EN
business formation
2 slots for main control cards, 2 slots for power supply card, 15 slots for service cards, such as optical card, E1 card, FXO card, FXS card, 2/4WEM card,etc.
PT-50Q 4256 PCM equipment is a high intelligence, high integration, large capacity, modularization, high reliability multi-function PCM integrated service access equipment, it can provide E1 and optical transmission interface, for interconnecting with other devices to realize point-to-point or point-to-multipoint connection, it can provide voice or data interface, including FXO, FXS, hot line, magnet, two/four wire E & M interface or synchronous/asynchronous RS232, RS485,G.703 and 10BASE-T data interface.
PT-50Q 4256PCM equipment adopts card structure, and provides 19 slots, including 15 service slots, 2 power slots and 2 main control slots. It can be configured according to user requirements of various functions of the service cards.
PT-50Q 4256 PCM equipment has perfect network management function, which can effectively manage and maintain the whole network. The equipment performance is stable and reliable, has the high security and the disaster resistance ability, may widely apply in each kind of special network, including communications operators, power companies, banks, Public Security Bureau, Railways, highways, the army and so on.
*ADM and TM modes are supported, TM mode supports 1 + 1 transmission protection;
*Modular design, card structure, card type variety, flexible interface configuration, users can choose the type and number of interface card freely;
*Equipment can support up to 240 E1 or 64K service access;
*With complete warning and status indicator functions, easy to maintain and manage;
*With perfect network management function, it can configure the equipment on-line and real-time, Query, failure statistics management and so on;
*AC200V or DC-48V optional, dual power 1+1 protection;
*It has D/I function and can be set flexibly through network management, adapt to the needs of different types of users;
*It has perfect test function, can be unattended, and can test the parameters of port and subscriber line;
*It support hot swapping, with surge and lightning protection;
*Firmware and software can support remote upgrade function.
| E1 Interface |
Bit rate: 2.048Mbps ±50ppm Code type: HDB3 code, G.703 standard Input impedance: 75W or 120W Frame structure: G.704, G.706 Jitter: G.742, G.823 |
| PDH Optical Interface |
Bit rate: 150Mbps ±50ppm Output optical power: ≥-15dBm Receiving sensitivity: ≤-35dBm Optical wavelength: 1310nm/1550nm Optical interface connecter: SFP/LC |
| Ethernet Interface |
Bit rate: 10/100Mbps, half/full duplex auto Standard: IEEE 802.3, IEEE 802.1Q (VLAN) Connector: RJ45 |
| Power Supply |
Input voltage: -48Vdc or 220Vac Voltage range: -36Vdc ~ -72Vdc, 176Vac ~ 264Vac Power consumption: <200W |
| Operation Environment |
Working temperature: -10°C ~ 50°C Working humidity: 5% ~ 95 % (non-condensed) Storage temperature: -40°C ~ +80°C |
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