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Telephone portand Ethernet interface Fiber transceiver
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Telephone portand Ethernet interface Fiber transceiver

5 0 Reviews
Type: fiber transceiver
Telephone: 1,2,4,8,16,32 channels
Ethernet:1 channel
Ethernet Physical interface:RJ45
Telephone Physical interface:RJ11

  • None

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Telephone portand Ethernet interface Fiber transceiver

Description :

1-32 channels telephone +2 channel Ethernet Optical my company independent research using chip-:US ALTERA main chip game Fox and the telephone module . The telephone has a series of full-featured voice equipment , equipment from ultra large scale integrated circuits , strong function , high quality . Available 1-32 channels telephone interface , all interfaces modular design , hot-swappable and 1-2 channels Fast Ethernet transmission equipment .

Product Features

Each provided 1-32 channels telephone interface ( standard configuration).

Optional 1-channels / 2-channels 10 / 100M Ethernet interface (optional).

Telephone interface (RJ11 crystal head can line ).

Traditional PSTN Mandarin sound , each voice channel occupies a 64 K , support caller

Small size , attractive appearance , easy installation

Improve the status display function ,easy maintenance and management.

Structure size desktop (or wall )

Telephone Interface Features :

Number of interfaces : 1-32 channel telephone interface(standard configuration)

Voice channel characteristic : comply with the Ministry of Posts and Telecommunications telephone exchange equipment technical specifications

Speech coding : PCM coded voice 64Kbps per channel

Crosstalk attenuation : 65dB

Weighted noise : 63.7dBmop

Insertion loss : -3 ± 0.75dB

Frequency characteristics : 300-3400Hz (-0.6  ̴ +3dB)

Relay port(FXO): connection with the switch

Wire AC input impedance : 200 +680 // 0.1  (three elements)

Subscriber line loop resistance : less than 1K (including telephone)

Ringing peak voltage : 110 ̴150V

Ring Frequency : 22 ̴50mA;

Return loss : 20 db

Ringing : AC 90± 15V

Ethernet interface Features :

Number of interface : 1/2 Ethernet interfaces (optional, 2 Ethernet with switching functions)

Rate : 10M / 100M , full-duplex , half-duplex fully adaptive

Actual transmission bandwidth : Each network interface 25M

Protocol : IEEE 802.3 , IEEE 802.1Q (VLAN)

Physical interface: RJ45 block , support AUTO-MDIX (cross-line adaptive direct line )

Return loss : 20db

Ringing : AC 90 ± 15V

中性 32路光端机.jpg


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