1-Some codecs presented here are not supported on Asterisk™ PBX.
2-Payload size can be increased at the endpoint.
3-To enable iLBC 15.2 is necessary to edit the Asterisk™ source code.
4-Asterisk GSM™ is also known by GSM-FR.
5-The results obtained from the calculator should be considered only in one direction. In half-duplex networks, like 802.11b(Wifi), you should double the estimates.
6-Network design and other protocols running in the same network should be considered too.

INFORMATIVE REFERENCES:

PacketCable Audio/Video Codecs Specification, PKT-SP-CODEC-I06-050812, August 12, 2005
PacketCable 2.0 Codec and Media Specification, PKT-SP-CODEC-MEDIA-I02-061013, October 13, 2006
Cisco Voice Over IP - Per Call Bandwidth Consumption, Tech Notes, Feb 02, 2006

DISCLAIMER:

Information obtained from using this Bandwidth Calculator is believed to be accurate. Nonetheless, the author makes no guarantee that the results will provide any particular level of accuracy. Results obtained from using this calculator should not be relied upon as a sole source of information.

TRADEMARKS:

Asterisk™ is a trademark of Digium Inc, Cisco is a trademark of Cisco Systems Inc. Packetcable™ is a trademark of Cable Television Laboratories, Inc.

Copyright© 2006, Flavio E. Goncalves. All rights reserved