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  • This coiled male modular to quick disconnect cord connects Sennheiser corded headsets to some Avaya, Cisco, Polycom, and Siemens phones!
Some specific office phones don't require the use of an external amplifier with corded headsets. The CSTD-24 quick disconnect cord from Sennheiser will allow you to connect any Sennheiser corded telephone headset directly to some Avaya, Cisco, Polycom, and Siemens phones.
Manufacturer Sennheiser
Catalog Number 1776
Type Corded
Wearing Style Not Applicable
Max Range / Cord Length 8 ft.
Connector Type (view connectors) Quick Disconnect/ RJ9
Weight 1 oz.
Lines: (telephone products only) Not Applicable
Compatibility Not Applicable
Microphone Not Applicable
Earpiece Not Applicable
Color Black
Special Technologies Not Applicable
Warranty 3 Year Warranty
Battery Life N/A
Reversible Not Applicable
Handset Lifter Compatible Not Applicable
Busy Light Not Applicable
Quick Disconnect Yes
DC Adapter Compatible Not Applicable
Digital Encryption Not Applicable
What's in the box? Sennheiser Quick Disconnect Coiled Cord for corded telephone headsets

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Right chord for Yealink SIP-230P
Not much to a chord really, the problem was finding the right chord for our specific phone and Headsets.com helped us with that. The sound on both ends of the phone now is perfect.
customer image Jordan Van Atta
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