i have a query regarding configuring E1 on cisco 2811 that how can i configure E1 for the lab enviroment.using two c2811 routers with VWIC-2MFT-703.i want to connect them back to back.what the cabling scheme should i
adopt.and what would be the base confiurations.So the controller would be in an UP state.an early help would be highly appreciated.