RMAL2012E52 - Nortel - Ethernet Switch 470-48T-PWR with 48-Ports 10/100 IEEE802.3af Power over Ethernet Ports and 2 Built-in GBIC- 46cm/18-Inch Stacking C
RMAL2012A52 - Nortel - Ethernet Switch 470-48T-PWR with 48-Ports 10/100 IEEE802.3af Power over Ethernet Ports and 2 Built-in GBIC- 46cm/18-Inch Stacking C