2N ATEUS 501106E, Руководство пользователя

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8.2. Trouble Shooting
If, after the GSM Gateway’s power-on, all LED's are on
(except for the 1
st
and 4
th
from the
upper end), any the following situations has occurred:
•
You pressed the RESET button during the power-on and the GSM Gateway is waiting for
software reprogramming.
•
Some inapplicable software has been loaded (for a different GSM Gateway model).
•
There is an EEPROM error.
If you forget the service password,
remove the EEPROM, erase it in a programmer and it
push back into the socket
.
The default values, including the service password, will be reset.
Retrieval of stored settings is possible but it is necessary to contact manufacturer.
8.3. List of abbreviations
•
CLIP
- Calling Line Identification Presentation
•
COM
- serial port of computer
•
DCD
- Data Carrier Detect - signal which indicate established data connection
•
DISA
- PBX's function allowing calling party to enter (by DTMF only) a required
extension number
•
DTMF
- Dual Tone Multifrequency - (worldwide standard of dialling)
•
EEPROM
- Electrically Erasable Programmable Read Only Memory - Memory
independent of power supply (non-volatile memory)
•
FXO
- line interface dedicated to ordinary phone devices (worldwide standard)
•
FXS
- line interface electrically equivalent with ordinary phone (complementary to FXO)
•
GND
- Ground - contact or line connected with ground, or common reference point of
whole electronic circuit, which may be connected with ground
•
GSM
- Group Switched Mobile system - today's digital mobile cellular phone network
standard, used in Europe another parts of word, excluding USA and Japan
•
HW
- Hardware - in this context we mean any electronic equipment, circuit, board,
component etc.
•
IN
- Input - input terminal or contact
•
I2CR
- Intelligent Incoming Call Routing
•
LCR
- Least Cost Routing - software function which finds a cheapest path to make
required connection
•
OUT
- Output - output terminal or contact
•
PBX
or
PABX
- Personal (Automatic) Branch Exchange
•
PC
- Personal Computer - computer compatible with IBM PC standard
•
PIN
- Personal Identification Number - a short password, used to protect SIM against
unauthorized usage; after a few wrong attempts SIM card block itself automatically
•
PUK
- Personal Unblocking Key - long password, used to unblock SIM if blocked (see
PIN) and enter a new PIN value
•
RS-232C
- worldwide standard for serial port
•
SIM
- Subscriber Identity Module - module with chip, which is a carrier of information
about subscribers phone number in GSM network
•
SMS
- Short Message Service - more often it is used for this message itself
•
SSR
- Solid State Relay - semiconductor switch, used like a relay
•
SW
- Software (any program)
•
TTL
- Transistor-Transistor Logic - standard for digital circuits, definition of voltages
for levels 0 a 1
•
PSTN
- Public Switched Telephone Network