4G intercom series
VoLTE intercom series
VoLTE (Voice over Long-Term Evolution or Voice over LTE, generally referred to as high-definition voice, also translated as long-term evolution voice bearer) is a high-speed wireless communication standard for mobile phones and data terminals.
It is based on the IP Multimedia Subsystem (IMS) network, which uses a specially designed profile for the Control plane and the media plane of the voice service (defined by the GSM Association in PRD IR.92) on LTE. This allows the voice service (control and media layer) to be transmitted as a data stream in the LTE data bearer network without the need to maintain and rely on traditional circuit switched voice networks.
VoLTE's voice and data capacity is more than three times that of 3G UMTS and more than six times that of 2G GSM. Because VoLTE packet headers are smaller than unoptimized VoIP/LTE, they also make more efficient use of bandwidth.4G intercom system enables VoLTE conditions. 1.Mobile phone must support VoLTE. 2.SIM card supports VoLTE and needs to be with the telecom provider. 3.intercom system module has support carrier
Designed a group of keypads. Use the keypad to press the account number to dial to the specified...Details
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Over 25 Years 4G intercom series | Communication Products Manufacturer | GAINWISE
Located in Taiwan, Gainwise Technology Co., Ltd., since 1995, is a 4G intercom series (VoLTE intercom series) manufacturer since 1995. Main product, including door intercom, GSM/3G access controller, GSM fixed wireless terminal, wireless smart home, GPS tracking, GSM 4G smoke detector, GSM / 3G modem & router, wireless service bell intercom and so forth.
EN 301 511 and CE certified communication products designed by an excellent RD team that provides solutions such as car immobilizer with alarm, remote anti-thift car alarm system, touch dimming switch system, LED strobe lamp and wireless power heated controller.
GAINWISE has been offering customers high-quality 4G video intercom, 4G smoke detector and other related communication products, both with advanced technology and 25 years of experience, GAINWISE ensures each customer's demands are met.
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