Τηλεφωνικό Σύστημα Yeastar P570

Τεχνικά Χαρακτηριστικά

• device type
  VoIP gateway
• Height (Rack Units)
  1U
• Broad
  44 cm
• depth
  25 cm
• Height
  4.4 cm
• form factor
  External
• no. connections
  16
• connection technology
  Wired
• network/transport protocol
  TCP/IP, UDP/IP, DHCP, DDNS
• remote management protocol
  SNMP, HTTP, TR-069
• performance characteristics
  Firewall, DHCP support, Quality of Service (QoS), static routing, Type of Service (ToS)
• authentication method
  RADIUS
• VoIP protocols
  SIP, IAX2
• voice codecs
  G.722, G.723, G.729a, G.711u, G.711a, ADPCM, G.726, T.38
• telephony interfaces
  16 phones (FXS)
• IP telephony features
  Comfort Noise Generation (CNG), Voice Activity Detection (VAD), Echo Cancellation (G.168), Caller ID, DTMF Generation/Detection, Dynamic Jitter Buffer, Packet Loss Concealment (PLC)
• interfaces
  24 x FXS - RJ-11 ¦ 1 x 100Base-TX - RJ-45 ¦ 1 x Console - RJ-45 ¦ 1 x FXS - RJ-21
• Accessories included
  Rack mount kit
• power supply device
  Internal power supply
• Required mains voltage
  AC 120/230 V
• Min operating temperature
  0°C
• Max operating temperature
  40?
• Permissible humidity during operation
  10 - 90% (non-condensing)

Αξιολογήσεις