Provides for activating the LocalTalk port while ethernet or token ring is in use. AppleTalk traffic can be passed from the ethernet or token ring to a LaserWriter connected to the LocalTalk port. The LaserWriter Bridge can be used only in conjunction with Network Software Installer ZM 1.5 and is not supported on System 6. The LaserWriter Bridge can be installed only from the custom installation area of the Network Software Installer.