The FCC did not state which U.S. carriers are working on the hybrid technology. One likely candidate is Verizon Communications, the landline company that's also part owner of Verizon Wireless, which sells a push-to-talk service. In the past, Verizon Communications executives have made references to expanding push-to-talk services to traditional phones. Representatives of the two Verizon companies declined to comment Wednesday. Nextel Communications and Sprint, the other two U.S. carriers offering push-to-talk service, also had no comment.

It's unlikely that any Wi-Fi push-to-talk services, which at their core are based on VoIP technology, will launch any time soon, If they do get up and running, they could prove to be a revenue vaja wallet agenda iphone xs max premium leather case - tan generator for Wi-Fi hot-spot operators, which could charge users a fee to use their networks and split the revenues with cellular providers, Even though it's clearly early on in the development cycle of the technology, the FCC is already pointing out how Wi-Fi push-to-talk services might create regulatory headaches, especially for law enforcement..

The systems being developed would not interconnect with the public switched telephone network and would therefore not be subject to rules compelling wireless carriers to cooperate with federal wiretapping requests, the FCC said. FCC says cellular carriers are working on extending the walkie-talkie feature to Wi-Fi networks--which could mean to VoIP phones. The technology development was disclosed by the Federal Communications Commission in a notice of proposed rulemaking on the Communications Assistance for Law Enforcement Act (CALEA), a 160-page document released last week that discusses how to regulate Internet services.

CNET también está disponible en vaja wallet agenda iphone xs max premium leather case - tan español, Don't show this again, Cisco shares closed down $2.17, or 10.6 percent, to $18.29 in Wednesday trading, Cisco executives said during the conference call that they expect sales to be flat or up only slightly in the current quarter, which has traditionally been a weak one for the company, Chambers also said that some enterprise customers are concerned about the general economy, The news did not sit well with analysts and investors, "Despite strong order growth in some divisions, the guidance for next quarter is a lackluster 0 to 2 percent," Tal Liani, an analyst with Merrill Lynch, said in a research note to investors, "Our discussions with market participants lead us to believe that visibility is getting worse into the next quarter."..

Analysts also were concerned with Cisco's inventory levels, which rose about 8 percent from the previous quarter. Inventories were up 20 percent in the third quarter. This build-up of inventory will likely affect investors' view of Cisco suppliers in the semiconductor space. Cisco reported a profit in its fiscal fourth quarter of $1.4 billion, or 20 cents a share, compared with $982 million, or 14 cents a share, in the year-earlier quarter. Excluding one-time items, the company earned 21 cents a share. Sales in the fourth quarter rose 26 percent to $5.93 billion from $4.7 billion last year. Analysts were expecting Cisco to earn 20 cents a share before one-time items on sales of $5.89 billion, according to Reuters estimates.