[asterisk-users] phone is silent in asterisk 1.8.5

[Ivan Bolognani]

sometimes when I call the phone is silent
The problem there 'even on calls between internal

 Asterisk version 1.8.5
 codecs used in the sip-trunk are:

 disallow = all
 allow = ulaw
 allow = alaw
 allow = gsm

 and users.conf:
 allow = ulaw
 allow = alaw
 allow = gsm

 This configuration worked perfectly Asterisk 1.6.11 Asterisk 1.8.5 but in
no

 Can you help me?
 thanks
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