The first IP-PBX systems were based on a client/server design. When most telecommunications managers hear the term IP-PBX, they usually envision a client/server design, although the converged system ...

摘 要：在IP技术迅速发展 ... 和基本速率接口与PBX相连，但并不是所有的PBX都提供E1或ISDN接口。使用这种PBX的企业可以从Cisco，Hypercom，Memotec和 ...

Customers are beginning to realize that enterprise communications systems based on an IP control signaling and communications transmission platform are not a new product type but merely another ...

The proxy server is a dual-homed host with two network IP addresses. The address on the outbound side is the one the Internet sees. Proxies are often used in conjunction with network address ...

Why settle for an ancient, analog PBX? The best voice over IP (VoIP) services we've tested deliver enterprise-grade phone system features for a small-business-friendly price.

Microsoft's Office Communication Server ... the IP PBX over time. Microsoft executives have continued using this as the main thrust of the company's competitive messaging against Cisco, its ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

Cisco Systems Inc. agreed to invest in CoreWeave, a cloud-computing provider that’s among the hottest startups in artificial intelligence, as part of a transaction that values the company at $23 ...

Cisco Systems Inc. is close to investing in artificial intelligence startup CoreWeave in a deal that values the company at $23 billion, Bloomberg reported Friday, citing people with knowledge of ...

Cisco will spend between $700 million and $800 million in the first quarter of its 2025 fiscal year. Cisco Systems confirmed massive layoffs Wednesday with plans to cut about 7 percent of its ...

(This Oct. 3 story has been corrected to drop reference to CEO Michael Intrator in paragraph 3) (Reuters) - Cisco Systems is set to invest in CoreWeave, valuing the cloud services provider at $23 ...