Zhone Technologies IMACS-200 manual Did, Dlci, Dma, Dpo, Dpt, Dram, DS0-A, DS0-B

d/i

Drop and Insert, one of the modes of operation for the WAN port.

DID

Direct Inward Dialing

DLC

Digital Loop Carrier

DLCI

Data Link Connection Identifier

DM

Degraded Minutes. Number of minutes with ES, UAS or LOS greater than zero (0).

DMA

Direct Memory Access

DPO

Dial-Pulse Originating

DPT

Dial-Pulse Terminating

DRAM

Dynamic Random Access Memory

DS0

Digital Signal - Zero, the standard bandwidth for digitized voice channels. Also referred to as a time slot.

DS0–A

Strategy for mapping a single low-speed data circuit to a single DS0.

DS0–B

Strategy for multiplexing two or more DS0-A low-speed data circuits onto a single DS0 (e.g., 5x9.6kbps, 10x4.8kbps or 20x2.4kbps).

Glossary -7