Model:	ITT-MU3793
Functional Description	Managed 30 POTS FXO/FXS over fiber Mux
Power	Power supply: AC180V ~ 260V； DC –48V；DC +24V Power consumption: ≤10W
Dimension	Product Size: 19inch 485X138X45mm (WxDxH)
Weight	2.4KG
Fiber
Multi-mode Fiber	50/125um, 62.5/125um
Maximum transmission distance:	5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)
Wave Length:	820nm
Transmitting power:	-12dBm (Min) ~-9dBm (Max)
Receiver sensitivity:	-28dBm (Min)
Link budget:	16dBm
Single-mode Fiber	8/125um, 9/125um
Maximum transmission distance:	40Km
Transmission distance:	40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)
Wave Length:	1310nm
Transmitting power:	-9dBm (Min) ~-8dBm (Max)
Receiver sensitivity:	-27dBm (Min)
Link budget:	18dBm
FXS Phone Interface
Ring voltage:	75V
Ring frequency:	25HZ
Two-line Impedance:	600 Ohm (pick up)
Return loss:	40 dB
FXO Switch Interface
Ring detect voltage:	35V
Ring detection frequency:	17HZ-60HZ
Two-line Impedance:	600 Ohm (pick up)
Return loss:	40 dB
EM 2/4 Line
AD:	0dB
DA:	-3.5dB
Two/Four-line	600 Ohm
Impedance: Return loss:	20 dB

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