Allot Communications (Nasdaq: ALLT) is expected to report Q3 earnings on Oct. 30. Here's what Wall Street wants to see:

The 10-second takeaway
 Comparing the upcoming quarter to the prior-year quarter, average analyst estimates predict Allot Communications's revenues will grow 38.0% and EPS will increase 7.7%.

The average estimate for revenue is $27.7 million. On the bottom line, the average EPS estimate is $0.14.

Revenue details
 Last quarter, Allot Communications recorded revenue of $26.4 million. GAAP reported sales were 43% higher than the prior-year quarter's $18.5 million.

Source: S&P Capital IQ. Quarterly periods. Dollar amounts in millions. Non-GAAP figures may vary to maintain comparability with estimates.

EPS details
 Last quarter, non-GAAP EPS came in at $0.15. GAAP EPS of $0.08 for Q2 were 33% higher than the prior-year quarter's $0.06 per share.

Source: S&P Capital IQ. Quarterly periods. Non-GAAP figures may vary to maintain comparability with estimates.

Recent performance
 For the preceding quarter, gross margin was 70.6%, 70 basis points worse than the prior-year quarter. Operating margin was 13.4%, 420 basis points better than the prior-year quarter. Net margin was 10.2%, 150 basis points better than the prior-year quarter.

Looking ahead

The full year's average estimate for revenue is $109.5 million. The average EPS estimate is $0.60.

Investor sentiment
 The stock has a three-star rating (out of five) at Motley Fool CAPS, with 112 members out of 124 rating the stock outperform, and 12 members rating it underperform. Among 21 CAPS All-Star picks (recommendations by the highest-ranked CAPS members), 18 give Allot Communications a green thumbs-up, and three give it a red thumbs-down.

Of Wall Street recommendations tracked by S&P Capital IQ, the average opinion on Allot Communications is buy, with an average price target of $29.00.

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