User Guide for the W52P IP DECT Phone78boss, both the phones of the boss and the secretary will ring simultaneously. Either the boss orthe secretary can answer the call. Calls on the shared line can be placed on hold or barged in.Configuring SCA FeatureYou can configure a primary account on the DECT phone and other alternate accounts on otherIP phones. For example, party A and party B share the account 4603, DECT phone A registers theprimary account 4603, land-line phone B registers the alternate account 4603_1, DECT phone Cregisters the account 4605.