February 11, 2008 – 8:06 pm by avery
Since the mid-90s, the enterprise voice world has been stuck in a rut. By 1997, every call center or large enterprise had chosen its primary carrier, its PBX supplier and its IVR vendor. During this time, it was all about proprietary technology. If you bought a Lucent (now Avaya) G3R switch, you did all your internal wiring based on the Lucent specification. You also bought Lucent phones which only worked with Lucent’s proprietary line-side protocol. You configured your Lucent switch to work with the carrier’s signaling, and either you purchased Lucent’s Conversant IVR platform or dealt with a third party IVR which had limited capabilities to pass caller entered data back to the switch. Not that I’m picking on Avaya here. Nortel, Alcatel, Ericsson, NEC and Siemens all contributed to this vendor exclusive model.
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