Huawei AR1200 Series - Accessing Files on Another Device Using TFTP

RJ45 Signal RJ45
2 - 2
3 Tx+ 3
4 Rx+ 4
5 Rx- 5
6 Tx- 6
7 - 7
8 - 8
Table 6-21 describes the pin assignments of the ISDN S/T interface crossover cable. Pins 4 and
5 are the sending end, and pins 3 and 6 are the receiving end.
Table 6-21 Pin assignments of the standard ISDN S/T interface crossover cable
RJ45 (TE) Signal RJ45 (NT)
1 - 1
2 - 2
3 Tx+ 4
4 Rx+ 3
5 Rx- 6
6 Tx- 5
7 - 7
8 - 8
Technical Specifications
Table 6-22 lists the technical specifications of an ISDN-ST cable.
Table 6-22 Technical specifications of an ISDN-ST cable
Item
Specification
Characteristic impedance 100 ohm
Cable Category 5 twisted pairs
Color PANTONE 430U
Diameter 0.51 mm (0.02 in.)
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 6 Cables
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
159