Gigaset DE900 IP PRO VoIP Phone
The Gigaset DE900 IP PRO offers ultimate connectivity, customization, and portability options – in addition to state-of-the-art executive features, unique innovations and world-class German technology.
Gigaset DE900 Key Features
- 3.5" color TFT display with award-winning user interface
- Touch wheel for fast directory scrolling
- Up to 12 SIP accounts
- Exceptional HD sound with HDSP
- Integrated Wi-Fi
- Gigabit Ethernet (10/100/1000) with 2-port switch
- XML browser and Info Center: weather, RSS and more
- Professional "zero-touch" auto-provisioning setup
The DE900 IP PRO is the premium IP phone for flexible communication in small to medium businesses. The DE900 comes with a clean and contemporary design with an award-winning user interface,
Effortless Operation and Navigation
The Gigaset DE900 IP PRO's intuitive, award-winning user interface grants access to premium features and services. Quick and ergonomic, the touch wheel accelerates directory navigation.
Wireless Connectivity
DECT and Bluetooth interfaces make it easy to register a handset or headset. Link2mobile enable incoming and outgoing calls from registered GSM phones. Also connect the Gigaset DE900 IP PRO to any Wi-Fi network.
Straight Forward Set-Up and Auto-Provisioning
Step-by-step wizards handle the Gigaset DE900 IP PRO's complete installation and configuration. Auto-provisioning options from Gigaset partners grant hassle-free remote configuration and management.

Gigaset DE900 IP PRO VoIP Phone Technical Specifications
Convenience Phoning Essentials
- Address book entries: 500
- vCards with picture
- BLF
- BLA
- Access to Local Net-Directories (LDAP)
- Access to Public Online directory
- Call waiting
- Call forwarding
- Call transfer
- Call hold
- Call resume
- Call reject
- DND
- Automatic redial
- Redial from call logs
- Call back on busy
- Anonymous call
- Phonebook transfer
- CTI for direct dialing from Outlook contacts via PC
- Gigaset Call manager via web UI
- Conference: 5-way
- Date reminder function
- Alarm call
- Calendar
- Live recording of calls
- Network-based voicemails: 12
Keypad Features
- Number of programmable keys: 14
- Illuminated keypad
- Color of illumination: white/amber
- 5-way Navigation Key
- Touch Wheel
- Message waiting indicator key
- Mute key
- Volume control key
Audio Features
- HDSP(G.722 wideband)
- VAD
- CNG
- AGC
- Professional handsfree
- Ringer melodies, polyphonic tunes, mp3 Files and downloadable ringtones
- Headset connection: DECT, Bluetooth and corded RJ09
Display and Menu
- 3.5" Graphical, 8 line, 320 x 240 px, color, illuminated display
- Display of caller's number (CLIP)
- Picture (Picture CLIP)
- Name reverse online lookup (CNIP)
- SNTP (Simple Network Time Protocol)
- UI with animation effects
- Missed calls with time and date: 100 entries
- Multilingual menu for up to 20 languages
Special Features
- Email notification
- Kensington lock
- Link2mobile: Bluetooth
- Gigaset Online Infoservices
- USB MobileOFFICE
Interfaces
- 2x GSM via Bluetooth
- LAN
- Bluetooth
- Wi-Fi
- DECT
- USB
ECO Features
- Energy saving power supply: 100 - 240 Volt switching
- Radiation-free ECO Mode Plus
- Night mode
- DECT on/off
Technical
- VoIP Protocol: SIP
- Codecs: G.711 u/a, G.722, G.729AB, iLBC
- Security: SRTP, TLS
- Remote configuration: TFTP, HTTP, HTTPS
- PoE Support
- LAN switch: 10/100/1000 Mbps
- WLAN standards: IEEE 802.11n
- VoIP accounts: 12
- Autoprovisioning
- VoIP profiles for download: >200
- VoIP setup via wizard and web configurator
- XML browser
- USB port
- Firmware upgradeable
- QoS: RVSP, Diffserv
Standards
- DHCP
- SIP
- RTP
- SRTP
- TLS
- TCP
- STUN
- ICE
- 802.11 b/g/n
- DECT: GAP, CAT-iq
Accessories
- Expansion module
- Gigaset handsets (GAP functionality)
- Headset: Corded, DECT, Bluetooth
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