1.13 P154 Feature ManualFeature Manual References2.1 Capacity of System ResourcesOperating Manual References1.3.40 Paging1.13.2 Paralleled TelephoneDescriptionBy connecting telephones in parallel, you can increase the number of telephones connected to the PBXwithout adding additional extension cards.Both wired and wireless telephones can be connected in parallel. Single line telephones (SLTs) and analogproprietary telephones (APTs) can be connected through just one extension port. Additionally, portablestations (PSs) can be linked to other telephones wirelessly and used as "paired" extensions.The different type of parallel connections are described below.Features Descriptions ConnectionsParallel Mode Allows an SLT to be connected to an APT which isconnected to a pre-installed hybrid port of the PBX.When parallel mode is enabled, the two telephonesfunction as follows:• Both share the extension number of thetelephone connected directly to the PBX (maintelephone).• Either telephone can make or answer a call.Wireless XDPParallel ModeFor information on this type of parallel connection,refer to the Wireless XDP Parallel mode feature. (→1.20.3 Wireless XDP Parallel Mode).PBXAPT + SLTAPTExtn. 102 Extn. 102SLTPBXPSAPTAPT/SLT + PSPSSLTExtn. 101Extn. 101Extn. 102Extn. 102