
Installing and Operating the Passport 5430 Multiservice Access Switch
2-6
306308-A Rev 00
WAN Adapter Modules
The WAN adapter modules support Point-to-Point Protocol (PPP), frame relay,
ISDN, Switched Multimegabit Data Services (SMDS), and IBM protocols.
shows a WAN adapter module.
In this guide, WAN adapter module refers to the following modules:
•
Serial (V.35, RS-232, RS-449/422 balanced, RS-530, and X.21)
•
ISDN Basic Rate Interface (BRI) S/T
•
ISDN Basic Rate Interface (BRI) U with NT1
•
TI/fractional T1 DSU/CSU
•
E1/fractional E1 adapter module
•
V.34 modem
Figure 2-5.
WAN Adapter Module
FBR0028A