- 20 Users
- 10 Concurrent Calls
- Up to 4 FXS/FXO/BRI Ports
- Up to 1 GSM/3G/4G Channel
Yeastar S20 VoIP PBX
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Yeastar S20 VoIP PBXAdvanced communication features to create effective business communication experience for small business, connecting to traditional lines, VoIP lines, and cellular networks |
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Security 
Performance 
Future-proof 
Easy to use 
Phone Provisioning |
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Flexible Modular DesignWith Yeastar S-Series, all the telephony interfaces are modular and customizable, S20 support 2 onboard module slots to custom FXS, FXO, ISDN BRI, GSM/3G/4G
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The manufacture company
Yeastar
Product Specification
Protocol
UDP, TCP, TLS, SRTP
Ports
- 1 × 10/100 Mbps ,
- LAN 1 × 10/100 Mbps ,
- Up to 4 FXS/FXO/BRI
Channel
- Up to 1 GSM/3G/4G
Power Supply
DC 12V 1A
Dimension
- 16 x 16 x 3
Mounting Kit
Desktop & Wall-mount
Properties
- 20 Users
Max. Power Consumption
- 1.8-10.6 W
Operating Temperature
- 0°C to 40°C
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