slic protection itu-t solution slic +v bat -v bat 220 nf 220 nf tisp9110ldmr-s cmf-sdp50a-2 rj11 te schematic above illustrates the application protection and does not constitute the complete circuit design. customers should verify actual device performance in their specifc applications. tisp9110ldmr-s cmf-sdp50a-2 copyright? 2011 ? bourns, inc. ? 08/11 ? e/cpk1128 ? portnote is a registered service mark of bourns, inc. bourns is a registered trademark of bourns, inc. in the u.s. and other countries. solution products pn-designkit-39 design kit asia-pacifc: tel +886-2 256 241 17 fax +886-2 256 241 16 bourns? portnote? solutions provide protection recommendations for typical port threats. for more information, go to: www.bourns.com or email: protection@bourns.com americas: tel +1-951 781-5500 fax +1-951 781-5700 europe: tel +41-(0)41 768 55 55 fax +41-(0)41 768 55 10 compliance itu-t basic for k.20, k.21, k.45 alternate recommendations other portnote? solutions: ? negative battery voltage slic protection - itu-t solution ? negative battery voltage slic protection - gr-1089-c ore intra-building solution ? slic protection - gr-1089-core intra-building solution beneft tis solution provides a high level of protection in dual voltage ringing slics. objective te slic (subscriber line interface circuit) provides all the borscht functions such as battery, ringing and supervision between the codec and telephone handset. tis portnote? solution protects slic interfaces against surge and power contact threats. solution 1 tyristor: tisp9110ldmr-s 1 ptc: cmf-sdp50a-2
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