POPEY: pár pojmů:
Dual Sim Dual Standby
Both SIMs able to receive call in idle mode, while once active call on one SIM established, other SIM is in No-Service State. When one SIM has PS Data active call, other SIM can still get voice (CS) calls. These phones have Single RF, 2 SIMs and 2 Modem Stacks.
Dual Sim Dual Active
Both SIMs able to receive call in idle mode, once active call on one SIM established, still a call indication can be received on another SIM. If user likes they can switch between two calls without disconencting any one of them. This is mostly used in China since multiple Mobile technologies used in China and for subscribers to enjoy most of these, it is the best option. These phones have 2 RFs, 2 SIMs and 2 Modem Stacks. Also known as DSDA(Dual Sim Dual Active), Dual SIM Active or Duos.
V ČR je jen pár telefonů, který jsou jako Dual Active, většina zařízení bývá Dual Standby, kort u těch levnějších modelů....