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g711 ulaw codec - VoIP SIP SDK
https://voip-sip-sdk.com/p_7220-g711-ulaw-codec.html
G.711 is an ITU-T standard algorithm for audio companding that is used for digital communication systems and supported by most of VoIP providers. G.711 encoder creates a 64 kbit/s bitstream for a signal sampled at 8 kHz. G.711 codec provides the best voice quality for VoIP. Voice and audio signals are analogic, while data network is digital.
Audio Codec -G.711 Support - UCM6100 series IP PBX Appliance
http://forums5.grandstream.com/t/audio-codec-g-711-support/13485
This is probably a noob question… The in the product overview of the UCM6100, it says the following: “Supports a wide range of popular voice codes (including G.711 A-law/U-law, G.722, G.723.1, G.726, G.729A/B, iLBC (30ms only), GSM), video codec (including H.264, H.263, H.263+), and Fax (T.38).” However, G.711 isn’t listed in the available codecs in the SIP Trunks …
Comparison of G.711 and G.722 CODECs - Customer Support Portal
https://iedaudio.zendesk.com/hc/en-us/articles/360000653386-Comparison-of-G-711-and-G-722-CODECs
G.711μ (sometimes call mu-Law, uLaw, or PCMU ) and G.711A (sometimes called ALAW or PCMA) are 8kHz codecs which provide a bandwidth of roughly 300 Hz - 3400 Hz. This is the same codec as used on traditional analog telephone systems. μLaw is …
G711.org - Telephony File Converter
G711 File Converter This free tool will convert just about any DRM-free media file into audio that's compatible with most telephony vendors' Music on Hold and IVR Announcements. Source File Browse Note: 50MB Maximum File Size Output Format
Comparison of audio coding formats - Wikipedia
https://en.wikipedia.org/wiki/Comparison_of_audio_coding_formats
Voice Over IP - Per Call Bandwidth Consumption - Cisco
https://www.cisco.com/c/en/us/support/docs/voice/voice-quality/7934-bwidth-consume.html
PPS = (8 Kbps codec bit rate) / (160 bits) = 50 pps Note: 160 bits = 20 bytes (default voice payload) * 8 bits per byte Bandwidth per call = voice packet size (224 bits) * 50 pps = 11.2 Kbps Configure Voice Payload Sizes in Cisco CallManager and Cisco IOS Gateways
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