Sinentembelo enkulu yokubanga ukuba i-SPL ngoyena mthengisi wezixhobo zombane ezibalaseleyo eTshayina, kuba sineengenelo ezinkulu zokubonelela ngeentsimbi ezifikelelekayo ezikumgangatho ophezulu. Kwelinye icala, iqela lethu labavelisi elibizwa ngokuba yi-SMTB linamava atyebileyo angaphezulu kweminyaka eli-10 ekuyileni nasekuveliseni. Kwelinye icala, iqela lethu labarhwebi bamazwe ngamazwe elibizwa ngokuba yi-SPEEDLINK, ligxile kwinkonzo yokuthumela kumazwe angaphandle ukusukela oko yasekwa.