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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 ：
u Each provided 1-32 channels telephone interface ( standard configuration).
u Optional 1-channels / 2-channels 10 / 100M Ethernet interface (optional).
u Telephone interface (RJ11 crystal head can line ).
u Traditional PSTN Mandarin sound , each voice channel occupies a 64 K , support caller
u Small size , attractive appearance , easy installation
u Improve the status display function ,easy maintenance and management.
u Structure size desktop (or wall )
Telephone Interface Features :
u Number of interfaces : 1-32 channel telephone interface(standard configuration)
u Voice channel characteristic : comply with “the Ministry of Posts and Telecommunications telephone exchange equipment technical specifications “
u Speech coding : PCM coded voice 64Kbps per channel
u Crosstalk attenuation : ≥65dB
u Weighted noise : ≤63.7dBmop
u Insertion loss : -3 ± 0.75dB
u Frequency characteristics : 300-3400Hz (-0.6 ̴ +3dB)
u Relay port(FXO): connection with the switch
u Wire AC input impedance : 200 +680 // 0.1 Ω (three elements)
u Subscriber line loop resistance : less than 1KΩ (including telephone)
u Ringing peak voltage : 110 ̴150V
u Ring Frequency : 22 ̴50mA;
u Return loss : 20 db
u Ringing : AC 90± 15V
Ethernet interface Features :
u Number of interface : 1/2 Ethernet interfaces (optional, 2 Ethernet with switching functions)
u Rate : 10M / 100M , full-duplex , half-duplex fully adaptive
u Actual transmission bandwidth : Each network interface 25M
u Protocol : IEEE 802.3 , IEEE 802.1Q (VLAN)
u Physical interface: RJ45 block , support AUTO-MDIX (cross-line adaptive direct line )
u Return loss : 20db
u Ringing : AC 90 ± 15V
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 ：
u Each provided 1-32 channels telephone interface ( standard configuration).
u Optional 1-channels / 2-channels 10 / 100M Ethernet interface (optional).
u Telephone interface (RJ11 crystal head can line ).
u Traditional PSTN Mandarin sound , each voice channel occupies a 64 K , support caller
u Small size , attractive appearance , easy installation
u Improve the status display function ,easy maintenance and management.
u Structure size desktop (or wall )
Telephone Interface Features :
u Number of interfaces : 1-32 channel telephone interface(standard configuration)
u Voice channel characteristic : comply with “the Ministry of Posts and Telecommunications telephone exchange equipment technical specifications “
u Speech coding : PCM coded voice 64Kbps per channel
u Crosstalk attenuation : ≥65dB
u Weighted noise : ≤63.7dBmop
u Insertion loss : -3 ± 0.75dB
u Frequency characteristics : 300-3400Hz (-0.6 ̴ +3dB)
u Relay port(FXO): connection with the switch
u Wire AC input impedance : 200 +680 // 0.1 Ω (three elements)
u Subscriber line loop resistance : less than 1KΩ (including telephone)
u Ringing peak voltage : 110 ̴150V
u Ring Frequency : 22 ̴50mA;
u Return loss : 20 db
u Ringing : AC 90± 15V
Ethernet interface Features :
u Number of interface : 1/2 Ethernet interfaces (optional, 2 Ethernet with switching functions)
u Rate : 10M / 100M , full-duplex , half-duplex fully adaptive
u Actual transmission bandwidth : Each network interface 25M
u Protocol : IEEE 802.3 , IEEE 802.1Q (VLAN)
u Physical interface: RJ45 block , support AUTO-MDIX (cross-line adaptive direct line )
u Return loss : 20db
u Ringing : AC 90 ± 15V