Dual Card Dual Standby Cell Phone

The definition of dual sim dual standby


Dual sim dual standby is a new Noun now in mobile phone industry, Dual sim dual standby means you can insert two SIM Card in mobile phone, and two SIM cards standby at the same time .
On the market, dual sim dual standby generally refers to dual sim dual standby in the same network standard, that is, GSM network dual sim dual standby, CDMA network dual sim dual standby, PHS network dual sim dual standby; Dual sim dual standby mainly referring to the first kinds of situation: GSM Dual sim dual standby. At present, Dual sim dual standby phone in CDMA and PHS standard is hard to see in the market, and even not exist.
More simply, consumers use GSM dual sim dual standby mobile phone, you can use two GSM network numbers in one mobile phone. Use the CDMA dual sim dual standby mobile phone, you can use two CDMA networks mobile phone number.
Dual card dual standby cell phones can be set to the following conditions in general: 1, only SIM1 card open; 2, only SIM2 card open; 3, two cards open. With the dual sim dual standby mobile phone, the busy person no longer have to have two phone in hand, simple and convenient. In an oligopoly market structure of telecommunications industry, the production of dual card dual standby take a great convenience to the business people make trip around the world, and greatly reduces the communication cost.

Classification of Dual SIM Dual Standby

Dual card dual standby also can be divided into Dual-mode dual standby, Dual-network dual standby etc.

The characteristics of Dual card Dual standby

The first: telephone charge, you can choose the cheapr card to call.
The second: convenient to be used, two numbers, but only need to bring one cell phone.
The third: full-contact, suitable for occasions like outdoor adventure that need for close liaison.
The fourth: most people can save long distance charges while they have two cards in two different cities.