Labels:text | screenshot | rectangle OCR: U.S. FRAME RELAY REVENUE MARKETS 1,400 1,200 Equipment 1.13 billion ₾ 1,000- Services 869.2 800- 619.6 600 556 376.9 400 Millions of dollars 133 186 1200 36.2 14.6 57 1992 1993 1994 1995 1996 Source: Vertical Systems Group Figure 2. Revenues for frame relay services and equipment have grown tremendously over the last few years. Their resurgence in popularity is a result of the need for cost-effective solutions that consolidate network traffic.