IBM SY27-0345-06 manual Model

		Token-Ring
Service	WANs	UTP STP	ISDN-BRI
Port

Figure 1-4. Model 127

	Ethernet
Service	WANs 10 BASE-T AUI	ISDN-BRI
Port

Figure 1-5. Model 128

SecondaryToken-Ring

Service Port

WANs UTP STP WANs Module Slot

Primary Service Port

Figure 1-6. Model 14T

Secondary	Token-Ring	Token-Ring
Service Port

WANs UTP STP WANs UTP STP Module Slot

Primary Service Port

Figure 1-7. Model 24T

1-22210 Service and Maintenance