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[China]
Trade Verify
Address: 2506 Xidi Building, No. 8 Fenglin Third Road, Yuelu District, Changsha City, Hunan Province
Contact name:Amy Lee
Changsha Xingheda Technology Co., Ltd |
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Product Desription:
System auxiliary interface board on Huawei 1800 II enhanced chassis and 1800 V chassis
Provides one 64 kbit/s synchronous transparent data port or one 19.2 kbit/s asynchronous transparent data port, one orderwire phone port and alarm input/output ports
Provides two external clock input/output ports with TOD0 and TOD1 ports
Provides alarm ports with six inputs and two outputs
TNF1AUX is a system auxiliary interface board applied to Huawei 1800 II enhanced chassis and 1800 V chassis. TNF1AUX part number is 03054663. The AUX provides auxiliary ports such as external clock ports and alarm input/output ports.
Specification:
| Function and Feature | |
| Synchronous/Asynchronous transparent data port | Not supported |
| External clock port | For TNF1AUX: Uses one RJ45 port providing two BITS clock inputs and two clock outputs. The port impedance is 120 ohm.
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| External time port | The TNF1AUX board provides two external clock input/output ports with TOD0 and TOD1 ports. |
| Housekeeping alarm input/output ports | Provides alarm ports with six inputs and two outputs. |
| Outdoor cabinet monitoring port | Supported. |
| Orderwire phone port | Provides one orderwire phone port so that operation/maintenance engineers at different workstations can have voice communication with each other. |
| Specifications of orderwire ports | |
| Transmission channel | Bytes E1 and E2 in the SDH overhead NOTE: |
| Orderwire type | Addressed call and conference call |
| Pair in each direction | One symmetrical pair |
| Impedance (ohm) | 600 |
| Specifications of the OptiX OSN's external clock ports | 2048 kbit/s (in compliance with ITU-T G.703) or 2048 kHz (in compliance with ITU-T G.703) |
| External synchronous source | In compliance with ITU-T G.813 |
| Frequency accuracy | |
| Pull-in or pull-out range | |
| Noise generation | |
| Noise toleration | |
| Noise transfer | |
| Transient response and holdover performance | |
| Synchronization clock transfer accuracy | < 50 ppb |
| Specifications of the external time ports | |
| Port type | 1PPS+TOD |
| Electrical specifications | RS-422 |
| Protocol type | 1PPS+TOD: UBX and NMEA |
| Mechanical Specifications | |
| Dimensions (W x H x D, unit: mm/in.) | 193.8 x 19.8 x 205.9 (7.6 x 0.8 x 8.1) |
| Weight | 0.30 kg (0.7 lb) |
| Power Consumption | |
| AUX | Typical Power Consumption (W): 2.2 Maximum Power Consumptiona (W): 2.2 |
Product details:
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