not able to hear welcome message "you are only person..

Hi,
I am a newbie..
I have installed vicidialnow ce 1.3, asterisk 1.2.
Everything working fine but when I login using agent login, I am able to hear ring but when I answer, there is no welcome message "you are only person in this conference.".
whats the problem?
here is CLI
Verbosity is at least 21
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
> Channel SIP/cc101-09aa87b0 was answered.
-- Executing MeetMe("SIP/cc101-09aa87b0", "8600051|F") in new stack
== Parsing '/etc/asterisk/meetme.conf': Found
-- Created MeetMe conference 1023 for conference '8600051'
-- Playing 'conf-onlyperson' (language 'en')
== Manager 'sendcron' logged off from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
some times there is unable to write frame error.
please help me...
thanks in advance
I am a newbie..
I have installed vicidialnow ce 1.3, asterisk 1.2.
Everything working fine but when I login using agent login, I am able to hear ring but when I answer, there is no welcome message "you are only person in this conference.".
whats the problem?
here is CLI
Verbosity is at least 21
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
== Parsing '/etc/asterisk/manager.conf': Found
== Manager 'sendcron' logged on from 127.0.0.1
> Channel SIP/cc101-09aa87b0 was answered.
-- Executing MeetMe("SIP/cc101-09aa87b0", "8600051|F") in new stack
== Parsing '/etc/asterisk/meetme.conf': Found
-- Created MeetMe conference 1023 for conference '8600051'
-- Playing 'conf-onlyperson' (language 'en')
== Manager 'sendcron' logged off from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
== Manager 'sendcron' logged off from 127.0.0.1
some times there is unable to write frame error.
please help me...
thanks in advance