PART 5. DATA MODULE FEATURES
With the GWIM, GPLIM, GSIM and PLIM modules, the OfficeServ 7400 functions as a data router, data switch, per-
forms security functions, and serves as a data access interface to other networks.
5.1 PLIM FEATURES
Using the PLIM as an Unmanaged Switch
The PLIM performs the function of a layer 2 Ethernet switch as well as the Learning Bridge function based on
the MAC address filtering and forwarding algorithm.
The PLIM provides 16 LAN ports per card. Each port is 10/100 Base-T, auto sensing, full duplex and capable of
delivering PoE to any 802.3af compliant device.
5.2 GWIM ROUTER FEATURES
Multiple Network Interfaces
The OfficeServ 7400 GWIM provides 3 programmable 1000base-SX/LX/TX network connections; these con-
nections can be programmed as WAN, LAN and DMZ ports to accommodate almost any networking need.
The GWIM also provides a V.35 serial interface along with a High Speed Serial Interface (HSSI) for connecting
to specialized facilities such as T3.
Note: There is a maximum of 1 GWIM per OS7400 cabinet and 3 per system.
5.1
FIGURE 5-1