| 1. | ADTRAN Switch 1238 PoE User Guide NetVanta 1234 1238 PoE Product Features 24 48 port auto sensing 10 100Base T managed Layer 2 Ethernet switch 4 Gigabit uplink ports 802 3af and Legacy Power over Ethernet Non blocking up to 17 6 Gbps switching capacity 802 1 Q tagged and port based Virtual Local Area Networks VLANs Support for up to 255 active VLANs 802 1 p and DiffServ prioritization with four queues per egress port Link aggregation LLDP and LLDP MED |
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