2-2 SmartSwitch 1800 4.0 User Guide, Rev 01Port Assignment WorksheetThe port options on Voice models of SmartSwitch 1800 differ from those on data-onlymodels. Information on both is provided here, along with worksheets that allow youto fill in pertinent information that you will use to configure the software database.Naturally, you should fill in only the table that applies to your model type.Figure 2-1 Physical Port Locations on Voice ModelsTable 2-2 lists all possible physical ports on Voice models of SmartSwitch 1800.1 Physical interface, as described below.Port 0 is RS-232.Port 1 must be either RS-232 or DSU.Ports 2 and 3 are determined by the attached cable: V.35, RS-232, or RS-449.Ports 4 and 5 are Voice.Each cable is physical DTE (male connector) or DCE (female connector). Add a T or C tothe interface type to record this information. (This does not apply to a Voice, DSU, or LANport.)2 The protocols that can be assigned to ports depend on the model of SmartSwitch 1800 andthe options that were purchased. All possible protocols are listed below:Ports 0–3: Frame relay, X.25, SDLC, BSC Interactive, BSC Batch, Async.Ports 4, 5: Voice.LAN Port: IP, IPX, Bridge, LLC2.Note that the LAN protocols (IP, IPX, Bridge, LLC2) are also assigned to physical framerelay ports via interface records that map the protocols to the physical ports.Table 2-1 Port Assignments for Voice ModelsPort Interface 1 Protocol 2 Connected Device0 RS-2321234 n/a Voice5 n/a VoiceLAN n/aVoice 1OptionalCSU/DSU PortLAN PortWAN 0 WAN 1 WAN 2 WAN 3Console PortVoice 2
