Sony-ericsson GC79 User Manual download pdf (Page 70)

70 Additional Information

GPRS technical data

GPRS Specification

SMG

SMG31bis

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

Hopping

Supported

GPRS IP allocation Dynamic

Static

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