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Network Requirements for VoIP Phone Systems
Bandwidth Considerations
VoIP calls require consistent internet bandwidth. Each active call typically needs approximately 100 kbps of upload and download speed. Businesses should calculate total bandwidth needs based on the maximum number of simultaneous calls.
Latency and Jitter
Network latency affects call quality. Delays above 150 milliseconds become noticeable to callers. Jitter, or variation in packet arrival times, causes choppy audio. Quality networks minimize both factors for clear conversations.
Quality of Service Configuration
Router Quality of Service settings prioritize voice traffic over data. This ensures phone calls remain clear even when the network handles heavy file downloads or video streaming. Proper configuration is essential for reliable VoIP performance.
Wired vs. Wireless Connections
Wired Ethernet connections provide the most reliable VoIP performance. While wireless works for softphones and mobile devices, desk phones benefit from direct network connections that eliminate interference and signal variation.
Network Assessment
Before deploying VoIP, businesses should assess their network capacity. Testing current bandwidth, identifying bottlenecks, and upgrading infrastructure if needed prevents performance issues after installation.
Redstone Systems, Inc. founded in Delaware, USA in December 2002, has been the ODM vendor for many well-known communications companies, serving the Southeast Asian market. In 2020, Redstone Systems will begin to return to the North America market with its self-developed brand.
Redstone has a complete product line of intelligent voice gateways, providing IP-PBXs, analog VoIP gateways (FXS/FXO), digital VoIP gateways (E1/T1), border appliances, and session boundary controllers (SBCs).
With advanced technology in digital signal processor (DSP), speech coding and speech processing, as well as efficient operational tools such as cloud remote management, auto provisioning, Redstone gateways are widely used in markets of enterprise communications, cloud communications, call centers, operators’ IMS/SIP trunks, bringing users friendly, efficient and reliable communication experience.
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