Yealink T18PN IP Phone

T18PN is a compact IP business phone with the renowned TI Titan chipset. Supporting a feature set that defies its price, the T18PN is the intelligent purchase for reliable IP business performance.

Physical Features

• TI TITAN chipset
• 20 keys including 2 programmable keys
• 4 feature keys: Mute / Redial / Transfer / Hold
• LED for power and status indication
• 1 x RJ45 10/100M Ethernet ports
• Phone label for speed dialing numbers
• Optional power adapter: AC 100~240V input and DC 5V/1.2A Output See Related Products Below
• Power over Ethernet

Voice Features

• Voice Codecs: G.711, G.723.1, G.726, G.729AB, G.722, VAD, CNG, AEC, PLC, AJB, AGC

Phone Features

• 1 VoIP User Account
• Direct IP call without SIP proxy
• Call Hold
• Call Waiting
• Call Transfer
• Block Anonymous Calls
• Hotline
• Redial
• 2 Speed Dials
• Volume Control
• Call Mute
• Ringtone Selection (via web)
• Tone scheme
• Integrated Voice Response System

Network Features

• SIP v1(RFC2543), v2(RFC3261)
• NAT transverse: STUN mode
• IP Assignment: Static/DHCP/PPPoE
• In-Band DTMF, Out-of-Band DTMF (RFC2833)
• SIP Info
• Proxy mode and Peer-to-peer
• SIP link mode
• TFTP/DHCP/PPPoE client
• DNS client
• NAT/DHCP server
• VPN

IP PBX System Integration

• Music on Hold
• Intercom
• Group Paging
• Call Pickup
• Call Park
• Call Forward
• DND
• Distinctive Ringing
• Dial plan
• Dial now
• Voicemail
• Message Waiting Indication (MWI)

Configuration, Upgrade & Usage

• Configuration: browser/phone/auto-provision/IVR
• Auto-provision: TR069, HTTPS, HTTP, FTP, TFTP, PnP
• Auto provision: Firmware con?guration, ringtone etc.

Security

• QoS: IEEE 802.1p/q tagging (VLAN), Layer 3ToS
• Digest authentication using MD5/MD5-sess
• Secure con? guration ? le via AES encryption
• Admin/user con? guration mode