单项选择题 Refer to the exhibit. Which [ephone-dn type] would you expect to see in the partial show run output?（）

单项选择题 TheVBBCompanywantstofindoutwhichsetofprogresstonesandcadencesaresupportedwithitslocalCiscoUnifiedCallManagerExpressservice.Whichcommandshouldbeused?（）

单项选择题 TheNeilsonFarmhastried,withoutsuccess,tousebothCiscofaxrelayandT.38faxingserviceswithCiscoUnifiedCallManagerExpress.Theonlyfaxingservicethatseemstoworkisfaxpass-through.Whichporttypeisconnectedtotheirfaxdevice?（）