SIP Benefits For Business Phone Systems
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Today's Voice over IP networks digitise analogue speech for cell phone calls my means of a Codec which stands for Coder Decoder or Compressor De-compressor. There are a number of codecs used within VoIP systems, most abundant in common of those being ITU-T codecs G.711 and G.729, and the GSM codecs used inside mobile telephone networks. Two versions of the g.711 codec are used inside the traditional digital telephone networks which can be based largely on 64Kbps digital telephone channels. The digital telephone channels are multiplexed together employing a method referred to as Time Division Multiplexing to create either T1 or E1 lines. A T1 line is designed to carry 24 digital cell phone calls, whereas an E1 line is made to carry 30 digital calls. These multiplexed trunk lines are used to interconnect exchanges and in addition connect a normal PBX (Private Branch Exchange) to your Telephone Operator's exchange.
1. Reduced business telecommunication costs offer you a better ROI on telecom expenses.
2. International cross country calling billed as domestic international calls.
3. Increased redundancy inside your live answering services company voice networks.
4. Lowered network PBX hardware expenses.
5. Scalability inside the network without extensive labor and rewiring.
6. The ability to utilize both Intranet/Internet data and voice communications through one connected bandwidth (T1, T3, Gigabit Ethernet, MPLS, OC3, etc.) line.
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Quite simply, SIP replaces many traditional business telephone service applications such as the PSTN (Public Switched Telephone Network), ISDN (Integrated Services Digital Network), BRI (Basic Rate Interface), DIDs (Direct Inward Dial), and PRI (Primary Rate Interface). This allows for any business or enterprise to become networked for see this guide phone services and utilize necessary business features including video chat, call routing, caller ID, plus more in a reduced cost.