Siemens Enterprise OpenStage 40 SIP IP-phone is a great solution for people working in the permanent place. This model features a large display and easy setup of various protocols such as TDM, HFA and SIP.
IVR Guru conceiving a great CLOUD TELEPHONY in India. It is a technology that manages business service, sales, support, public or social rapport and online industry exercise exhausted control over their client communications.