<ul id="wcg6u"><pre id="wcg6u"></pre></ul>

<samp id="wcg6u"><tbody id="wcg6u"></tbody></samp>

<strike id="wcg6u"><menu id="wcg6u"></menu></strike>

<ul id="wcg6u"><pre id="wcg6u"></pre></ul>

單項選擇題

Which command generates a BERT test pattern of all zeros on T1 number 1 for ten minutes?（）

A.A
B.B
C.C
D.D

你可能感興趣的試題

單項選擇題

Which command generates a BERT test pattern of alternating ones and zeros on T1 number 1 for one minute?（）

A.A
B.B
C.C
D.D

單項選擇題

Which command displays the results of a loopback test you executed on a CT3 line module in slot 5, port 0, t1 number 4?（）

A.A
B.B
C.C
D.D

<samp id="smiok"></samp>