Cisco SPA525G2
Cisco SPA525G is a high-tech IP-phone, designed to work in conjunction with five lines. This phone is equipped with a large color LCD display with a diagonal of 3.2 "and refers to telephones of business class. If your company is using all the advantages of modern IP-telephony, this device will be the best choice.
Cisco SPA525G model uses the most advanced VoIP-technology, including, compatibility with headphones via Bluetooth, full-duplex speakerphone and a USB 2.0 port. Each line can be independently configured for use as personal phone number. One of the main features of the model is the presence of wireless support of Wi-Fi networks with Wireless-G (802.11g) standard.
The phone provides the highest voice quality, eliminating noise and distortion, in dynamics of the handset as well as in the built-in speakerphone.
Session Initiation Protocol (SIP) is a text-based standard put in place by the Internet Engineering Task Force (IETF) and is the primary protocol for Voice over Internet Protocol services. SIP is similar to a MGCP in that it's a signaling protocol that can create, maintain and terminate sessions in IP-based networks. These sessions include multimedia conferencing and two-way phone calls. SIP protocol can run on User Datagram Protocol (UDP), Stream Control Transmission Protocol (SCTP) and Transmission Control Protocol (TCP) because it was created to function independently from the underlying Transport Layer as an Application Layer.
Global Sourcing Communications WLL
Global Sourcing Communication, are specialists in customer relationship strategy and measurement. We develop and implement customer strategies, and use our proven methodologies to monitor the health of customer relationships to improve and evaluate them i
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