Multiplexer PT-50G PCM
PT-50G PCM Multiplexer can be configured as PDH fiber/electrical integrator, 4E1 30 cross-connect channel PCM equipment or D/I device.
PT-50G PCM Multiplexer is widely used in private network such as communication network of operators, electric power, bank, police, army, railway, high-speed way etc. It's a new kind of PCM group access equipment which can meet the situation of China and many new service requirements.
Service Boards
MUX board: provides 4 E1 interfaces (75ohm or 120ohm is optional), performs multiplexing and de-multiplexing of E1, non-blocking time slot cross connection between 30 64Kbps time slots, testing of 30 access channels, and network management function.
PWR board: -48V DC.
Audio Service Boards:
ØFXO card: provides 6 channels FXO interface
ØFXS card: provides 6 channels FXS interface
Ø4-wire E&M audio card: provides 6 channels 4-wire E/M interface, supports E/M signaling.
ØMagneto interface card: provides 8 channels magneto interface.
ØCarrier wave magneto interface card: to connect with a single magneto set or magneto attendant console.
ØHotline telephone card: provides 8 hotlines.
Data Service Boards:
ØCo-directional data card: contains 6 channels, conforms to ITU-T G.703 standard.
ØRS232 data card: contains 6 channels asynchronous RS232 data interface, conforms to ITU-T V.24/V.28 standard.
ØRS485 data card: contains 6 channels asynchronous RS485 data interfaces, they are full duplex and four wire mode interfaces.
ØN×64Kbps FV.35 card: contains 1 channel synchronous V.35 data of N×64Kbps data rate, N is from 1 to 30.
Ø10/100M Ethernet data interface: providing 1 channel 10/100 Base-T Ethernet.
Remark: MUX and Power board is essential, other audio and data service board is optional. Support maximum 5 pieces of audio and data service board (exclude MUX and PWR board).
Specifications
ØOptical Fiber Port
Bit rate: 150Mbps±50ppm
Wavelength: 1310nm/1550nm
Optical power:> -9dBm
Sensitivity:< -38dBm (BER≥1×10-10)
Distance: 0~120Km
Connector: FC/PC
ØE1 Port
Port number: 4
Bit rate: 2.048Mbps (50ppm)
Impedance: 75Ω or 120Ω
Line Code: HDB3, compliance with ITU-T G.703
Jitter: compliance with G.823
ØEthernet Port
Port number: 1
Speed: 10/100Mbps line speed
Duplex: Half duplex/Full duplex self adaptation
Frame Size: 64~1536 bytes
Connector: RJ45
ØMechanical dimensions
Dimensions: 482 (L) × 240 (W) × 44 (H) mm
Weight: 2.5Kg