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Sigma Networks

 
Voice Over IP Solutions

Sigma Networks Open Source VoIP Solutions

Hosted or In House ipPBX Solutions

ip PBX Offerings:

ip PBX Systems
- Entry Level VoIP (up to 15 phones)
- Small Business VoIP (up to ~50 phones)
- Server Class VoIP for (50 to 200+ phones)
- Optional: Dell © Brand Available
- Available: Redundant / Failover Systems

ip phone Offerings:

- SIP Phone
- VoIP Phone
- NO BRAND RESTRICTIONS!
- Aastra©
- Grandstream©
- Linksys©
- Polycom©
- Nearly any equipment available!