S412 - Yeastar IP PBX, up to 8 FXS ports, 8 SIP accounts, 4 VoIP trunks

The ideal PBX for those who need to replace a retired PBX and still need to retain their internal analogue telephones. This solution will also allow you to keep the HTS or ISDN input lines. The PBX is modular, you can configure it according to your needs.

• Up to 20 internal extensions (8 integrated analogue ports + can be expanded by 4 analogue ports + 8x IP phones via LAN)
• Up to 8 simultaneous calls
• Up to 4 external analogue (HTS) lines or up to 4 ISDN2 lines (8 call channels) or GSM call via LTE module
• New, more powerful hardware
• New web interface design
• Voicemail including the ability to send a message to email

In addition to the 8 pre-configured analog ports for analog phones, you can configure 4 ports for analog phones and 4 ports for analog or ISD2 lines, or connect to cellular services using the LTE module as needed. Configuration can be done by inserting the correct module into the prepared ports in the control panel.

In addition to basic calling functions (call hold, call transfer and call forwarding), this PBX offers a large number of extra features, such as:

• 4 external SIP trunks (for possible connection to VoIP operators)
• Blacklist for incoming calls
• Automatic call recording with no licence fees
• Czech and Slovak announcements
• Detailed call listing - CDR report
• Call centre (call queues)
• Multilevel automatic intercom (IVR)
• Conferencing including web-based conference management
• Call groups
• Voicemail including the ability to send a message to e-mail
• LDAP server - global directory
• Event Centre - notification in case of selected event
• Firewall (including automatic blocking of IP addresses)
• E-mail-to-Sms / Sms-to-E-mail (after inserting GSM module)
• Fax-to-E-mail
• Bulk import/export of flaps from/to CSV file

The Yeastar S412 IP PBX supports the following modules (not included):

• S2 module - 2x FXS port for analogue phones
• O2 module - 2x FXO port for 2 analogue lines
• SO module - 1x FXS port and 1x FXO port
• BRI module - 2x BRI port for ISDN2 lines
• 3G module - 1x GSM port for SIM card
• 4G LTE-E module - 1x 4G port for one SIM card

Yeastar S412 control panel has 4 positions for 4x modules (8x ports)

NOTICE: The Yeastar S412 IP PBX does not include any expansion modules in the base unit!