PABX Telephone Systems - Philips NEC Switchboards, Express & MITEL Voip systems : Sales, Installations and Service. JBS Communication also supply Siemens Cordless phones, Answering Machines, Cabling, new extensions, transfer of extensions and service on your existing NEC and Express pabx's. Best prices on new systems and excellent Service -we're in business since 1999.Save on your Telkom call usage.