Hello I get a debug assert failure when using swedish characters in caller id name. File: isctype.c Line: 56 Expression: (unsigned)(c + 1) <= 256 The character i tried with is "ö" (o with two dots over if mailinglist cant handle it, html encoding: ö). Provided directory from my (local testing) server: 17:20:22 | RuntimeMethodHandle.InvokeMethodFast => RuntimeMethodHandle._InvokeMethodFast => SwitchController.Freeswitch | Reply: <document type="freeswitch/xml"> <section name="directory"><domain name="192.168.1.110"> <user id="u1000024" mailbox="1203"> <params /> <variables> <variable name="user_context" value="default" /> <variable name="effective_caller_id_name" value="Pelle Lösvan" /> <variable name="effective_caller_id_number" value="1203" /> <variable name="gate_userid" value="24" /> <variable name="gate_siteid" value="1" /> </variables> </user> </domain></section> </document> 17:20:22 | LazyAsyncResult.ProtectedInvokeCallback => LazyAsyncResult.Complete => HttpServerBase.OnRequest | Processing of http://localhost:81/switch/freeswitch/ is done. //Jonas