Labels:text | screenshot | diagram | line | parallel | font OCR: INTERNET TELEPHONY GATEWAY DEPLOYMENT PCSfat call center; Telephones .:. `PSIN Automatic call distribution Internet PSTN ITEN PAX PCS Telephones Telephones Figure 2. Companies can choose to invest in their own gateways at strategic locations to allow voice to run over IP throughout their organization, or Internet telephony service providers can run gateways and sell access privileges to customers.
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