GPRS technical data

 

 

 

GPRS Specification

 

SMG31bis

 

 

 

SMG

 

 

 

 

 

 

 

Data Rates

 

Multislot class 10 supported (see table below).

 

 

 

Coding schemes: CS-1, CS-2, CS-3 and CS-4

 

 

 

 

 

Mode of Operation

 

Class B (attaches to both GSM and GPRS at the same time;

 

 

 

data connection is established using CS (CSD/HSCSD) or

 

 

 

GPRS) The user may select CSD, HSCSD or GPRS modes

 

 

 

via Dial-Up Networking configurations in Windows®

 

 

 

 

 

R Reference Point

 

Physical layer: RS232 virtual COM port

 

 

 

Authentication mechanisms PAP and CHAP supported

 

 

 

 

 

Attach Modes

 

GPRS attach

 

 

 

GPRS detach

 

 

 

Combined attach (CS+GPRS) (CCCH)

 

 

 

Combined detach (CCCH)

 

 

 

Combined attach (CS+GPRS) (PCCCH)

 

 

 

Combined detach (PCCCH)

 

 

 

 

 

Network Modes

 

Network Modes 1, 2 and 3

 

 

 

 

 

R Reference Point

 

Physical layer: RS232 virtual COM port

 

 

 

Authentication mechanisms: PAP and CHAP supported

 

 

 

 

 

IP Connectivity

 

PDP type IP is supported

 

 

 

IPv4, terminated in Windows® DUN

 

 

 

 

 

SMS over GPRS

 

Mobile Originated and Mobile Terminated

 

 

 

 

 

QoS

 

Support for all 4 classes

 

 

 

QoS negotiation

 

 

 

 

 

PDP Context

 

Up to 10 PDP context details are stored in Wireless Manager.

 

 

 

PDP Context description edited via supplied Wizard or

 

 

 

AT-command

 

 

 

Simultaneous PDP contexts not supported

 

 

 

Network initiated PDP context activation, modification and

 

 

 

deactivation

 

 

 

Collision of MS and network-initiated PDP context activation

 

 

 

 

 

SIM

 

Support for GPRS aware as well as non-GPRS-aware SIMs

 

 

 

 

 

Compression

 

TCP/IP Header Compression

 

 

 

V42bis

 

 

 

 

 

GPRS Encryption

 

GEA1

 

 

 

 

 

GPRS Frequency

 

Supported

 

Hopping

 

 

 

 

 

 

 

GPRS IP allocation

 

Dynamic

 

 

 

Static

 

 

 

 

70

Additional Information