- Computer Cases & Towers[4]
- Modems[3]
- Network Switches[1]
- Other Networking Devices[2]
- Amplifiers[3]
- Circuit Breakers[1]
- Testing Equipment[3]
- Other Surveillance Products[1]
- Other Radio & TV Accessories[1]
- Radio & TV Broadcasting Equipment[5]
- Communication Cables[8]
- Fiber Optic Equipment[10]
- Other Telecommunications Products[10]
- Telecom Parts[2]
- Wireless Networking Equipment[1]
- Walkie Talkie[1]
- Contact Person : Ms. Wang Ellen
- Company Name : Beijing Spacecom Co., Ltd.
- Tel : 86-010-62116471
- Fax : 86-010-62192771
- Address : Beijing,Beijing,Western Road of Beisanhuan Street,Haidian District
- Country/Region : China
- Zip : 100086
PCM Multiservice Multiplexer
PCM Multiplexer
1. Transmission medium is fiber.
2. Standard 19” 1U housing, easy to install.
3. Fixed configuration, not modular, cost-effective.
4. Provide 30 voice channels ONLY.
5. DIP switch and LED alarm indication.
6. 2 100M shared Ethernet ports supporting VLAN.
7. 4 E1 transparent transmission channels.
Specification:
Optical Interface
Physical connector | FC/ SC | Mode | Single mode/Multi-mode |
Rate | 155bps±50ppm | Wavelength | 1310nm |
Consumption | -2~-11dBm | Sensitivity | Better than -36dBm |
E1 Interface
Rate | 2048Kbps | Code | HDB3 |
Compliant with | ITU-T G.703 | Impedance | 75Ω/120Ω |
Framing | PCM30/31 | Transmission | Transparent transmission |
Ethernet
Physical connector | RJ-45 | Rate | 10/100M Base-T |
Compliant with | IEEE802.3 | Duplex | Full duplex/half duplex/Auto-negotiation |
FXO/FXS interface
Frequency range | 300Hz~3400Hz | Impedance | 200Ω+560Ω//0.1μF |
Compliant with | ITU G.711 A-Law | loop current | 25mA |
Power and consumption
Power supply | DC-48V /AC 220V/Dual | Consumption | ≤100W |
Working environment
Temperature | 0ºC~40ºC | Humidity | ≤90%(non-condensing) |
PCM Multiservice Multiplexer
