To install a new language pack from the VoipNow interface, please follow the steps below:
STEP 1: Login in VoipNow interface as admin.
STEP 2: Navigate to the Unified Communications -> Language Packs page.
STEP 3: Click the Add Language Pack button.
STEP 4: Use the available controls to upload the <product_name><version>_<language>.tar.gz
archive.
After a successful upload, you must change the default interface language from the Web Interface page. More information can be found in the online help.