Integration Manual

HMS1 Hardware Interface Description
Confidential / Preliminary
s
HMS1_HD_V01.62 Page 18 of 39 2006-08-21
3.1. Operating Modes
The table below briefly summarizes the various operating modes referred to in the following
chapters.
Table 5: Overview of operating modes
GSM / GPRS
SLEEP
Tbd.
GSM IDLE Software is active. Once registered to the GSM
network, paging with BTS is carried out. The
module is ready to send and receive.
GSM DATA Connection between two subscribers is in
progress. Power consumption depends on network
coverage individual settings.
GPRS IDLE
EGPRS IDLE
Module is ready for GPRS/EGPRS data transfer,
but no data is currently sent or received. Power
consumption depends on network settings and
GPRS/EGPRS configuration (e.g. multislot
settings).
GPRS DATA
EGPRS DATA
GPRS/EGPRS data transfer in progress. Power
consumption depends on network settings (e.g.
power control level), uplink / downlink data rates,
GPRS/EGPRS configuration (e.g. used multislot
settings) and reduction of maximum output power.
UMTS IDLE Software is active. Once registered to the UMTS
network, paging with BTS is carried out. The
module is ready to send and receive.
UMTS DATA UMTS Data Transfer in progress.
Normal operation
HSDPA HSDPA High Speed Data connection in Downlink
Direction.
POWER DOWN Normal shutdown after sending the AT command.
Operating voltage (connected to BATT+) remains applied.