Administration Guide
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...equipment. Figure 1 ATA Deployment without Onsite Call Control Telephone/fax V Ethernet Broadband Linksys ATA Broadband CPE (DSL, cable, fixed wireless) Layer 3 IP infrastructure Voice gateway V PSTN SIP proxy 187254 Cisco Small Business ATA Administration Guide 16 The ATA device connects to Internet phone services ... (DSL or cable) modem or router. An ATA device provides user access to a wide area IP network, such as the SPA9000 Voice System or legacy PBX, or with an Internet-based call-control system. 1 Introducing Cisco Small Business Analog Telephone Adapters This ...
...equipment. Figure 1 ATA Deployment without Onsite Call Control Telephone/fax V Ethernet Broadband Linksys ATA Broadband CPE (DSL, cable, fixed wireless) Layer 3 IP infrastructure Voice gateway V PSTN SIP proxy 187254 Cisco Small Business ATA Administration Guide 16 The ATA device connects to Internet phone services ... (DSL or cable) modem or router. An ATA device provides user access to a wide area IP network, such as the SPA9000 Voice System or legacy PBX, or with an Internet-based call-control system. 1 Introducing Cisco Small Business Analog Telephone Adapters This ...