360 POTS Phone over Fiber multiplexer

?        19” rackmout ,9U high chassis and  easy for installation

?        Can control the remote alarm status for option

?        Ethernet is 10M/100M，full/half duplex adaptive, support VLAN；(optional)

?        Network management for option

?        ETH support Auto-MDIX；

?        1-360 channels phone, support call indication；

?        Support each site puts the number to each other;

?        Audio ports support FXO and FXS，F(xiàn)XO connected with switches，F(xiàn)XS with users’ phone；

?        Can distinguish the opposite device is shut down or fiber not connected well 【Network management function】;

?        User can become conscious of the temperature and voltage of the local device【Network management function】

?        User can also become conscious of the temperature and voltage of the remote device , and can set the alarm threshold of the remote device  temperature;【Network management function】

?        Two power supply card support redundant for option

Optical wavelength: single mode 1310nm/1550nm

Fiber: single fiber or double fiber for option

Transmitting consumption: -9dBm/-5dBm

Transmission range: 0-50Km/120Km for option

Optical interface: SC/FC

Receiving and dispatching module: >-6dBm

Optical receiver receiving sensitivity <-36 dBm (BER<10-11)

Fiber circuit code: NRZ code

FXS:

Alarm voltage:     75V

Alarmf requency:    25HZ

2 line input impedance:  600Ω (hanging off)

Wastage:         40db

FXO:

Alarm detecting voltage:  35V

Alarm detecting frequency: 17HZ-60HZ

2 line input impedance:    600Ω (hanging off)

Wastage:               40db

10/100Base-T Ethernet Interface

Rate: 10/100M, full/duplex auto-negotiation

Protocol: Support IEEE 802.3, IEEE 802.1Q (VLAN)

MAC Address Entiries: 4096 Entiries

Total Memory Sizes: 64MBits SDRAM

Physical interface: RJ45, support AUTO-MDIX

E1 Interface

Interface standard: Conforms to G.703 standard

Interface rate: N×64Kbps, N:1～32

Vibration characteristic: Satisfies G.742 and G.823 standard

Transmission capacity: 1*E1

Clock type: internal-clock, route clock

Connecter: BNC (75 Ω), RJ45 (120 Ω)

Interface impedance: 75Ω(non- balanced), 120Ω (balanced)

Power supply                        

working voltage range wide, good

anti-disturb and Isolation, work stable

option I – DC-48V,range DC-36V~DC-72C   

option II – AC220V,range AC165V~AC240V

Power Consumption:    <=3 Watts

Environment condition                  

Operating temperature:  0C~+50 C

Storage temperature:   -20 C~+70 C

Relative temperature:95% (uncondensed)