
10 CHAPTER 1: INTRODUCING THE ROUTER 5000 FAMILY
Tabl e 9 lists the attributes of the Router 5012 synchronous/asynchronous serial
port.
Router 5232 Hardware The Router 5232 has four fixed ports and three slots.
Figure 3 illustrates the front panel of the Router 5232.
Figure 3 Front Panel of the Router 5232
Figure 4 illustrates the back panel of the Router 5232.
Figure 4 Back Panel of the Router 5232 with MIMs installed
Tab le 9 Synchronous/Asynchronous Serial Port Specifications
Description Attribute Synchronous Asynchronous
Connector type DB-50
Interface
standard and
operating mode
V.24 V.35 EIA/TIA-232
DTE, DCE DTE DCE
Minimum baud
rate (bps)
1200 1200 1200 300
Maximum baud
rate (bps)
64 k 2.048 M 2.048 M 115.2 k
Services
supported
Leased line backup
Terminal Access
Modem dial-up
Backup
Dumb terminal
access
Protocols
supported
Point-to-Point
Protocol (PPP)
Multilink PPP (MP)
Link Access
Procedure,
Balanced (LAPB)
High-Level Data
Link Control
(HDLC)
Synchronous Data
Link Control
(SDLC)
X.25 (ITU-T X
series
Recommendation)
Frame Relay
PPP
Serial Line
Internet Protocol
(SLIP)
MP
1 2 3 LAN
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