Orderwire Interface; Wayside Service Interface; Asynchronous Data Interface - Huawei OptiX RTN 600 Product Description

7.3.4 Orderwire Interface

Table 7-12 Orderwire interface performance
Transmission path
Nominal bit rate
(kbit/s)
Orderwire type
Wire pair in each
transmission direction
Impedance (ohm)

7.3.5 Wayside Service Interface

Table 7-13 Wayside service interface performance
Transmission path
Nominal bit rate (kbit/s)
Wire pair in each transmission
direction
Impedance (ohm)

7.3.6 Asynchronous Data Interface

Table 7-14 Asynchronous data interface performance
Transmission path
Nominal bit rate (kbit/s)
Interface characteristics
Commercial in Confidence
Item
Uses the E1 and E2 bytes in the SDH overhead or the
user-defined byte in the overhead of the microwave frame.
64
Selective-calling
One symmetrical wire pair
600
Item
Item
OptiX RTN 600
Performance
Uses the user-defined byte in the overhead of
the microwave frame.
2048
One coaxial wire pair
75
Performance
Uses any byte in serial 1 to serial 4 of the SDH
overhead or the user-defined byte in the overhead of
the microwave frame.
19.2
Meets the RS232 standard.
Product Description
Performance
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