DS0


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DS0

(communications)
The zeroth DS level, having a transmission rate of 64,000 bits per second (64 kb/s), intended to carry one voice channel (a phone call).

DS0

A single 64 Kbps channel, which is the building block of a T1 transmission line. Designed for digital voice (PCM), 24 DS0 channels make up one T1 line. See DS and PCM.
References in periodicals archive ?
The ARCA-DACS 100 and Sechtor 300 products are ideally suited for grooming fractional T1s at the network access facility, allowing carriers to choose switching granularity from DS3 down to DS0, all in one efficient, effective, and economical platform.
The unique combination of STS-n, DS3, DS1 and DS0 grooming, high-capacity test access, and superior monitoring capabilities meets the key network demands of Centennial Communication's customers.
The small form factor router accommodates line cards from DS0 to OC-48 as well as 10/100/1000 Ethernet routing speeds and is designed to enable service providers to deploy L2/L3 VPN and triple play services in small points-of-presence (POPs) and internet gateways, or for enterprises requiring wide area network aggregation at the edge of the network.