D channel is a telecommunications term which refers to the ISDN channel in which the control and signalling information is carried.

Among these mobile subscriptions, a total of 3,837,108 were issued by mobile operators, while 1,239,918 were from resale ...

In order to enhance comparability, fixed telephone subscribers is used. This means that integrated services digital network (ISDN) subscribers rather than channels are included. This adjusts for the ...

Facing a series of questions on the impact on national security and public services of the shutdown of ISDN and PSTN systems, minister Chris Bryant has revealed mitigations are underway Government is ...

ISDN Holdings Limited (SG:I07) has released an update. ISDN Holdings Limited has secured an exclusive deal through its subsidiary, Servo Dynamics, to distribute Dafang’s cutting-edge ...

Google TV has always been a destination for finding content, and now there’s a ton more with the addition of free channels available directly on the homescreen. Here’s everything that’s ...

The service has two main packages with over 30 channels each, starting at $40 monthly. Though Sling offers fewer channels in its base package, the service is less expensive than competitors like ...

Sling TV’s base plans include the sports basics: ESPN, ESPN 2, FS1, TNT, and NFL Network. But to follow your favorite sport, you’ll need to choose your plan wisely. NFL fans will get the most ...

It's also super reliable, with little downtime, So what channels can you watch, what devices support YouTube TV and how does it stack up to competing cable-replacement services? We've put together ...

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 ...