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SIP PBX Compatibility

Velocity SIP Trunks work with the finest IP PBX vendors in the marketplace. If your PBX supports SIP over either TCP or UDP, our SIP Trunking service will work with your IP PBX. Please contact the Velocity Networks sales team to confirm whether your PBX is compatible with our SIP Trunking services.

Here is a list of some of the top IP PBX companies we work with.

	3CX
	Allworx Corp.
	Altigen Communications
	Asterisk (Digium)
	Avaya
	Cisco
	Digium
	Fonality
	FreePBX
	Grandstream
	Intuitive Voice Technology
	Iwatsu
	Microsoft Office Communications Server (OCS)
	Microsoft Response Point
	Mitel Networks Corporation
	Nuxiba
	Objectworld
	Panasonic
	Pingtel (Nortel)
	Samsung
	ShoreTel
	Sutus
	Talkswitch
	Toshiba
	Trixbox (Fonality)
	Vertical Communications
	Vonexus (Interactive Intelligence)

For further assistance or to start your SIP Trunking service, please contact a Velocity Networks sales representative at 1-800-626-6515 or by clicking here.

Get Your Free VoIP Buyers Guide

"I was looking for a way to save money on our telephone bill and add needed PBX features for our users. Velocity Networks Hosted PBX service has delivered on both. I am recommending that our other branches take a serious look at having Velocity do the same for them."

Michael Wiley
Manager, Business Technology
Wabtec Global Services

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Velocity Networks is a leading provider of managed technology services located in the Los Angeles area. SIP VoIP Phone Service for VoIP PBX Phone systems and Business Broadband service is available nationwide.

Small Business VoIP :: Hosted VOIP :: Business Phone Systems

Services include business VoIP, SIP trunks, hosted VoIP PBX, business broadband including DSL and T1 service, hosted pbx, sip trunking and broadband phone service. Click here to visit our partner portfolio.