Hardware Installation Guide
Page 22
...-T/100BASE-TX, 1000BASE-X, 1000BASE-T, Gigabit Ethernet, and asynchronous transfer mode (ATM) modules • On the Catalyst 2924M XL DC switch, a direct current (DC) power converter • On the Catalyst 2912 LRE XL and 2924 LRE XL switches, up to 24 LRE ports through one RJ-21 connector and hot swapping capability with the Cisco LRE customer premises equipment (CPE...
...-T/100BASE-TX, 1000BASE-X, 1000BASE-T, Gigabit Ethernet, and asynchronous transfer mode (ATM) modules • On the Catalyst 2924M XL DC switch, a direct current (DC) power converter • On the Catalyst 2912 LRE XL and 2924 LRE XL switches, up to 24 LRE ports through one RJ-21 connector and hot swapping capability with the Cisco LRE customer premises equipment (CPE...
Hardware Installation Guide
Page 27
.... The PBX routes voice traffic to the switch and private branch exchange (PBX) switch or Public-Switched Telephone Network (PSTN). For information about the Cisco LRE CPE devices, refer to the Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide. If the other switch ports. Long-Reach Ethernet Ports The Long-Reach Ethernet (LRE) ports (Figure 1-4) use 50/125- For more...
.... The PBX routes voice traffic to the switch and private branch exchange (PBX) switch or Public-Switched Telephone Network (PSTN). For information about the Cisco LRE CPE devices, refer to the Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide. If the other switch ports. Long-Reach Ethernet Ports The Long-Reach Ethernet (LRE) ports (Figure 1-4) use 50/125- For more...