OpenStage 20
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The phone OpenStage 20 is part of the OpenStage phone family. It can be used with SIP or HFA software.
This phone is also available as OpenStage 20 G with a 1000 Mbit Ethernet switch and as OpenStage 20 E without full-duplex handsfree talking (open listening is available).
Contents |
Key Features
Standards
- Supported Codecs:
- Standard based SIP support according to RFC 3261 (with SIP software)
- Full-duplex hands-free talking with high quality housing microphone and loudspeaker (except OpenStage 20 E: open listening only)
- Computer Telephony Integration (CTI), Third party call control
Applications, Administration
- Remote administration:
Connections
- 2 ports 10/100Base-T built-in Ethernet switch (OpenStage 20 G: 1000 Mbit Ethernet switch)
- Power over Ethernet (PoE) according to IEEE 802.3af or external power supply (EU, US and UK power adapters)
Housing, Control elements
- 3-way navigation key
- 6 fixed function keys
- Volume keys (Loudspeaker/+/-)
- Keypad with 12 keys
- Tiltable LCD 2 line display
- 5 red LEDs for key signalling
- Various housing colors (ice blue, lava)
- Wall mountable
Certificates
- OpenStage 20 E SIP/HFA:
Certificate_OpenStage20E_ZER08108 readme
- OpenStage 20/20 G SIP/HFA:
Certificate_OpenStage2040_ZER08105 readme
End User Licence Agreement
- OpenStage 20/20 E/20 G SIP:
3P_EULA_20_20E_40_SIP readme
- OpenStage 20/20 E/20 G HFA:
3P_EULA_20_20E_40_HFA readme
Open Source Software
All OpenStage Open Source Software components
See also
- OpenStage - the portal page of the OpenStage telephone family
- OpenStage Manager - feature description of the PC application for OpenStage
- OpenStage power supply and PoE classes - required power supply and PoE classes of phones and accessories
- OpenStage Hardware revisions - comparative table of supported hardware versions
- OpenStage Bluetooth - OpenStage 60/80 Bluetooth feature information
- OpenStage Accessories - Add-On devices, Adapters and Accessories
- OpenStage Main Navigation - comparative information about the main navigation elements
SIP related:
- OpenStage SIP - all about OpenStage SIP telephones
- OpenStage SIP FAQ - answers to frequently asked questions
- OpenStage SIP interoperability matrix - comparative table of supported platform versions
- OpenStage SIP Release Notes - new software features, corrected bugs, known issues
- OpenStage and Asterisk - OpenStage in Asterisk based communication solutions
HFA related:
- OpenStage HFA - all about OpenStage HFA telephones
- OpenStage HFA FAQ - answers to frequently asked questions
- OpenStage HFA interoperability matrix - comparative table of supported platform versions
- OpenStage HFA Release Notes - new software features, corrected bugs, known issues
TDM related:
- OpenStage T - all about OpenStage TDM telephones
- OpenStage TDM FAQ - answers to frequently asked questions
- OpenStage T interoperability matrix - comparative table of supported platform versions
- OpenStage T Release Notes - new software features, corrected bugs, known issues


