Seva ya PA System JWDT51-200

1. Chipangizochi chimagwiritsa ntchito kapangidwe ka rack ya 1U ndipo chitha kuyikidwa pa rack;
2. Makina onsewa ndi makina osungira magetsi otsika mphamvu zamafakitale, omwe amatha kugwira ntchito mokhazikika komanso mosalekeza kwa nthawi yayitali;
3. Dongosololi limachokera ku protocol ya SIP yokhazikika. Lingagwiritsidwe ntchito pa intaneti ya NGN ndi VoIP ndipo limagwirizana bwino ndi zida za SIP kuchokera kwa opanga ena.
4. Dongosolo limodzi limaphatikiza kulumikizana, kuulutsa, kujambula, misonkhano, kasamalidwe ndi ma module ena;
5. Kugawa kwa ntchito, ntchito imodzi imathandizira kukhazikitsidwa kwa ma desiki angapo otumizira, ndipo desiki iliyonse yotumizira imatha kuthana ndi mafoni angapo nthawi imodzi;
6. Thandizani mafoni apamwamba kwambiri a MP3 SIP a 320 Kbps;
7. Thandizani kuyika mawu a G.722 pa intaneti, kuphatikiza ndi ukadaulo wapadera woletsa ma echo, mtundu wa mawu ndi wabwino kuposa kuyika mawu kwachikhalidwe kwa PCMA;
8. Kulumikiza makina othandizira a intercom, makina owulutsira, makina a alamu achitetezo, makina olumikizirana a intercom owongolera kulowa, makina a foni, ndi makina owunikira;
9. Kufalitsa zilankhulo padziko lonse lapansi, kuthandizira zilankhulo zitatu: Chitchaina chosavuta, Chitchaina chachikhalidwe, ndi Chingerezi;
10. Chiwerengero cha ogwiritsa ntchito olembetsedwa a IP chikhoza kusinthidwa malinga ndi zosowa za ogwiritsa ntchito
11. Nthawi yolumikizira mafoni <1.5s, kuchuluka kwa kulumikizana kwa mafoni >99%
12. Imathandizira zipinda 4 zamisonkhano, zomwe chilichonse chimathandizira anthu 128.