Cisco IP Phones VOIP PBX System for Small Business - SIP PRI We design, install implement,support and troubleshoot Cisco, Asterisk, Avaya, FreePBX and other PBX systems at very reasonable rates. We install from 2 phones to 2000 phones system, Features: Setup of Separate Voice / Data VLANs Call for free estimate.. 416 454 9496 We also provide wireless solutions,networking and network security including VPNS