01-10-2011, 08:07 AM
This may be due to the firmware 5.164 that you are using. When the alarm dials out, you are able to hear the siren on the phone, and this affects the DT<F detection of certain keys. This has in fact been fixed in later firmware versions.
Can you upgrade the firmware to ULT 5.204 which can be downloaded from https://www.cytech.biz/comfort_ultra_fir...ory_id=101
In the new version, you will nnot be able to hear the siren sound on the phone and acn sign in easily during an alarm
Instructions for upgrading firmwware can be found at http://www.comfortforums.com/forum4/1216.html
You need a UCM formwar 5.178 to support the firmware upgrade of Comfort
Can you upgrade the firmware to ULT 5.204 which can be downloaded from https://www.cytech.biz/comfort_ultra_fir...ory_id=101
In the new version, you will nnot be able to hear the siren sound on the phone and acn sign in easily during an alarm
Instructions for upgrading firmwware can be found at http://www.comfortforums.com/forum4/1216.html
You need a UCM formwar 5.178 to support the firmware upgrade of Comfort


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