Yealink SIP-T42G – Elegantes Gigabit IP-Telefon with PoE

The SIP-T42G is a feature-rich SIP phone for businesses. The 12-Line IP phone has been designed by pursuing ease of use in even the tiniest details. It delivers a superb sound quality as well as rich visual experience and supports seamless migration to GigE-based network infrastructures. With programmable keys, the IP phone supports vast productivity-enhancing features. It uses standard encryption protocols to perform highly secure remote provisioning and software upgrades.

Features

• Revolutionarily new design
• Yealink Optima HD voice
• Dual-port Gigabit Ethernet
• 2.7″ 192×64-pixel graphical LCD with backlight
• Up to 12 SIP accounts
• Paper label free design
• PoE support
• Headset, EHS support
• Integrated stand with 2 adjustable angles
• Wall mountable
• Simple, flexible and secure provisioning options

Audio Features

• HD voice: HD handset, HD speaker
• Wideband codec: G.722
• Narrowband codec: G.711 (A/), G.723.1, 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

Phone Features

• 12 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
• RTCP-XR RFC3611, VQ-RTCPXR RFC6035

Directory

• Local phonebook with up to 1000 entries
• Black list
• XML/LDAP remote phonebook
• Intelligent search function
• Phonebook search/import/export
• Call history: dialed/received/missed/forwarded

IP-PBX Features

• Busy Lamp Field (BLF)
• Bridged Line Apperance(BLA)
• Anonymous call, anonymous call rejection
• Hot-desking
• Message Waiting Indicator (MWI)
• Voice mail
• Call park, call pickup
• Intercom, paging,
• Music on hold
• Call recording

Display

• 2.7″ 192×64-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
• National language selection
• Caller ID with name, number

Feature keys

• 6 line keys with LED
• 6 line keys can be programmed for up to 15 different features (3-page view)
• 5 function keys: message, headset, mute, redial, hands-free speakerphone
• 4 context-sensitive soft keys
• 6 navigation keys
• 2 volume control keys
• Illuminated mute key
• Illuminated headset key
• Illuminated hands-free speakerphone key

Interface

• Dual-port Gigabit Ethernet
• 1x RJ9 (4P4C) handset port
• 1x RJ9 (4P4C) headset port
• 1x RJ12 (6P6C) EHS port
• Power over Ethernet (IEEE 802.3af), Class 2

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
• Reset to factory, reboot
• Package tracing export, system log

Network and Security

• SIP v1 (RFC2543), v2 (RFC3261)
• NAT transverse: 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

Other Physical Features

• Stand with 2 adjustable angles
• Wall mountable
• External universal AC adapter (optional): AC 100~240 V input and DC 5 V / 1.2 A output
• Power consumption (PSU): 1.4 – 3.9 W
• Power consumption (PoE): 2.1 – 5.9 W
• Dimensions (W x D x H x T): 212 x 189 x 175 x 54 mm
• Operating humidity: 10 ~ 95 %
• Operating temperature: -10 °C ~ 50 °C