SIP-T29G je najnapredniji model Yealinkove T2x serije IP telefona, i predstavljen je kao zamjena za model SIP-T28P, donoseći karakteristike modela SIP-T38G, koje su dodano unaprijeđene. Opremljen je TFT zaslonom u boji visoke rezolucije koji daje bogato vizualno iskustvo. Yealink Optima HD tehnologija omogućuje mu bogati, jasni i čisti zvuk vrhunske kvalitete. Tu su i dva Gigabit Ethernet porta, veliki broj mogućnosti proširenja, poput žičnih i bežičnih slušalica putem EHS adaptera, do Bluetooth slušalica putem opcionalnog USB dongla BT40. 10 fizičkih tipki je moguće isprogramirati za 27 različitih funkcija (listanjem na tri stranice).

•     Dva 10/100/1000 Ethernet porta, PoE
•     Zaslon u boji 4,3" 480 x 272 piksela s pozadinskim osvjetljenjem
•     Yealink Optima HD Voice tehnologija
•     Do 16 VoIP računa
•     Podrška za naglavne slušalice (žične i bežične putem EHS adaptera)
•     Podrška za spajanje konzole za proširenje EXP20
•     Montaža na zid (opcija)
•     Podnožje s dva kuta nagiba
•     Paperless dizajn
•     Ugrađen USB port, podrška za Bluetooth slušalice (uz BT40)
•     Bez AC Adaptera

Phone Features

• 16 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
• 3-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

Audio Features

• HD voice: HD handset, HD speaker
• Codecs: G.722, G.711(A/μ), G.723, 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
• Message Waiting Indicator (MWI)

• Voice mail
• Call park, call pickup
• Intercom, paging
• Music on hold
• Call completion
• Call recording

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
• BroadSoft device management
• Zero-sp-touch, TR-069
• Phone lock for personal privacy protection
• Reset to factory, reboot
• Package tracing export, system log

Display and Indicator

• 4.3" 480 x 272-pixel color display with backlight
• 16 bit depth color
• LED for call and message waiting indication
• Dual-color (red or green) illuminated LEDs for line status information
• Wallpaper
• Intuitive user interface with icons and soft keys
• National language selection
• Caller ID with name, number and photo

Feature keys

• 10 line keys with LED
• 10 line keys can be programmed up to 27 various features (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
• Support Bluetooth headset through USB Dongle
• 1xRJ9 (4P4C) handset port
• 1xRJ9 (4P4C) headset port
• 1XRJ12 (6P6C) EXT port: Supports up to 6 Expansion Modules for an attendant console application
• Power over Ethernet (IEEE 802.3af), class 3

Other Physical Features

• Stand with 2 adjustable angles
• Wall mountable (optional)
• > External universal AC adapter (optional): AC 100~240V input and DC 5V/2A output
• Power consumption (PSU): 1.8-5.4W
• Power consumption (PoE): 2.1-8.0W
• Dimension(W*D*H*T): 244mm*213mm*185mm*54mm
• Operating humidity: 10~95%
• Operating temperature: -10~50°C

Network and Security

• SIP v1 (RFC2543), v2 (RFC3261)
• Call server redundancy supported
• NAT transverse: STUN mode
• Proxy mode and peer-to-peer SIP link mode
• IP assignment: static/DHCP/PPPoE
• 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