Latest press releases for xclerator http://www.free-press-release-center.info Latest press releases for xclerator from the Free Press Release Center Xcelerator Ip Delivers Low Cost Ip Telephony for Small Businesses Through Sip Trunking Capabilities from Voiceflex http://www.free-press-release-center.info/pr00000000000000010210.html ICON the UK distributor of Vertical Communications Xcelerator IP announced that the Xcelerator IP has been tested with the VoiceFlex Session Initiated Protocol (SIP) trunking services from VoiceFlex.