WTM060
- Introduction of product
- WTM060 is the device of transmitting various signals of subscriber (DS1, DS1E, DS3, EOS, Ethernet) by multplexing them into STM-1 signal.
This device is divided into WTM-3DS3 and WTM-63DS1(E)/3DS3.
- Characteristice of product
- Duplicated structre of main unit and automatic protection transfer function
- System operation and monitoring function through GUI
- Remote control function through DCC
- Self diagnosis fuction through various LoopBack and performance information
- State information indication function through front LED and audible alarm
| Item | Standard | ||
|---|---|---|---|
| STM-1 | Type | B(For 15km) | C(For 40km) |
| Line velocity | 155.520Mbps | 155.520Mbps | |
| Transmission power | -15 ~ -8 dBm | -5 ~ 0dBm | |
| Reception sensitivity | -28 ~ -8dBm | -34 ~ -10 dBm | |
| Wavelength of transmission/reception | 1310nm | 1310nm | |
| Transmission distance | 15km | 40km | |
| Interface | SC Type | SC Type | |
| Clock Mode | Internal, Receive | ||
| DS1E | Type of signal | E1(2.048Mbps ± 50ppm) ITU-T G.703 | |
| Line Code | HDB3 | ||
| Reception impedance | 120Ω ± 5% | ||
| Interface | Wrapping terminal | ||
| DS1 | Type of signal | T1(1.544Mbps ± 50ppm) ITU-T G.703 | |
| Line Code | AMI / B8ZS | ||
| Impedence | 100Ω ± 5% | ||
| Interface | Wrapping terminal | ||
| LBO | Setting up to 5 stages (0~200m) | ||
| DS3 | Type of signal | DS3(44.736Mbps ± 20ppm) ITU-T G.703 | |
| Line Code | B3ZS | ||
| Impedance | 75Ω ± 5% | ||
| Interface | Coaxial, BNC Connector | ||
| Frame | Unframe, M13 Frame | ||
| TX Level | Long / Short | ||
| EOS | Type of signal | Ethernet (section 2 of IEEE 802.3 2002 edition) | |
| Transmission velocity | 2.176Mbps per VC (maximum 21 units of VC) | ||
| Frame | GFP (ITU-T G.7041) | ||
| 신호 용량 조절 방식 | LCAS(ITU-T G.7042) | ||
| Interface | RJ-45 LAN Port | ||
| Power supply | Power source | -48VDC (-42.5 ~ -56.5VDC) or AC Free Voltage(100 ~ 240VAC) |
|
| Power consumption | 2.08A 100Watts ( When shelves are fully mounted) | ||
| Size | HxWxD | 133 X 483 X 379(mm) | |
| CIT Interface | RJ45 LAN or RS-232C Console | ||
| Classification | Name of model | Description |
|---|---|---|
| Common section | PWR-AC | Supply AC inlet power to each unit. |
| PWR-DC | Supply DC inlet power to each unit. | |
| MCU | Conduct main control of entire SHELF. | |
| 1STM1 | Transmit subscriber signal received from channel section by multiplexing it into STM-1 signal, and performs the reverse function. | |
| Channel | DS1(E) | Receive DS1(E) subscriber signal of maximum 21 units and transmit it with STM1 Unit, and performs the reverse function. |
| DS3 | Receive DS3 subscriber signal of maximum 1 unit and transmit it with STM1 Unit, and performs the reverse function. | |
| DS3-ETH | Receive Ethernet subscriber signal of maximum 1 unit and transmit it with STM1 Unit, and performs the reverse function. | |
| EOS2-TX | Receive Ethernet signal of maximum 2 units and transmit it with STM1 Unit, and performs the reverse function. | |
| EOS2-FX | Receive Optic signal of maximum 2 units and transmit it with STM1 Unit, and performs the reverse function. |
