Dear All, In one specific solution, I am using chan_h323 with Asterisk 1.2 for H323/PSTN gatewy.codec G729. Checking the logs, I am getting this error: Dec 3 01:21:32 WARNING[2655] channel.c: Prodding channel 'H323/ip$202.83.196.25:59216/17312' failed What does it mean? I should be loosing some calls becabuse of this issue? Thanks in advance for any explanation and/or recommendation. Isamar Maia Magiclink / Japan +81-3-4550-1212