Acme Packet Inc
The company expects to report July-September adjusted earnings of 20-22 cents a share on sales of about $70 million.
Acme said AT&T faced delays in the initial deployment of its 4G LTE network, but expects the deal to close in the third week of this month. Acme maintained its full-year outlook.
Acme shares, which had closed at $40.15 on Tuesday on Nasdaq, were down at $32.60 after market.
(Reporting by Fareha Khan and Satyanarayan Iyer in Bangalore; Editing by Maju Samuel)