Product Overview

UC software manages the protocol stack, the digital signal processor (DSP), the user interface, and the network interaction on Poly Trio phones.

UC software implements the following functions and features on the phones:
  • VoIP signaling for a wide range of voice and video telephony functions using SIP signaling for call setup and control.
  • SIP and H.323 signaling for video telephony. Support for H.323 varies by model.
  • Industry-standard security techniques for ensuring that the systems robustly authenticate and encrypt all provisioning, signaling, and media transactions.
  • Advanced audio signal processing for speakerphone communications using a wide range of audio codecs.
  • Flexible provisioning methods to support single-phone, small business, and large multisite enterprise deployments.

Supported Phones and Accessories

The following table lists the product names, model names, and part numbers for Poly phones and devices that support Polycom UC Software.

Table 1. Product Name, Model Name, and Part Number

Product Name

Model Name

Part Number

Poly Trio 8300

Polycom Trio8300


Poly Trio 8500

Polycom Trio8500


Poly Trio 8800

Polycom Trio8800


Poly Trio Visual+

Polycom TrioVisualPlus