Details：
48 analog ports (FXS or FXO), 120 concurrent ports, and 4 Gigabit Ethernet ports. Support IP relay access to the operator's IMS core network, and simulate relay access to the Public Switched Telephone Network (PSTN). IPPBX supports access to terminals such as IAD, analog phones, fax machines, POS machines, and IP phones, providing powerful voice functions and telephone services.

Details：
32 analog ports (FXS or FXO), 120 concurrent ports, and 4 Gigabit Ethernet ports. Support IP relay access to the operator's IMS core network, and simulate relay access to the Public Switched Telephone Network (PSTN). IPPBX supports access to terminals such as IAD, analog phones, fax machines, POS machines, and IP phones, providing powerful voice functions and telephone services.

Details：
16 analog ports (FXS or FXO), 120 concurrent ports, and 4 Gigabit Ethernet ports. Support IP relay access to the operator's IMS core network, and simulate relay access to the Public Switched Telephone Network (PSTN). IPPBX supports access to terminals such as IAD, analog phones, fax machines, POS machines, and IP phones, providing powerful voice functions and telephone services.

Details：
8 analog ports (FXS or FXO), 120 concurrent ports, and 4 Gigabit Ethernet ports. Support IP relay access to the operator's IMS core network, and simulate relay access to the Public Switched Telephone Network (PSTN). IPPBX supports access to terminals such as IAD, analog phones, fax machines, POS machines, and IP phones, providing powerful voice functions and telephone services.

Details：
200 concurrent channels, 4 Gigabit Ethernet ports, and LCD display screen. Support IP relay access to the operator's IMS core network, and simulate relay access to the Public Switched Telephone Network (PSTN). IPPBX supports access to terminals such as IAD, analog phones, fax machines, POS machines, and IP phones, providing powerful voice functions and telephone services.

Details：
120 concurrent channels, 4 Gigabit Ethernet ports, and LCD display screen. Support IP relay access to the operator's IMS core network, and simulate relay access to the Public Switched Telephone Network (PSTN). IPPBX supports access to terminals such as IAD, analog phones, fax machines, POS machines, and IP phones, providing powerful voice functions and telephone services.