TAK's one of main products is voice(FXS,FXO) fiber optic PCM multiplexer series,there are various model for different function,this article will summarize our company's voice(FXS,FXO) fiber optic PCM multiplexer :

Voice+Ethernet+data fiber PCM multiplexer:

1*Voice(FXS/FXO)+ 4E1 + 4×Ethernet + 4RS232 fiber multiplexer(19 inch,dual power supply)

 4*Voice(FXS/FXO) + 4E1 + 4×Ethernet + 4RS232 fiber multiplexer(19 inch,dual power supply)

 8*Voice (FXS/FXO) + 4E1 + 4×Ethernet + 4RS232 fiber multiplexer(19 inch,dual power supply) 

16*Voice(FXS/FXO) + 4E1 + 4×Ethernet+ 4RS232 fiber multiplexer(19 inch,dual power supply) 

30*Voice(FXS/FXO) + 4E1 + 4×Ethernet + 4RS232 fiber multiplexer(19 inch,dual power supply)

60*Voice(FXS/FXO) + 4E1 + 4×Ethernet fiber multiplexer(19 inch,dual power supply) 

Voice(FXS/FXO)+4×Ethernet+4 multi function slots, 1+1 Back up fiber+ LCD display(19 inch, dual power supply)

90*Voice(FXS/FXO)+4×Ethernet fiber multiplexer(19 inch,dual power supply) 

120*Voice(FXS/FXO)+4×Ethernet fiber multiplexer(19 inch,dual power supply) 

256*Voice(FXS/FXO)+4×Ethernet fiber multiplexer(19 inch,dual power supply) 

360*Voice (FXS/FXO)e+4×Ethernet fiber multiplexer(19 inch,dual power supply)

Simple voice fiber PCM multiplexer:

4*voice(FXS/FXO) fiber multiplexer (Desktop Type) 

8*voice(FXS/FXO) fiber multiplexer(Desktop Type) 

16*voice(FXS/FXO) fiber multiplexer(Desktop Type) 

16*voice(FXS/FXO) fiber multiplexer (19 inch,dual power supply) 

30*voice(FXS/FXO) fiber multiplexer (19 inch,dual power supply)

Voice+Physical Isolation Ethernet series:

16*Voice(FXS/FXO) + 4E1 + 4×FE Ethernet fiber Multiplexer(Physical isolation) 

60*Voice(FXS/FXO) + 4E1 + 4×FE Ethernet fiber Multiplexer(Physical isolation)

Voice +GE Gigabit Ethernet series:

4*Voice(FXS/FXO)+2GE  Gigabit Ethernet fiber multiplexer(Mini type)
16*Voice(FXS/FXO) + 4E1 + 4GE Gigabit Ethernet + 4RS232 fiber Multiplexer(19-inch dual power supply) 

30*Voice(FXS/FXO) + 4E1 + 4GE Gigabit Ethernet + 4RS232 fiber Multiplexer(19-inch dual power supply) 

60*Voice(FXS/FXO) + 4E1 + 4GE Gigabit Ethernet + 4RS232 fiber Multiplexer(19-inch dual power supply)

16*Voice(FXS/FXO) + 4E1 + 4GE Gigabit Ethernet + 4RS232 fiber Multiplexer(19-inch dual power supply) 

30*Voice(FXS/FXO) + 4E1 + 4GE Gigabit Ethernet  + 4RS232 fiber Multiplexer(19-inch dual power supply) 

60*Voice(FXS/FXO) + 4E1 + 4GE Gigabit Ethernet + 4RS232 fiber Multiplexer(19-inch dual power supply)

Additional function: 

SNMP or console management

AC220V or DC-48V optional 

desktop or rack mount chassis type optional 

Providing additional expansion interface, can be extended data RS232 / RS485 / RS422 / Manchester codes, switch,or 2/4 wire E&M etc.

30*Voice(FXS/FXO) + 4E1 + 4×Ethernet +4RS232 PCM fiber multiplexer:

16*Voice(FXS/FXO) + 4E1 + 4×Ethernet+ 4RS232 PCM fiber multiplexer: