Dual Stand By Means
In other words dual sim is a feature of some smartphones that allows them to hold and use two different sim cards simultaneously.
Dual stand by means. Because 2g voice calls uses circuit switched data connection. Dual sim on samsung galaxy note 9. There are various sub types of dual sim such as dual sim switch dual standby sim and dual active sim. This specifies whether a device is capable of supporting two sim cards.
If a cell phone supports two sim s it doesn t mean that both of them will be active at the same time. Dual sim standby dss requires the user to specify which of. So you want to buy a dual sim and the specifications say it supports dual standby do you really know what it is or are you just happy that you can use 2 sim on a single phone. You would need a dual standby function in order to make this possible.
For dual active android phones there are usually two sets of receivers. Since your phone is mentioned as no dual standby it means it s a dss phone which allows only one open connection at a time. Like tony said it means u can put 2 sim cards which means 2 numbers and its just something extra if u only have 1 number than ull onky use one. Two sims can be used at a time 2 radio chips.
It is important to know what dual active and dual standby really means. Dual sim means that a device for instance a phone can hold two sims. Login to reply the answers post. So it is important to note that dual standby sim is a type of dual sim technologies and the term dual sim is a common term to mean any of those dual sim methods.
It is said to be as dual sim till it can hold and read 2 sim s whether it would be a dual sim tv phone or anything like that. The phone has two different imei numbers. The difference between dual standby and dual active phones is significant when one of the sim card is engaged in a call or data connection through 2g network. Because once you open the handset box pack there is no turning back.
Having two sim cards means that a dual sim smartphone can use either of the two sims to initiate or to receive phone calls. The two major types of dual sim phones are active and standby. Each sim card uses its own receiver. This means once the call is engaged the sim card will use the.
The other sim card will be on 2g network. Dual sim active or sometimes dual sim dual active dsa dsda.