4 Line Dis 5 Function Key 4257 Sip Phone
- 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
