The cap that carriers have put on equipment spending has claimed another victim: Celox Networks, a well-funded start-up making an IP services switch.The company tore down its Web page this week, leaving only a message blaming carrier cutbacks for derailing the company’s business plans. Celox was keying on large carriers to buy its SCx 192 switch as they shifted their voice networks to IP-based voice-and-data networks, but these are the same carriers that are slowing their transition plans.“We regret to announce that as of December 18, 2002, Celox Networks has suspended operations and has begun the process of permanently closing the business,” the lone remaining page of the Web site says. “It had become increasingly clear that carrier CapEx spending would not return in the foreseeable future. As a result, we could not reasonably expect to execute on our business plan.”Early on, Celox acknowledged it was hoping AT&T Broadband would become a customer, but it now looks like Comcast will be buying up AT&T Broadband. Celox’s competitors include Nortel and Lucent, both of which have vast resources to fall back on as they wait for spending in telecommunications to pick up.A year-and-a-half ago, the company was riding high on being able to land renewed funding in the earlier stages of the telecom slump. “Our focus on Tier 1 carriers is one of the reasons we were able to get such a large round of funding during this downturn,” John Rogers, CTO for Celox, said at the time. The company had just secured $80 million.But even then, it was clear that more funding would be difficult. “We spent three times the effort to get our third round of funding as opposed to the other two,” he said then.In an effort to make the money last, the company last year laid off 65 workers out of 285. It said then that six potential customers that were testing the SCx 192 box were taking longer to decide whether to buy; apparently they took too long. Celox SCx 192 devices were designed for large service provider points of presence and aggregate traffic coming in from various service termination devices such as DSL access multiplexers and frame relay switches. The devices would prioritize the traffic and pass it into the core of provider networks after imposing features such as service quality and encryption, for example. Related content feature 5 ways to boost server efficiency Right-sizing workloads, upgrading to newer servers, and managing power consumption can help enterprises reach their data center sustainability goals. By Maria Korolov Dec 04, 2023 9 mins Green IT Green IT Green IT news Omdia: AI boosts server spending but unit sales still plunge A rush to build AI capacity using expensive coprocessors is jacking up the prices of servers, says research firm Omdia. By Andy Patrizio Dec 04, 2023 4 mins CPUs and Processors Generative AI Data Center feature What is Ethernet? History, evolution and roadmap The Ethernet protocol connects LANs, WANs, Internet, cloud, IoT devices, Wi-Fi systems into one seamless global communications network. By John Breeden Dec 04, 2023 11 mins Networking news IBM unveils Heron quantum processor and new modular quantum computer IBM also shared its 10-year quantum computing roadmap, which prioritizes improvements in gate operations and error-correction capabilities. By Michael Cooney Dec 04, 2023 5 mins CPUs and Processors High-Performance Computing Data Center Podcasts Videos Resources Events NEWSLETTERS Newsletter Promo Module Test Description for newsletter promo module. Please enter a valid email address Subscribe