B n 30 35 /9 8 .24 ant-20, ant-20e advanced network tester m13 mux/demux bn 3035/90.32 drop & insert bn 3035/90.20 in combination with m13 mux/demux software version 7.20 operating manual 5.
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Ant-20/ant-20e m13 mux/demux i contents introduction 1 multiplex and demultiplex functions . . . . . . . . . . . . . . . . . . . . . . . . .I-1 2 testing switch and sensor functions . . . . . . . . . . . . . . . . . . . . . . . . .I-2 3 in-service monitoring of tributary channels . . . . . . . . . ....
M13 mux/demux ant-20/ant-20e ii 3 drop&insert / through mode / block&replace . . . . . . . . . . . . . . . S-6 3.1 functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-6 3.1.1 clock generator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . S-...
Introduction i-1 ant-20/ant-20e m13 mux/demux introduction option bn 3035/90.32 1 multiplex and demultiplex functions when equipped with option bn 3035/90.32, “m13 mux/demux”, the ant-20 can generate and analyze ds3 signals containing 28 ds1 signals. These ds3 signals can also be mapped into oc-n si...
I-2 introduction m13 mux/demux ant-20/ant-20e 2 testing switch and sensor functions switch functions sonet network elements process asynchronous (dsn) signals of various hierarchy levels. Complex, interleaved signal paths occur, particularly in modern sdh network nodes (cross- connects). The linking...
Specifications s-1 ant-20/ant-20e m13 mux/demux specifications option bn 3035/90.32 1 generator section 1.1 frame generator, m13 mux/demux (option bn 3035/90.32) the following frames are available: the multiplexer chain (bn 3035/90.32) allows generation of a completely structured signal with 28 ds1 ...
S-2 specifications m13 mux/demux ant-20/ant-20e 1.3 justification as per t1.107 or t1.107a the bit rates in the upper and subordinate systems are in a fixed relationship to each other. Justification is at a nominal rate (offset of upper and subordinate systems is identical). Exception: insertion of ...
Specifications s-3 ant-20/ant-20e m13 mux/demux 1.6 test signals for bit error rate measurements 1.6.1 internal test signals bit patterns as in the mainframe instrument: 1.6.2 external signal (with option 3035/90.20 only) an external signal with bit rate 1544 kbit/s (coaxial or balanced) can be inse...
S-4 specifications m13 mux/demux ant-20/ant-20e 2 receiver section 2.1 frame systems frames which can be evaluated by the m13 mux/demux chain (option bn 3035/90.32): one channel is selected as test channel from the 28 ds1 signals. The ds2 level cannot be evaluated. 2.2 error measurements (anomalies)...
Specifications s-5 ant-20/ant-20e m13 mux/demux 2.5 evaluation of test signals for bit error measurements 2.5.1 internal evaluation evaluation: • in all timeslots (framed pattern) • in the selected timeslot 2.5.2 external signal (with option bn 3035/90.20 only) output of a signal with bit rate 1544 ...
S-6 specifications m13 mux/demux ant-20/ant-20e 3 drop&insert / through mode / block&replace option bn 3035/90.20 3.1 functions this option provides the following functions for all mapping options fitted to the ant-20. Drop&insert generator and receiver operate independently as multiplexer and demul...
Specifications s-7 ant-20/ant-20e m13 mux/demux fig. S-3 through mode: adding jitter to the looped-through signal block&replace in pdh mode not possible. 3.1.1 clock generator drop&insert as specified in the “specifications” of the mainframe instrument. Through mode in through mode, clock generation...
S-8 specifications m13 mux/demux ant-20/ant-20e 3.1.4 measurements there are no restrictions on measurements (see sec. 2, page s-4). 3.2 signal outputs 3.2.1 auxiliary signal output [11], electrical 3.2.2 line/auxiliary signal output [13], electrical connector . . . . . . . . . . . . . . . . . . . ....
Specifications s-9 ant-20/ant-20e m13 mux/demux the balanced output is used as a line or as an auxiliary output. 3.3 signal inputs 3.3.1 auxiliary signal input [10], electrical los (loss of signal) status display led lights up if the signal input is active but no signal is present. Interface bit rat...
S-10 specifications m13 mux/demux ant-20/ant-20e 3.3.2 line/auxiliary signal input [12], electrical los (loss of signal) status display led lights up if the signal input is active but no signal is present. The balanced input is used as a line or as an auxiliary input. Connector . . . . . . . . . . ....
