The Cisco 575, 576, and 585 LRE Customer Premise Equipment (CPE) are low-cost, compact devices that bridge Long-Reach Ethernet (LRE) and Ethernet traffic. They support Plain Old Telephone Service (POTS) traffic, including digital phones, that co-exists over the same LRE line. The Cisco 575 and 585 LRE CPE operate only with the Catalyst 2900 LRE XL and Catalyst 2950 LRE Series switches as part of the Cisco Long-Reach Ethernet networking solution. The Cisco 576 LRE CPE operate only with the Catalyst 2950 LRE 997 Switch.
The complete end-to-end Cisco LRE solution includes: