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.

The equipment enjoys high flexibility, modularity and scalability in configurations, it is easy to install and maintain. It has powerful network management system which can realize software live-upgrading, remote network management and remote monitoring.

Main Features

Ø        High Integration and Flexible Configuration

l           Can be configured as PDH fiber/electrical integrator, 4E1 30 cross-connect channel PCM equipment or D/I device

l           Up to 30 audio and data channels, E1 port can be 75Ω or 120Ω, multiple interfaces includes: FXS, FXO, hotline, magneto phone, 2100Hz carrier phone, 2 wire E/M, 4 wire E/M, telegraph, V.35, V.24/V.28, 64K, N×64K, Ethernet interface

Ø        High Intelligence and Powerful Network Management System

l           Can be configured in star or tree network according to user's requirements

l           Up to 4 NMS platforms can run simultaneously in the same network, and the NMS platform can be deployed in any node of the network

l           Operating status of local or remote devices can be detected and displayed through NMS

l           Convenient to set cross-connect mode, set the level of analog interface, read devices' settings, and easy to maintain

l           Automatic online test function can realize level test and signaling test for analog interface, functional test for data interface, very convenient to locate fault quickly and correctly

Ø        High Reliability

l           Advanced circuit design, modular structure

l           Adopting low power consumption, high reliable components

Ø        Smart Shelf

l           1U high, 19′ standard shelf

l           Compact, beautiful, light and good strength design

Ø        Low Power Consumption

l           The power consumption is less than 10 Watt

Service Boards

Ø        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.

Ø        PWR board: -48V DC.

Audio Service Boards:

Ø        FXO card: provides 6 channels FXO interface

Ø        FXS card: provides 6 channels FXS interface

Ø        4-wire E&M audio card: provides 6 channels 4-wire E/M interface, supports E/M signaling.

Ø        Magneto interface card: provides 8 channels magneto interface.

Ø        Carrier wave magneto interface card: to connect with a single magneto set or magneto attendant console.

Ø        Hotline telephone card: provides 8 hotlines.

Data Service Boards:

Ø        Co-directional data card: contains 6 channels, conforms to ITU-T G.703 standard.

Ø        RS232 data card: contains 6 channels asynchronous RS232 data interface, conforms to ITU-T V.24/V.28 standard.

Ø        RS485 data card: contains 6 channels asynchronous RS485 data interfaces, they are full duplex and four wire mode interfaces.

Ø        N×64Kbps FV.35 card: contains 1 channel synchronous V.35 data of N×64Kbps data rate, N is from 1 to 30.

Ø        10/100M 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

Ø        Optical Fiber Port

l           Bit rate: 150Mbps±50ppm

l           Wavelength: 1310nm/1550nm

l           Optical power:> -9dBm

l           Sensitivity:< -38dBm (BER≥1×10^-10)

l           Distance: 0~120Km

l           Connector: FC/PC

Ø        E1 Port

l           Port number: 4

l           Bit rate: 2.048Mbps (50ppm)

l           Impedance: 75Ω or 120Ω

l           Line Code: HDB3, compliance with ITU-T G.703

l           Jitter: compliance with G.823

Ø        Ethernet Port

l           Port number: 1

l           Speed: 10/100Mbps line speed

l           Duplex: Half duplex/Full duplex self adaptation

l           Frame Size: 64~1536 bytes

l           Connector: RJ45

Ø        Environmental Requirements

l           Power supply: -48 VDC ±15%

l           Fully equipment power consumption: 10W±10%

l           Operating temperature: 0ºC~45ºC

l           Humidity: ≤95% (free from condensing)

l           Storage temperature: -40ºC ~70ºC

Ø        Mechanical dimensions

l           Dimensions: 482 (L) × 240 (W) × 44 (H) mm

l           Weight: 2.5Kg

Application

Figure 1 Communicating over transmission network



Figure 2 As a Drop/Insert equipment