Motorola G24 用户手册

Data Link Connection Identifier

Digital Signal Processor

Data Set Ready

MGOM is ON and ready to communicate with the DTE device.

Discharge Time

Data Terminal Equipment (such as terminals, PCs and so on). Also called Application 
Processor (AP).

Dual-Tone Multi-Frequency

Data Terminal Ready

Elementary Files

Enhanced Operator Name String

Error Recovery Mode

Exit to Command Mode from Data Mode (usually the +++ sequence)

European Telecommunication Standards Institute

Federal Communications Commission (U.S.)

First Octet

Full Type Approval

GSM Certification Forum

Gate GPRS Support Node

General Purpose Input/Output

General Packet Radio Service

The real RS232 HW lines configuration (in PREMUX).

General RS232 Logical Channel - This channel can handle the 07.07/07.05 AT command 
set (CSD, FAX, GPRS, Voice, Network AT, and so on.)

Global System for Mobile Communications

Hearing Carry Over allows Speech Disabled callers who can hear well on the telephone to 
listen directly to the person they are talking with. The Speech Disabled Relay user types 
his or her part of the conversation on a TTY. A Communication Assistant (CA) then 
speaks the typed conversation, word for word, to the standard telephone user.