VoIP Services// WE OFFER HANDSOME AND HIGHLY SCALABLE SERVICES FOR YOU TO EXPAND YOUR BUSINESS

VoIP Consulting
What we can do: Well, almost everything in VoIP. You have problems configuring something in your VoIP device? You need a custom VoIP feature implemented, and nobody can help you out? You need assistance with Wholesale/ITSP soultions/calling cards/call shop/PBX/pre and post-paid billing/custom Asterisk and OpenSIPS/Kamailio configurations/fax to email, email to fax solutions? You've come to the right place!

Hosted LCR Engine
Highly available and extremely lightweight, our LCR engine is able to take on 10K requests / second. Our route searching algorithm has made it the highest performing LCR engine available in the market. When a SIP invite is received, we can provide either a 300 or 302 reply message to acknowledge that request and then you can route the call accordingly.

Wholesale traffic termination
- Unlimited growing potential
- Tier-1 Carrier Grade Equipment
- Excellent voice quality and price
- #1 Coverage for the World, Guaranteed
- Guaranteed CLI on all destinations
- T38 faxing(with fallback to G711) is supported on all landline destinations
- Failover/Redundant networks
- Equipment for handeling any call volume(up to 13000 new calls per second)
- No long-term contracts

Custom Frontends
Custom coded VoIP user portals, admin interfaces, user self care portals, multi tenant Asterisk and Freeswitch GUIs. Whatever your business needs, we can construct it, from the ground up. But first we need a blueprint. Calliotel works with clients to discover precisely what they are looking to achieve and how software can best meet those needs.

Building custom softswitches
- Custom Kamailio, OpenSIPS development, custom scripting
- Help implementing CALEA solutions for Opensips/Kamailio, Asterisk and Freeswitch
- CDR/Billing and Large-scale SIP deployments
- High-availability / Resilient infrastructures
- Multi-lateral peering - Global solutions
- NAT traversal / Media proxies
- MVNO solutions and assistance with SS7 interconnections

24x7 Unmatched Support
We provide "round-the-clock" 24x7 service and support, 365 days a year. When your business needs support, we're here to help. We offer critical systems and "need" support for Asterisk, Freeswitch, Kamailio and OpenSIPS. Problems cannot always be anticipated, and this is where we jumps into action. When your systems are at their worst, our staff is at their best.For customers requiring a guaranteed response time, Calliotel enters a Service Agreement (SLA) with response times guaranteed.