XXXXX® XXXXXX® 2015
Product information

XXXXXX Desktop Subscription for just $30 per month
It’s easier than ever to sell a license to the latest version of XXXXX® XXXXX® software. Desktop Subscription provides customers with:
• Lowest cost of entry: Your customers can subscribe for just $30 per month for a one-year plan, or select a pay-as-you-go quarterly plan
• Access to the latest tools: XXXXX Desktop Subscription puts the latest industry-leading drafting tools within reach
• Easy ramp up/scale down: Flexible subscription plans are available depending upon project workload and budget

Особенно интересует, как перевести "quarterly plan"

http://www.multitran.ru/c/m.exe?a=4&MessNum=318392&l1=1&l2=2
http://www.multitran.ru/c/m.exe?a=4&MessNum=318396&l1=1&l2=2