Xov xwm kev lag luam
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Retro Xov tooj handset, Payphone handset, thiab Jail Telephone handset: Qhov txawv thiab zoo sib xws
Retro Phone Handset, Payphone Handset, thiab Jail Telephone Handset: Qhov sib txawv thiab qhov zoo sib xws Ib daim thev naus laus zis uas coj rov qab nco txog yav dhau los yog lub xov tooj retro, lub xov tooj them nyiaj, thiab xov tooj hauv tsev kaw neeg.Txawm hais tias lawv tuaj yeem ...Nyeem ntxiv -
Dab tsi yog qhov xwm txheej ntawm lub xov tooj zoo tib yam tawg?
Cov xov tooj zoo tib yam tuaj yeem tawg tau nyob rau hauv ob qhov xwm txheej: Qhov kub ntawm lub xov tooj zoo tib yam yog tsa los ntawm cov cua sov uas tshwm sim kom haum rau qhov kub ntawm qhov hluav taws kub ntawm cov khoom siv hluav taws xob uas muaj nyob rau hauv lub Hoobkas lossis cov qauv kev lag luam, uas ua rau lub spontaneous e ...Nyeem ntxiv -
Qhov sib txawv ntawm kev siv cov tshuab xov tooj analog thiab VOIP xov tooj tshuab
1. Tus nqi xov tooj: Analog hu yog pheej yig dua li voip hu.2. Tus nqi system: Ntxiv nrog rau PBX tus tswv tsev thiab daim npav xaim sab nraud, cov xov tooj analog yuav tsum tau teeb tsa nrog ntau qhov txuas ntxiv, modules, thiab bearer gat ...Nyeem ntxiv