up to 14,4 kbps in GSM CSD, in GPRS 57,6 kbps, in EDGE (type 1MS) 236,8 kbps and in UMTS 384 kbps.
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Ciphering is encyption and decyption of user ID in GSM network. It is done inside GSM GPRS component SGSN.
It depends if the phone is compatible with a gsm network if so it has to be unlocked
Basic answer - No. The blackberry 8530 uses the CDMA2000 1xEV-DO radio transmission method. You would need to find a cellular network that operates using that transmission method. AT&T uses GSM and UMTS.
Yes
No. A non-GSM phone cannot work on a GSM network, and vice versa.
The telephone company GSM provide a range of phone network services. The use of a SIM card in GSM allows users to maintain a high-level of security, particularly of personal data.
It's a gsm/umts network. There's no cdma carrier in the Philippines.
The first data services in GSM networks were circuit-switched, asynchronous ... data can be exchanged with all conventional receivers, provided that the ... data packets, and transmitted through one or more available channels between the mobile ... Therefore, the GSM and UMTS standard offer two different transmission.
There are two types of cell phone networks, GSM and CDMA. As long as the network you are trying to move your unlocked phone to is compatible then yes it will work. In most cases a GSM phone will not work on a CDMA network and vise versa, however, some careers (such as Verizon) have support signals for GSM phones. There is no support for CDMA phones on a GSM network at this time. So for overall versatility, GSM phones are better.
cdma gsm
A bit rate is a transmission rate of binary symbols equal to the total number of bits transmitted in one second sent or received across a network or communications channel.