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Polycom Headset Adapter Cube – DISCONTINUED

Discontinued – Click for more info

Polycom Headset Jack Adapter

  • Manufacture Discontinued, No Replacement 
  • Allows you to connect a modular headset to certain Polycom phones
  • 2.5mm to RJ9 adapter
  • The Polycom SoundPoint IP 320, 321, 330, and 331 phones have a 2.5mm headset port located on the right side of the phone
  • This headset jack adapter (P/N 2457-110-95-002) allows headsets terminated in RJ9 modular jacks to be used with SoundPoint IP 320, 321, 330, and 331 phones
  • Plug the headset RJ9 jack into the adapter, then plug the adapter into the 2.5mm port on the right side of the Polycom phone as shown in the picture above and under “Datasheet” tab
  • You may plug in a corded headset or a wireless headset base, as long as the connection is 4-pin modular
  • The headset operates as before
  • Approximately 1″ X 5/8″
  • 4-pin modular connection on opposite end
MFR Part: 2200-11095-002

Additional information

Weight 0.0625 lbs
Dimensions 4.25 × 2.50 × 1.00 in


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Data Sheet CP-CUBE

Our Unmatched, Value-added Service Saves You Time, Money and Hassles:

  • Experienced consultants help you choose exactly the products you need, preventing unnecessary purchases
  • Free user setup help and training
  • 100% satisfaction guaranteed
  • Our team is committed to answering every call live during business hours
  • Same-day response to emails
  • Same-day shipping
  • Full warranty facilitated by BTP


For customer service, sales inquiries, and technical support, contact us Monday“Friday, 8-5 Pacific Time. (After-hours messages and emails are promptly returned the following business day.)

Call: 800-457-4287 or 425-649-9262

Email: info@btpi.com

Manufacturer discontinued.


“Thank you so much for getting this info to me. I really appreciate it and I really appreciate your efforts to help resolve all our problems. It’s one ofRead more

Chris P. (Moses Lake, WA)