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Description
  • IP Phone Technology: VoIP
  • Connectivity Technology: Cable
  • Caller ID: Yes
  • Speakerphone: Yes
  • Network (RJ-45): Yes
  • Number of Network (RJ-45) Ports: 2
  • PoE (RJ-45) Port: Yes
  • Communication Protocols:
    • SIP
    • SIP v2
    • NAT
    • STUN
    • DHCP
    • SNTP
    • UDP
    • TCP
    • SRTP
    • TLS
    • LLDP
    • CDP
    • ICE
  • Color: Black
  • Form Factor:
    • Wall Mountable
    • Desktop
  • Height: 6.89" (175 mm)
  • Width: 8.35" (212 mm)
  • Depth: 7.44" (189 mm)
Specifications
Specifications
Manufacturer: Yealink Network Technology Co., Ltd
Manufacturer Part Number: SIP-T40G
Manufacturer Website Address: http://www.yealink.com
Brand Name: Yealink
Product Series: T4
Product Model: SIP-T40G
Product Name: Ultra-elegant IP Phone
Marketing Information: Yealink SIP-T40G is a feature-rich SIP phone that enhances daily interoperability and unifys communications for busy managers. Designed with a revolutionary new appearance, it supports flexible and secure provisioning (the phone utilizes industry-standard encryption protocols for users to provision and perform software upgrades both in-house and remotely), this advanced IP phone is intuitively designed with ease-of-use in mind. The T40G is also built with the Gigabit Ethernet for rapidly facilitating call handling, and its programmable keys help boast extensive productivity-enhancing features, like BLF, SCA, call transfer, etc. Meanwhile, equipped with the feature of Power over Ethernet (PoE), superb high definition (HD) sound quality and a rich visual experience, the SIP-T40G IP Phone maximizes your personal productivity in a superior way.
Product Type: IP Phone
Technical Information
IP Phone Technology: VoIP
Connectivity Technology: Cable
Caller ID: Yes
Speakerphone: Yes
Interfaces/Ports
Network (RJ-45): Yes
Number of Network (RJ-45) Ports: 2
PoE (RJ-45) Port: Yes
Management & Protocols
Communication Protocols:
  • SIP
  • SIP v2
  • NAT
  • STUN
  • DHCP
  • SNTP
  • UDP
  • TCP
  • SRTP
  • TLS
  • LLDP
  • CDP
  • ICE

Physical Characteristics
Color: Black
Form Factor:
  • Wall Mountable
  • Desktop

Height: 6.89" (175 mm)
Width: 8.35" (212 mm)
Depth: 7.44" (189 mm)
Options & Accessories