Specifications

3.8 Concentrators
3–68 Network Modules
3.8.2 DECconcentrator 900TH
The DECconcentrator 900TH has fourteen FDDI ports on the front panel. Twelve
ports are fixed Unshielded twisted-pair (UTP). Two ports are Physical Media
dependent (modPMDs). The following modPMDs are available:
• Multimode fiber (ANSI MIC and SC connector)
• Single mode fiber (ST and SC connector)
• Unshielded twisted-pair (UTP)
NOTE
Refer to Appendix A for details on FDDI configuration options for the mod-
ule.
Figure 3–22 shows the DECconcentrator 900TH network module.
Figure 3–22 DECconcentrator 900TH