How can you adjust message playback speed on a 7960 phone? I know that you can do this with VMO but when I change the playback device to phone, the speed bar is grayed out. With the sound card, it works fine.
You should be able to press '4' to slow down the playback. However in 3.1.3, there is a severe bug (CSCdw88890) that forced use to disable speed control. This bug was fixed in 3.1.4, so if you move up to that version, speed control is re-enabled.
Please check out this section in the 3.1.4 release notes:
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.