Using Your Phone with SIP/Cloud Account125Bridged Line Appearance (BLA)BLA allows users to share a SIP line on two or more IP phones. Users can monitor the specificextension (BLA number) for status changes on each IP phone. To use this feature, a BLA groupshould be pre-configured on the server and one of them is specified as a BLA number. BLAdepends on support from a SIP server.In the following figure, the registered account is shared:Any IP phone can be used to originate or receive calls on the bridged line. An incoming call tothe BLA number can be presented to multiple phones in the group simultaneously. Theincoming call can be answered on any IP phone of the group but not all.Configuring BLA Feature on the IP PhoneYou can share a BLA number on two or more phones. For example, phone A registers theaccount 14019833020 and assigns BLA number, phone B registers the account 10462190020and assigns BLA number, phone C registers the account 14755608020. Phone A and phone Bshare the BLA number 14084588327.
