VoIP Gateway Most powerful gateway supports PSTN high reliabilitydevice to meet PSTN availability requirement Network management probability: SNMP Integrated access device (IAD): small and medium-sizedbusiness can handle data and video products Residential gateway is deployed in at least five settings: POTS Set-top-box provides telephony as well PC/modem XDSL termination Broadband last mile connectivityPSTN vs POTS???
đang được dịch, vui lòng đợi..