Thanks to gruetzkopf we now already have 6 SDH ADM (add-drop multiplexers, specifically Ericsson/Marconi OMS860) deployed. We're using a SDH (synchronous digital hierarchy) backbone to transport the V5 interface of our #isdn between #EWSD and Access Multiplexers. See https://osmocom.org/projects/retronetworking/wiki/38C3_ISDN_Network_Architecture
#retronetworking #aufbauleaks
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CCC event ISDN/PSTN network (c3isdn@chaos.social)'s status on Monday, 23-Dec-2024 04:05:19 JSTCCC event ISDN/PSTN network