Matthew Reilly, Software Engineer at SIPPhone says:
We have now been using ejabberd for over three years and it has performed beyond our expectations. [...] Simply put, it works.
The full SIPPhone Case Study is available as a PDF document: ejabberd exceeds expectations at SIPPhone.
“ejabberd is the enterprise-class, large-scale deployment king. [...] It has been working very, very well.”
Pedro Melo - Portugal Telecom
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