Suggest me some GPRS modules

I have to use a GPRS module like Siemens MC35i in my project. I began to look for a one to buy, but I dont know so many thigns about this area. Can anybody give me the some other producer names,product names etc...
Thanks ...

+mo200 +gprs

Telit makes several different modules that work very well (GM862,GM863,...).

They are available from www.sparkfun.com or www.roundsolutions.com

telit gc864

You can try to search on the following
Sim com: SIM340, SIM300...
Wavecom (they acquired Sony Ericson's M2M as well): GR47/48, GM47/48
Siemens: MC55...
Telit: GC864...

ebay sim340 modul

MC35i is the new generation of dual-bandgsm/GPRS engines. This extremely compactmodule for high-speed data transmission is theideal solution for a wide range of applications, such as:
Pos terminals and scanners
Vending machines
Security systems
Remote telemetry and telematics systems
Fleet management and tracking systems
Traffic control and navigation systems
Handheld devices
GPRS modems

Mc35i is compatible to the predecessor mc35
And offers the user an easy, embedded wireless
Connectivity
Features:
Dual-band egsm900 and gsm1800
Compliant to GSM phase 2/2+
Output power:
- class 4(2w)for egsm900
- class 1(1w)for gsm1800
Control via at commands
SIM application toolkit
Multiplex rs232 interface
Supply voltage range 3.3...4.8 v
Power save mode
Power consum tion:
- idle mode(registered)25ma
- speech mode(average)300 ma
- GPRS mode(average)360ma
- tx burst(max)2.5 a
- power down 50 a
- sleep mode(max)3.5 ma

siemens mc55 vs sim340

Telit: GC864

gm863 interface

I have used GSM/GPRS module by Wavecom in past works as in my own project and I’ve found it good enough.

telit gc864 how to work gprs

You can use Sagem Module MO200. That is very useful & easy to communicate.

sagem and wavecom gprs module suppliers

you use SIMCOM, it implemented tcp-ip stack

module mo200

where does one get MO200?

its not on eBay so I am guessing some European supplier?

mc55 gc864

Has anynody worke with SIM340?
I want to use its GPRS capability to establish internet connectivity for M2M applicatiom.
Can anyone guide me and provide some referance for doing so?
maheshsutariya@gmail.com