Tandem Ringing allows a keyset user to have two telephones with onephone number. For example, extension 305 (the main phone) setsTandem Ringing with extension 306. When extension 305 receives anincoming clal, both extension 305 and 306 ring. Callers dial the mainextension number (extension 305 in this example). When either themain phone or paired phone is in use, the other phone cannot be usedfor outgoing calls - incoming calls, however, will ring the availablephone. The paired phone can only be a single line telephone or AspireWireless phone.1. on the main phone.2. (Tandem Ringing) + 1 + exten-sion number of the paired extension.A confirmation tone is heard.3. to hang up.1. on the main phone.2. (Tandem Ringing) + 0.To cancel TandemRinging:To set up TandemRinging:132Tandem Ringing