Yealink SIP-T23G features intuitive user interface and enhanced functionality which make it easy for people to interact and maximize productivity. Yealink HD technology enables rich, clear, life-like voice communications, outsourced management options, flexible deployment and third-party communications applications. As a cost-effective IP solution, it helps users to streamline business processes, delivery a powerful, security and consistent communication experience for small and large offices environment.

• HD Audio
• Enhanced Call Management
• Efficient Installation and Provisioning
• Highly secure transport and interoperability

• Features
• Technical Specs
• Warranty

• Speakerphone:Yes

  Call Services:Call Forwarding, Call Hold, Call Transfer, Call Waiting, Caller ID, Voice Mail

  Indicators:Line status indicator, New call indicator, New message indicator

  Additional Functions: Automatic redial, Intercom

  Conference Call Capability:3-way

  Messaging Services:SMS

• IP Telephony

  Main Features: Integrated Ethernet switch

  VoIP: Yes

  VoIP Protocols: SIP, SIP v2

  Voice Codecs: G.711a, G.711u, G.722, G.726, G.729ab, iLBC

  Lines Supported: 3 lines

  Quality of Service: IEEE 802.1p, IEEE 802.1Q (VLAN), Type of Service (ToS)

  IP Address Assignment: DHCP, PPPoE, Static

  Security: IEEE 802.1X, TLS

  Network Protocols: DNS, HTTP, HTTPS, SNTP, SRTP, TCP, TFTP, TR-069, UDP

  Network Ports Qty: 2 x Ethernet 10Base-T/100Base-TX/1000Base-T

  Power Over Ethernet (PoE) Support: Yes

  Voice Features: Acoustic echo cancellation (AEC), Adaptive jitter buffer (AJB), Automatic gain control (AGC), Comfort noise generation (CNG), HD Voice, Packet loss concealment (PLC), Voice activity detection (VAD)

  Network Features: Class 2 PoE, Lightweight Directory Access Protocol (LDAP), Network Address Translation (NAT)

  Capacity

  Dialed Calls Memory: 100
  

  Caller ID Memory: 100

  Phone Directory Capacity: 1000

  Connections

  Headset jack / RJ-9

  Environmental Parameters

  Operating humidity: 10~95%

  Operating temperature: -10~50°C (+14~122°F)

• 1-year limited warranty