[Asterisk-Users] agents can't hear callers.

[Ruben Santos]

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.

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Ruben T. Santos
Director of Network Operations
Brand X Networks
(866) 487-3244 x 5203
rsantos at brandxnet.com