Rami Rahim
Chief Executive Officer at Juniper Networks
Good afternoon, everyone, and thank you for joining us on today's call to discuss our Q1 2023 results. We delivered better-than-expected results during the first quarter, with total revenue of $1.372 billion, growing 17% year-over-year and exceeding the midpoint of our guidance. Total product sales grew 23% year-over-year, and we saw year-over-year growth across all customer solutions and all geographies. Profitability was also strong in Q1 as our non-GAAP gross and operating margin both exceeded expectations, resulting in non-GAAP earnings per share of $0.48, above the high end of our quarterly guidance range.
These results reflect healthy customer demand for our solutions as well as the improvements we're seeing in the availability of supply. Our teams continue to execute extremely well, and we remain confident in our positioning from a technology, go-to-market and supply chain perspective to capitalize on our customers' digital transformation and cloudification initiatives that are likely to further increase network requirements over the next several years. As expected, total orders softened during the March quarter, declining more than 30% year-over-year.
I do not believe this reflects true underlying demand due to our customers' consumption that previously placed early orders and the reduced need for new early orders as lead times have improved. With that said, we believe customer ordering patterns are normalizing and we would expect to see a return to more traditional seasonal patterns on a sequential basis starting this quarter. This would imply that our year-over-year order declines should improve on a go-forward basis, and return to year-over-year growth potentially as soon as Q4 of this year.
From a vertical basis, I remain extremely encouraged by the momentum we're seeing in our enterprise business, which grew nearly 30% year-over-year in Q1, with double-digit revenue growth in both the campus and branch and the data center. We also saw strong momentum in the channels where deal registration grew by more than 30% year-over-year, and in the commercial market, where orders grew by 40% year-over-year. As of the March quarter, the Enterprise accounted for more than 40% of our total revenue and represented both our largest and our fastest-growing vertical for a second consecutive quarter.
Our Enterprise campus and branch business performed exceptionally well in Q1, with revenue growing nearly 50% year-over-year. Our customers are clearly recognizing the value of our cloud-native AI-driven architecture, which helps them optimize user experiences from client to cloud and minimize operating costs through proactive automation. Revenue from the Mistified segment of our business, which is defined as products driven by Mist AI grew by nearly 60% year-over-year in the Q1 time frame with new logos increasing by nearly 30% year-over-year.
WiFi momentum continues to outpace the market and we are seeing record pull-through of wired switching as well as increased attach of our AI-driven SD-WAN offerings. Important wins this quarter included a top-tier U.S. bank, one of the largest U.S. retailers, a leading global logistics provider and a top pharmaceutical company just to name a few. Not to be overlooked, our Apstra pipeline continued to build as new logos more than doubled on a year-over-year basis and we experienced strong hardware pull-through for every dollar of software, which we view as a positive indicator for our Enterprise data center prospects.
Given our level of portfolio differentiation, balanced against our relatively modest share in the large markets where we compete, I expect us to grow both Enterprise revenue and orders during the year even in a more challenged macro environment. Our service provider business also performed well in Q1 due in large part to the timing of supply which enabled us to fulfill prior orders with some of our larger Tier one Service Provider customers, particularly for our MX and PTX platforms. While revenue with these customers is likely to remain lumpy on a quarter-to-quarter basis, I'm optimistic about our ability to grow this business during the year based on the momentum we're seeing around customer 400-gig wins, many of which remain large opportunities in the early stages of deployment.
We also continue to see strong early interest in our Cloud Metro portfolio, led by our Paragon Automation suite. In fact, our ACX7K platform saw another quarter of triple-digit year-over-year order growth, with further enhancements to this portfolio expected later this year and next. We expect momentum within this business to build through the year and become more material to revenue in 2024 and beyond. I'd like to acknowledge we continue to see accounts across each of our customer verticals more closely scrutinizing budgets and project deployment time lines due to the macro uncertainties that are happening around the world.
While order cancellations continue to remain extremely low, as supply improves, we are seeing more customers reschedule delivery dates to better match current project time line. This is proving to be particularly true in the cloud vertical, where certain customers are digesting prior purchases and we saw a series of projects pushed to future periods during the March quarter. While these delays may negatively impact our ability to grow our Cloud business in the current year, based on the conversations we've had with many of these accounts, we're confident these delays are a function of timing and remain positive regarding our long-term growth outlook in Cloud.
In summary, I remain confident in our strategy, and optimistic regarding our ability to navigate market uncertainty. My enthusiasm is fueled by our continued Enterprise momentum, the success we're seeing around Service Provider 400 gig deployments, the ongoing strength of our backlog, which remains well above historical levels and the improvements we're seeing in supply. Longer term, I continue to see attractive growth opportunities in the cloud, where we already maintain a meaningful footprint and remain closely engaged with many of these customers on potential new opportunities, both in the wide area and the data center, that could present additional growth drivers.
Finally, I remain encouraged by the improved diversity of our business, which is lessening our sensitivity to any one customer or vertical, and enabling us to navigate pockets of weakness in the market by pivoting resources to the greatest areas of opportunity. Based on these dynamics, coupled with our Q1 actuals and expectations for Q2, we are raising our full year revenue outlook and currently expect to deliver at least 9% growth for the year. We continue to remain focused on delivering improved profitability and expect to deliver greater than 100 basis points of operating margin improvement in 2023.
I will now turn the call over to Ken, who will discuss our quarterly financial results in more detail.