E1 Color Code Zte ,ericcson 54a5k

For neat and clean works it is necessary to have the knowledge of standard color codes. Here is the standard color codes for E1 cables coming from IDU. For ZTE MicroWave (MW) Eqipment 

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For first e1 cable marked B1 coming from ZTE IDU White / Blue – RX,

Red / Blue – TX ---------------> 1

White / Orange – RX,

Red / Orange – TX ------------> 2

White / Green – RX,

Red / Green – TX --------------> 3

White / Brown – RX,

Red / Brown – TX -------------> 4

For second e1 cable marked B2 coming from ZTE IDU White / Blue – RX,

White / Orange – TX ---------> 5

White / Green – RX,

White / Brown – TX -----------> 6

Red / Blue – RX,

Red / Orange – TX -----------> 7

Red / Green – RX,

Red / Brown – TX ------------> 8

For Siemens MW equipment , only one cable comes from IDU having 8 e1. Color code for Siemens are as follows: White / Blue – RX,

White / Orange – TX ----------> 1

White / Green – RX,

White / Brown – TX -----------> 2

White / Grey – RX,

Red / Blue – TX ----------------> 3

Red / Orange – RX,

Red / Green – TX --------------> 4

Red / Brown – RX,

Red / Grey – TX ---------------> 5

Black / Blue – RX,

Black / Orange – TX ----------> 6

Black / Green – RX,

Black / Brown – TX -----------> 7

Black / Grey – RX,

Yellow / Blue – TX ------------> 8

For Ericson MW equipment, following color code applies White / Blue – TX,

White / Orange – RX -----------> 1

White / Green – TX,

White / Brown – RX ------------> 2

White / Grey – TX,

Red / Blue – RX -----------------> 3

Red / Orange – TX,

Red / Green – RX ---------------> 4

Red / Brown – TX,

Red / Grey – RX -----------------> 5

Black / Blue – TX,

Black / Orange – RX -----------> 6

Black / Green – TX,

Black / Brown – RX -------------> 7

Black / Grey – TX,

Yellow / Blue – RX ---------------> 8