• View License status
Other physical features
• External Yealink AC adapter (optional) ะ AC 100-240V input and DC 5V/1.2A
output
• Power consumption (PSU): 1.4-3.9W
• Power consumption (PoE): 2.1 -5.9W
• Dimension (พ*D*H*T): 212mm*189mm*175mm*54mm
• Operating humidity: 10-95%
• Operating temperature: -10~50°C
Package features
• Package content:
– Yealink T42G Skype for Business Phone
– Handset with handset cord
– Ethernet Cable
– Stand
– Quick Start Guide
– Power Adapter (Optional)
– Wall Mount Bracket (Optional)
– Qty/CTN: 5 PCS
– N.W/CTN: 6.4 kg
– G.W/CTN: 7.0 kg
• Giftbox size: 246mm*223mm*120mm
• Carton Meas: 627mm*256mm*235mm
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