Soldiers from Company B, 2-1 Brigade Special Troops Battalion, 2nd Heavy Brigade Combat Team, 1st Infantry Division, Multi-National Division – Baghdad, configure their equipment from the joint node network at the 2nd HBCT, 1st Inf. Div. tactical operations center, Dec. 8, on Camp Liberty. The signal platoon is responsible for the communications needs of the 'Dagger' brigade and its subordinate battalions throughout northwest Baghdad.