Package includes:

> 1 x YS- S20
> 4 x T30P  Display Speakerphone
> 1 x 4-port Fast Ethernet PoE Switch

*** Option to Add YS-OX 2*FXO Port is available

*SIP Phone Supports Wi-Fi and Color Screen

Features:

> S20 is a PBX system with unrivalled range of features for business.
> 20 User
> 10 Concurrent Calls
> Up to 4 FXS/FXO/BRI Ports
> Up to 1 GSM/3G/4G Channel
> 20 VoIP Trunks

Other Features include:

> Linkus Unified Communications App for Desktop and Mobile
> Built-in call recording capability
> Control and manage customer-premises PBX easily and quickly with Remote Management
> Convenient integration with call center, PMS, and CRM
> Low power consumption

Package includes:

> 1 x YS- S20
> 4 x T30P  Display Speakerphone
> 1 x 8-port Fast Ethernet PoE Switch
> 1 x Video Intercom
> 1 x Door Access

*** Option to add VHO is available

Features:

> 20 User
> 10 Concurrent Calls
> Up to 4 FXS/FXO/BRI Ports
> Up to 1 GSM/3G/4G Channel
> 20 VoIP Trunks

Other Features include:

> Linkus Unified Communications App for Desktop and Mobile
> Built-in call recording capability
> Control and manage customer-premises PBX easily and quickly with Remote Management
> Convenient integration with callcenter, PMS, and CRM
> Video Intercom & Access Control Function
> Compatible with VTH Series Monitor
> Built-In Microphone & Speaker