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The Nokia E61 is a mobile phone from the Eseries range, a S60 3rd Edition device targeting business users in the European market. It was announced as part of the new Eseries business line on 12 October 2005 along with the Nokia E60 and E70 . [ 1 ]
Wi-Fi is considered to be a non-3GPP WLAN radio access network (RAN). [18] 3GPP has also specified an alternative loosely coupled solution for Wi-Fi. The approach is called Interworking Wireless LAN (IWLAN) [19] architecture and it is a solution to transfer IP data between a mobile device and operator's core network through a Wi-Fi access. In ...
Through the introduction of sophisticated methods of coding and transmitting data, EDGE delivers higher bit-rates per radio channel, resulting in a threefold increase in capacity and performance compared with an ordinary GSM/GPRS connection - originally a max speed of 384 kbit/s. [3]
On October 12, 2005, mobile phone manufacturer Nokia announced what the company refers to as the Eseries, consisting of the three mobile phones, the Nokia E60, Nokia E61 and Nokia E70. [3] On May 18, 2006, Nokia announced the addition of the E50 to the series, which it refers to as a "business device" rather than a "smartphone". [4]
Nokia E61 [33] is a QWERTY business device initially for the European market, but then later released worldwide. It follows the form factor of RIM's BlackBerry devices and offers many work-related features. Nokia E61i [34] is a follow-up to the Nokia E61 featuring a 2-megapixel camera and D-pad instead of a joystick. [35]
A direct-to-mobile gateway is a device that has built-in wireless GSM connectivity. It allows SMS text messages to be sent and/or received by email, from Web pages or from other software applications by acquiring a unique identifier from the mobile phone's Subscriber Identity Module, or "SIM card".
Wi-Fi calling, also called VoWiFi, [1] refers to mobile phone voice calls and data that are made over IP networks using Wi-Fi, instead of the cell towers provided by cellular networks. [2] Using this feature, compatible handsets are able to route regular cellular calls through a wireless LAN (Wi-Fi) network with broadband Internet , while ...
Few devices support HSCSD – the Nokia CardPhone 2.0 PC Card is one of them. High Speed Circuit Switched Data (HSCSD) is an enhancement to CSD designed to provide higher data rates by means of more efficient channel coding and/or multiple (up to 4) time slots. It requires the time slots being used to be fully reserved to a single user.