YUCOO series PHD optical modem is an optical transmission equipment that design with the special integrate circuit.YUCOO series PHD optical modem support multiple E1 and 1pc 100M Ethernet. It’s suitable for the small capacity SPC exchange network, subscriber loop network, mobile communications (station), VPN, DDN etc.
YUCOO- PDH-4E1 Optical modem supply 4pc E1. It’s suitable for the small capacity SPC exchange network, subscriber loop network, mobile communications (station), VPN, DDN etc.
YUCOO- PDH-4E1 Optical modem supply 4pc E1. It’s suitable for the small capacity SPC exchange network, subscriber loop network, mobile communications (station), VPN, DDN etc.
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Special Features
◆ 4pcs E1
◆ 1pc RS232 optional
◆ Small volume, beautiful appearance, easy to install and operate
◆ Indicator light shows the running status, convenient to manage
◆ Power supply: 220V / -48V optional
◆ 1pc RS232 optional
◆ Small volume, beautiful appearance, easy to install and operate
◆ Indicator light shows the running status, convenient to manage
◆ Power supply: 220V / -48V optional
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Product Function
Indicator light
◆Power supply (POWER, Green): normal, ON
◆ Optical synch loss: (SYLOS, Red): synch loss, ON
◆Optical module working (WORK, Green): normal, ON
◆ Error code (Red): if has error code, ON
◆Ethernet working (LINK/ACT, Green): normal, or receive or transmit the data, Flash
◆ System status indicator light (STATU, green light): always light when the system is under the control of network management; twinkle when the terminal-to-terminal equipment E1 or V35 interface is in the loopback status
◆ System working indicator light (RUN, green light): twinkle when the system normally works
◆Ethernet error (ERR, Red): receive data error code, ON
◆Local E1 loss (LLOS, Red): local without E1 input, ON
◆Remote E1 loss (LLOS, Red): remote without E1 input, ON
◆ System runs (RUN, Green): normal, Flash
◆Remote alarm (RA, Yellow): local buzzer is mute, that’s remote optical receive signal loss or synch loss; local buzzer sounds, that’s remote is calling
◆RS232 data receive (RXD, Green): receive data, flash
◆RS232 data transmit (TXD, Green): transmit data, flash
◆Handset interface: insert the handset to the telephone interface, then you can call. Press “CALL” button, remote buzzer will sound, indicate that remote is talking.
◆Buzzer alarm: optical synch loss, ON, buzzer sounds; Press “CALL” button, can shut down the buzzer; Press again “CALL” button, can start up the buzzer.
◆Console (CONSOLE): connect with the HOST to realize management
◆Power supply (POWER, Green): normal, ON
◆ Optical synch loss: (SYLOS, Red): synch loss, ON
◆Optical module working (WORK, Green): normal, ON
◆ Error code (Red): if has error code, ON
◆Ethernet working (LINK/ACT, Green): normal, or receive or transmit the data, Flash
◆ System status indicator light (STATU, green light): always light when the system is under the control of network management; twinkle when the terminal-to-terminal equipment E1 or V35 interface is in the loopback status
◆ System working indicator light (RUN, green light): twinkle when the system normally works
◆Ethernet error (ERR, Red): receive data error code, ON
◆Local E1 loss (LLOS, Red): local without E1 input, ON
◆Remote E1 loss (LLOS, Red): remote without E1 input, ON
◆ System runs (RUN, Green): normal, Flash
◆Remote alarm (RA, Yellow): local buzzer is mute, that’s remote optical receive signal loss or synch loss; local buzzer sounds, that’s remote is calling
◆RS232 data receive (RXD, Green): receive data, flash
◆RS232 data transmit (TXD, Green): transmit data, flash
◆Handset interface: insert the handset to the telephone interface, then you can call. Press “CALL” button, remote buzzer will sound, indicate that remote is talking.
◆Buzzer alarm: optical synch loss, ON, buzzer sounds; Press “CALL” button, can shut down the buzzer; Press again “CALL” button, can start up the buzzer.
◆Console (CONSOLE): connect with the HOST to realize management