Dialogic DSI SS7MD Spezifikationen PDF herunterladen (Seite 42)

4 Message Reference

crc_mode

The CRC mode. The following table shows the permitted values and their meanings.

Value

Description

CRC generation disabled

CRC4 enabled (frame_format must be set to 2)

CRC6 enabled (frame_format must be set to 7)

build_out

The following table shows the permitted values and their meanings.

Value

Description

Setting for E1 devices

T1 default (T1 short haul)

T1 short haul 0 - 133 ft

T1 short haul 133 - 266 ft

T1 short haul 266 - 399 ft

T1 short haul 399 - 533 ft

T1 short haul 533 - 655 ft

Not supported.

T1 long haul LB0 (-0dB)

T1 long haul LB0 (-7.5dB)

T1 long haul LB0 (-15dB)

Not supported.

T1 long haul LBO (-22.5dB)

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Dialogic DSI SS7MD Spezifikationen Seite 42