Comtech EF Data CRS-300 - HSSI Interfaces Via the CRS-336 TMI

CRS-300 1:10 Redundancy Switch MN/CRS300.IOM
Modem, RMI/TMI, and Switch Configuration Revision 19
5–17
5.4.3 HSSI Interfaces via the CRS-336 TMI
Figure 5-8 and Figure 5-9 show the CRS-336 TMI (CEFD P/N PL/12499, Rev B or later). Comtech
EF Data ships these TMIs with jumpers “JP1” and “JP2” pre-set on a per-modem basis:
• For CDM-625/A modems – the jumper settings for the ‘CA to TA’ Loop are:
o Pin ‘1’ to Pin ‘3’ (“JP1” and “JP2”) jumped
• For SLM-5650A modems – the jumpers settings are:
o Pin ‘1’ to Pin ‘2’ jumped
o Pin ‘3’ to Pin ‘4’ (“JP1” and “JP2”) jumped
Figure 5-8. CRS-336 HSSI or Ethernet TMI Card