Answer
Jul 03, 2024 - 04:50 AM
The Yeastar S412 PBX for small business is a modular and flexible phone system designed to meet the communication needs of small businesses. The available modules for the Yeastar S412 include:
O2 Module: This module provides two FXO ports for connecting to the public switched telephone network (PSTN) lines.
S2 Module: This module provides two FXS ports for connecting to analog phones or fax machines.
SO Module: This module has one FXO port and one FXS port, allowing for both PSTN line and analog device connections.
GSM/3G/4G Module: These modules allow for connectivity to mobile networks, providing additional flexibility and backup options for communication.
B2 Module: This module provides two BRI ports for ISDN BRI lines, supporting digital communication lines.
These modules can be added to the Yeastar S412 to customize the PBX system according to the specific needs of your business, allowing for a combination of analog, digital, and mobile network connections.
