Cost-Effective Gateways for Small Sites
When small sites do not have the financial services needed for more expensive
devices, there are several Cisco solutions that will provide the bare essential VoIP
solutions.The most basic need is for one Ethernet connection, and one or more
Plain Old Telephone System (POTS) connections engineered for at least one
analog telephone line. Figure 10.7 shows this simplified site drawing of how the
Cisco 1750 router can perform both data and voice services for a few users.