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WhyTelecom - SS7 Signaling http://whytelecom.com/taxonomy/term/1/0 Forum to Discuss SS7 signaling en Mobile subscribers roaming Issue please assist http://whytelecom.com/content/mobile-subscribers-roaming-issue-please-assist <!-- google_ad_section_start --><div class="inner" id="msg_2386">This is an issue with mobile subscribers roaming in another network(VPLMN) apart from their own network(HPLMN) :<br /> &nbsp;<br /> Scenarios: </div><!-- google_ad_section_end --><p><a href="http://whytelecom.com/content/mobile-subscribers-roaming-issue-please-assist" target="_blank">read more</a></p> http://whytelecom.com/content/mobile-subscribers-roaming-issue-please-assist#comments SS7 Signaling Mon, 29 Mar 2010 19:09:11 +0000 9797 481 at http://whytelecom.com Types of Signalling point codes in GSM http://whytelecom.com/content/types-signalling-point-codes-gsm <!-- google_ad_section_start --><div class="inner" id="msg_2366">There are 4 types of point codes in use: <p>1.<br /> ANSI point codes are divided into three parts:</p> </div><!-- google_ad_section_end --><p><a href="http://whytelecom.com/content/types-signalling-point-codes-gsm" target="_blank">read more</a></p> http://whytelecom.com/content/types-signalling-point-codes-gsm#comments SS7 Signaling Mon, 29 Mar 2010 19:04:52 +0000 9797 480 at http://whytelecom.com GSM Features That Aren't Widely Known to subscribers http://whytelecom.com/content/gsm-features-arent-widely-known-subscribers <!-- google_ad_section_start --><p><span class="Apple-style-span" style="font-family: 'Times New Roman'; font-size: medium; "></span></p> <!-- google_ad_section_end --><p><a href="http://whytelecom.com/content/gsm-features-arent-widely-known-subscribers" target="_blank">read more</a></p> http://whytelecom.com/content/gsm-features-arent-widely-known-subscribers#comments SS7 Signaling Thu, 01 Oct 2009 02:42:53 +0000 9797 292 at http://whytelecom.com Global Title Translation or How to get the HLR from a IMSI number http://whytelecom.com/content/global-title-translation-or-how-get-hlr-imsi-number <!-- google_ad_section_start --><h3 id="post-148" style="font-family: 'Trebuchet MS', 'Lucida Grande', Verdana, Arial, sans-serif; font-weight: bold; font-size: 1.3em; color: rgb(51, 51, 51); text-decoration: none; padding-top: 0px;</p> </h3><!-- google_ad_section_end --><p><a href="http://whytelecom.com/content/global-title-translation-or-how-get-hlr-imsi-number" target="_blank">read more</a></p> http://whytelecom.com/content/global-title-translation-or-how-get-hlr-imsi-number#comments SS7 Signaling Thu, 01 Oct 2009 02:24:18 +0000 9797 291 at http://whytelecom.com GSM call Flow http://whytelecom.com/content/gsm-call-flow <!-- google_ad_section_start --><h2 style="font-family: 'Trebuchet MS', 'Lucida Grande', Verdana, Arial, sans-serif; font-weight: bold; font-size: 1.6em; color: rgb(51, 51, 51); text-decoration: none; margin-top: 30px; margin-right:</p> </h2><!-- google_ad_section_end --><p><a href="http://whytelecom.com/content/gsm-call-flow" target="_blank">read more</a></p> http://whytelecom.com/content/gsm-call-flow#comments SS7 Signaling Thu, 01 Oct 2009 02:10:09 +0000 9797 290 at http://whytelecom.com Why does MTP-2 produce data even when L1 indicates LOS? http://whytelecom.com/content/why-does-mtp-2-produce-data-even-when-l1-indicates-los <!-- google_ad_section_start --><div>The LOS indication is a warning; it means &quot;the signal is now so weak that correct data extraction cannot be guaranteed&quot;. </div><!-- google_ad_section_end --><p><a href="http://whytelecom.com/content/why-does-mtp-2-produce-data-even-when-l1-indicates-los" target="_blank">read more</a></p> http://whytelecom.com/content/why-does-mtp-2-produce-data-even-when-l1-indicates-los#comments SS7 Signaling Mon, 24 Aug 2009 00:15:04 +0000 9797 186 at http://whytelecom.com What happens when there is a slip? http://whytelecom.com/content/what-happens-when-there-slip <!-- google_ad_section_start --><p><span class="Apple-style-span" style="font-family: Verdana, sans-serif; font-size: medium; "></span></p> <!-- google_ad_section_end --><p><a href="http://whytelecom.com/content/what-happens-when-there-slip" target="_blank">read more</a></p> http://whytelecom.com/content/what-happens-when-there-slip#comments SS7 Signaling Sat, 22 Aug 2009 06:29:15 +0000 9797 172 at http://whytelecom.com What do the E1/T1 L1 Error counters represent? http://whytelecom.com/content/what-do-e1t1-l1-error-counters-represent <!-- google_ad_section_start --><h2>&nbsp;What do the&nbsp;E1/T1 L1 Error counters&nbsp;represent?</h2> <!-- google_ad_section_end --><p><a href="http://whytelecom.com/content/what-do-e1t1-l1-error-counters-represent" target="_blank">read more</a></p> http://whytelecom.com/content/what-do-e1t1-l1-error-counters-represent#comments SS7 Signaling Sat, 22 Aug 2009 06:25:17 +0000 9797 171 at http://whytelecom.com What do the E1/T1 Layer 1 (L1) states mean http://whytelecom.com/content/what-do-e1t1-layer-1-l1-states-mean <!-- google_ad_section_start --><p><span style="font-size: medium; ">&nbsp;</span></p> <!-- google_ad_section_end --><p><a href="http://whytelecom.com/content/what-do-e1t1-layer-1-l1-states-mean" target="_blank">read more</a></p> http://whytelecom.com/content/what-do-e1t1-layer-1-l1-states-mean#comments SS7 Signaling Sat, 22 Aug 2009 06:19:31 +0000 9797 170 at http://whytelecom.com Information About DUAL MSISDN http://whytelecom.com/content/information-about-dual-msisdn <!-- google_ad_section_start --><p>DUAL MSISDN= 1 Phone + 1 sim Card + 2 numbers(MSISDN)<br /> &nbsp;</p> <p>I.e calls for businees number and personal number both comes to the same phone on line1 and line2 without switching off the phone to change sim card.<br /> &nbsp;</p> <!-- google_ad_section_end --> http://whytelecom.com/content/information-about-dual-msisdn#comments SS7 Signaling Tue, 30 Jun 2009 13:50:04 +0000 9797 54 at http://whytelecom.com