Which equipment is needed for an ISP to provide Internet connections through cable service?
- access server
- CMTS
- CSU/DSU
- DSLAM
Explanation: The equipment located at a cable service provider office, the cable modem termination system (CMTS), sends and receives digital cable modem signals on a cable network to provide Internet services to cable subscribers. A DSLAM performs a similar function for DSL service providers. A CSU/DSU is used in leased line connections. Access servers are needed to process multiple simultaneous dial-up connections to a Central Office (CO).
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