IBT supply and install Avaya, Siemens and Shoretel phone systems to companies throughout London and the South East including, Herts, Beds, Bucks, Essex, Surrey and Kent. We provide a full range of BT network services, including PSTN; ISDN2e and ISDN30e lines, together with SIP trunks and VoIP solutions. With a range of Tier 1 carriers to choose from including Cable and Wireless; Gamma and Thus, we can guarantee the lowest call charges available in the market. We also offer a complete range of numbering solutions including the provision Freephone 0800, Lo-call 0845 and premium rate services, all of which can be routed through our intelligent numbering platform for maximum impact and efficiency. Auto attendant and IVR platforms can be tailored to your requirements with prompts professionally recorded in our studio. On hold messages and music systems can also be branded and personalised. Should you require additional equipment