Tandem TrunkingPage - 140Tandem TrunkingTandem Trunking lets you set up a Conference with two or more outside callers and then drop out of thecall - leaving the callers talking in an Unsupervised Conference. Once you drop out you are not part of theconversation. The Unsupervised Conference continues until either outside caller hangs up. Optionally, youcan rejoin the Conference and end it whenever you choose.If you are a dispatcher for outside service people, for example, you can use Tandem Trunking to put two ofyour service people in touch:• Answer a call from one service person.• Place a call to the second service person.• Set up the line-to-line Conference.• Drop out of the call.There are two methods for setting up Tandem Trunking. Your Communications Manager can tell you whichmethod is available to you.Method ATo make a line-to-line Conference:1. Set up first outside call.This can be a call you placed or answered.2. Press CONF.3. Set up second outside call.4. Press CONF twice.You now have a Conference between you and the two outside parties.Repeat steps 2-4 to add more lines.