NoPowerSupply机配附件

Thisproductismainlyforcustomerstailor-madetwotelephonelines,atelephonetwotelephonelines1,2phonelineswillneedtwophones,accountingforthedesktoptoo.2,whenaphonecallwhenthecallerhowtodoanotherone?3,thecompanychosentoinstallasavingontheirbillsdiscountlines,telecommunicationlines,buttheoriginalstillneedtoanswerthephone,howdo?Andsoaseriesofissues,butonlyneedtoinstallthisselectoriscompletelyobviatesmanyofyourtrouble.Onedoesnotneedtoinstallpowersupplyandconvenient.2,donotsetup,plugandplay.3,##forcedtoswitchlines.Callusediscountlines,youcanalsochoosetousetheprevioustelephonelines---flexible;twolinestobellmayreceive,andtherearethefirstprioritycallfeature. Theselectortoconnecttwotelephonelines(forexample,atelecommunications,andtheotherone,suchasEone,Netcom,ChinaMobilepublictelephoneandotherequipment),           Whenonthephone,youcanchooseadefaultlinecall,whenthereisanecessaryprerequisiteforbeingabletochooseanotherrouteacall,convenientandfast.Whenalineinthedial,anothertodoalineselectorinthesimulatedoff-hook,thenfearintoothers.           Twolinescanbeansweredandgiveprioritytothefirstcaller,suchasalinecall,,ifitisalsoalinecall,selectthedevicewillautomaticallyjumpwillbeanadditionalphonelinetelephoneconnection,theconvenienceofyouranswer.Italsomadethetelecommunicationslineanalog-hook.