Bogen Bidirect Horn Xfrm 30 Watt, Part# BDT30A Cisco 250 CBS250-48T-4G The two slots are compatible

The two slots are compatible with 100Base-FX or 1000Base-SX / LX / WDM through SFP (Small Form Factor Pluggable) fiber-optic transceivers

It is used with the DT330 terminal only

Catalog# 50068660

have built-in S

Bogen Bidirect Horn Xfrm 30 Watt, Part# BDT30A Cisco 250 CBS250-48T-4G The two slots are compatibleThe quality Bogen BDT30A Bidirect Horn Xfrm 30 Watt. Features: Bidirect Horn Xfrm 30 Watt Twins Reentrant Horns For Bidirectional Projection High Intelligibility And Effiency Ideal For Both Oneway And Talkback Paging Applications Weatherproof Sturdy Allmetal Construction 30 Watts Max At 70v Operation Or 15 Watts Max At 25v Operation Tap Settings For 70v: 30 15 7. 5 3. 7 1. 8 Watts; For 25v: 15 7. 5 3. 7 1. 8 Watts Rotary Tap Impedance Selector Switch