4 Line Dis 5 Function Key 4257 Sip Phone

$114.36
  • 4 Line Dis 5 Function Key 4257 Sip Phone
  • D305 Sip Desk Phone With Hd Audio And Sensor Hook Switch
  • Digital Signal Processor (dsp) Enhanced Audio Quality
  • Sensor Hook Switch
  • Number Of Sip Accounts: 4
  • Up To 4 Simultaneous Calls
  • Xml Browser
  • Call Lists For Dialed Received Missed Calls
  • Local Directory With 1000 Entries
  • Multiple Language Support
  • Dtmf Inband / Outofband / Sipinfo
  • Interoperable With All Major Ippbx Platforms
  • Lcd Display: 4line Backlit
  • Context Sensitive Keys: 4
  • Function Keys With Leds: 5
  • Desk Or Wall Mounting
  • Integrated 2port 10/100 Mbps Ethernet Switch (rj45)
  • Poe 802.3af Class 1
  • Power Supply Not Included
  • Music On Hold
  • Multicast Paging
  • 3way Conferencing
  • Audio Codecs: G.711 Alaw/ulaw G.726 G.723ab Gsm 6.10 G.722 (wideband)
  • Sip Protocol Rfc3261
  • Vpn Support
  • Transport Layer Security (tls)
  • Optional Us Power Supply: 5v Dc Adapter Part Number 4326
  • Handset: 4p4c Connector
  • Headset: 4p4c Connector
  • Add Snom Ehs Adapter For Wireless Headset Ehs Capability (part Number 2362)
  • Package Includes: Phone Footstand Handset With Cord Ethernet Cable Quick Start Guide
  • Brand: Snom