6-2 Smart Switch 1800 4. 0 User Guide , Rev 0 1
Figure 6-2 Physical Ports on Data-Only Models
The physical interfaces on data-only models of SmartSwitch 1800 are as follows:
The CSU/DSU port is RJ48C.
The LA N port, pr ovide d in two in terf a ce types , depe nd s on the model:
Ethernet – RJ48 (UTP, 10BaseT) and DB15F (AUI, 10Base5).
Token R i ng – RJ45 ( UTP) and DB9F ( S TP).
WAN ports 0 and 1 are RS-232 DTE (male) and/or DCE (female), depending
on the attached Cabletron cables. (If the optional CSU/DSU port is used, WAN
port 1 is disabled.)
WAN ports 2 and 3 are determined by the attached Cabletron cables: RS-232,
V.35, and/or RS-449, all available as either DTE (male) or DCE (female).
WAN ports 4–7 exist on an optional expansion card, and ar e determined by the
type of card: V. 35, RS-2 32, or RS - 422 (wh ich supp orts RS -449 int erfa ces, and
X.21 by speci a l order ).
Optional
CSU/DSU Port
LAN Port
WAN 4 WAN 5 WAN 6 WAN 7
Console Port
Ports 4–7 are on an optional ex pansion card
WAN 0 WAN 1 WAN 2 WAN 3