Cabletron Systems 1800 Port Assignment Worksheet

2-2 Smart Switch 1800 4. 0 User Guide , Rev 0 1
Port Assignment Worksheet
The port opti ons on V oice m odels of Sma rtSwitc h 1800 diffe r from those on data- only
models. Information on both is provided here, along with worksheets that allow you
to 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 Models
Table 2-2 lists all possible physical ports on Voice models of SmartSwitch 1800.
1Physical 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 to
the int erface type to reco rd thi s info rmati on. (T his doe s not ap ply to a Vo ice, DS U, or L AN
port. )
2The p rotoco ls tha t can b e assi gned t o port s dep end on t he mo del o f SmartS witc h 1800 and
the op tions t hat were purchased. All possible pr otocols 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 frame
relay ports via interface records that map the protocols to the physical p orts.
Table 2-1 Port Assignments for Voice Models
Port Interfa ce 1Protocol 2Connecte d D ev ice
0 RS-232
1
2
3
4 n/a Voice
5 n/a Voice
LAN n/a
Voice 1
Optional
CSU/DSU Port
LAN Port WAN 0 WAN 1 WAN 2 WAN 3
Console Port
Voice 2