Categories: VoIP Software

Polycom Releases SIP 2.1.1 For SoundPoint IP Phones

SIP2.1.1 RevC Adds Support for the IP 330/320

Polycom has released the latest version of their SIP software for the complete line of SoundPoint IP Phones. SIP2.1.1 RevC adds support for the SoundPoint IP Phones 330/320 products. In addition the release includes one fix for an issue that was experienced by a customer on the IP 430, 550, and 650 products (Issue 35913: SoundPoint IP430, 550, 650 phones may reboot while in a call under certain network conditions.) The images for the SoundPoint IP 300, 301, 500, 501, 600, 601, and 4000 products are unchanged.

Polycom’s next SIP release (SIP 2.1.2) is targeted for release in June 2007.

Garrett Smith

Garrett is the former VoIP Supply CMO.

Share
Published by
Garrett Smith

Recent Posts

How to Set Up a Home Office VoIP Phone in 2026

Setting up a home office VoIP phone in 2026 — a step-by-step guide from the…

3 weeks ago

Jabra Evolve3 85 & 75: What’s New | Watch Now — SiP Chats

On the latest episode of SiP Chats, VoIP Supply's Brian Hyrek sat down with Michelle…

3 weeks ago

Watch Now: How Xorcom’s AI Voice Agents Work Inside CompletePBX

https://youtu.be/dh65zqdH2bo?si=WUgwkOkTPFRQEnwS When was the last time calling a business actually went well? You dial in,…

1 month ago

Why More Providers Are Turning to VoIP Supply for Fulfillment & Provisioning

The recent transition of NetXUSA to Vault has left many service providers, MSPs, VARs, and…

9 months ago

Combined Strength: UC Solutions for Easy Selling | Webinar May 2025

https://youtu.be/hDzakM8YGGI Knowing about UC Solutions and how to sell them can lead to added success…

1 year ago

Did You Know: Emergency Communication with VoIP Is Revolutionizing Public Safety?

Did you know the first 9-1-1 call dates back to 1968 in Alabama? AT&T introduced…

1 year ago