We are having issues with calls that connect where callers can hear the agent speaking, but the agents can't hear the callers. I noticed the following on our message log. Nov 2 12:57:13 WARNING[424067093]: ast_streamfile failed on Zap/42-1 Nov 2 12:57:13 WARNING[424067093]: Failed to write frame Nov 2 12:57:13 WARNING[424067093]: ast_streamfile failed on Zap/42-1 Nov 2 12:57:13 WARNING[424067093]: Failed to write frame Nov 2 12:57:13 WARNING[424067093]: Failed to write frame Nov 2 12:57:13 WARNING[424067093]: ast_streamfile failed on Zap/42-1 We are using the following version of Asterisk; Asterisk CVS-HEAD-10/23/04-23:35:35, Copyright (C) 1999-2004 Digium. -- =======================Ruben T. Santos Director of Network Operations Brand X Networks (866) 487-3244 x 5203 rsantos@brandxnet.com