1. Multi vendor VoIP SLA showdown
(Showdowns/BleedingVoIP Showdowns)

...other. For VoIP, callers usually notice roundtrip voice delays of 250ms or more. ITU-T G.114 recommends a maximum of a 150 ms one-way latency. Since this includes the entire voice path, part of whic...

2. Cisco vs. Nortel VoIP Signaling Showdown
(Showdowns/BleedingVoIP Showdowns)

...e time-out interval, which can be configured using UNIStim commands and has a default value of 500ms. The maximum number of retransmissions due to time-outs is also a parameter that is configurable ...

3. Overview
(VoIP Security/General)

...t, more than a single technology, it requires new approaches to established paradigms. In the VoIP plane, maximum packet delay is considered to be 150 ms after which "voice" service is con...