3 hssi interfaces via the crs-336 tmi – Comtech EF Data CRS-300 User Manual

Page 181

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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

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