Điện thoại IP Polycom VVX 400

6,000,000  (chưa VAT)

Polycom VVX 400 IP Phone Quick Specs:

  • Connectivity Type: IP/VoIP
  • Protocol Support: SIP
  • Line Appearances: 12
  • Switch Ports: 2x 10/100Base-TX
  • PoE: 802.3af compliant
  • Addt’l Ports: RJ9 headset
  • Display: 3.5” backlit color LCD
  • Resolution: 320×240 pixels
  • Speakerphone: full duplex
  • Local Conferencing: 3-way
  • Audio Codecs: G.711a/u, G.729AB, G.722.1/1C, iLBC
  • Voice Quality: 150 Hz to 7 kHz
  • QoS: yes
  • Echo Cancellation: yes
  • Noise Suppression: yes
  • Expandable: yes