From Arif, SIPSorcery user.
Primarily I use SIPSorcery to combine multiple VSPs [VoIP Service Providers] to manage calls at my locations.
The major advantage I see is the flexibilty to manage calls through dialplans.
From Serena Mare - Mozzarella Shop (e-commerce) www.mozzarellashop.it
With SIPSorcery our call center customer service has become more efficient and less expensive.
If you have questions about SIP Sorcery, our services or the sign up process just send an email and we'll get right back to you.