call routing freeware downloads
4PSA VoipNow Express
1.6.2 freeware download... software for Hosting and Internet Telphony Service Providers, call centers, SMB's and residential users. With multi-tenant software ... scalability and advanced PBX features: IVRs, group management, calling cards, callback, remote conferences and call queues. Standard ...
GNU Gatekeeper (GnuGk)
5.13 freeware download... free H.323 gatekeeper to build VoIP networks, route calls and do authentication and accounting. ...
Axon Free Virtual PBx System
2.20 freeware download... traditional PBX such as allowing internal or external calls and more advanced call queuing for call centers. Features: * Manages telephone calls within a business or home. * All routing ...
Cisco Packet Tracer
7.2.2 freeware download... NTP, SNMP, AAA, ISR VOIP, SCCP config and calls ISR command support, Call Manager Express. Transport TCP and UDP, TCP ... ICMPv6, IPSec, RIPv1/ v2/ng, Multi-Area OSPF, EIGRP, Static Routing, Route Redistribution, Multilayer Switching, L3 QoS, NAT, CBAL, ...