Plc (umbane we-phariers)
Ewe, inkqubo ye-2-wire ifana nenkqubo ye-IP.
Ihlala ingaphezulu kwe-rvv2 * 0.75.
Ewe, inokusebenza nabanye nge-SIP.
Ewe, nganye i-290a inokuguqulela i-8 2-wire yangaphakathi yangaphakathi, kwaye i-290a inokuchithwa ngama-290ab. I-2900 nganye inokunxibelelana ne-8 2-wire yangaphakathi ye-wire zangaphakathi.
Iqela lama-290a * 1 + 2900ab * 2 linokusebenza nge-24 2-wire yangaphakathi yangaphakathi. Ukuba iimoraters zingaphezulu kwe-24PC, ungongeza iQela lama-290a kunye ne-290ab. I-290A inee-RJ45 zeRJ45 zeRJ45 ukunxibelelana nenethiwekhi yokutshintsha konxibelelwano namanye amaqela. Le yindlela inqanaba lesi-2 senkqubo ye-2-wire i-wire ye-2.
I-290a kwaye i-290ab ixhotywe yi-DC48v Adapter, inkosi engama-290 inokuxhotyiswa yi-DC48v Adapter kunye ne-Poe Switch, ikhoboka lama-290 alifuni mandla ongezelelweyo.