CM 3.10, 2621 as GW with HDV/MFT-T1. 16DS0 as E&Mwinkstart. When a call inbound or outbound via the gateway, a background hissing is heard. It is louder when no voice and quiets during voice. I have tried "no comfort" on the voice port and turning VAD off on dial-peers, but nothing seems to make the difference. Noise starts when call is connected to PSTN. Happens during ringback also.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.