The ZYCOO T100-A202 is a robust IP PBX system designed to meet the communication needs of small to medium-sized businesses. It supports up to 100 extension users and allows a maximum of 50 concurrent calls, ensuring smooth and efficient communication. The system is equipped with a 2FXO module, and it supports one such module for additional connectivity options. The device offers 400 hours of internal voicemail and call recording storage, backed by 512MB of RAM and an 8GB SD card for industry-standard storage solutions.