Monday, March 18, 2024
System 75/Definity Circuit Packs

Definity switches have been critical to large office buildings, hospitals, college campuses, etc. across the world for decades.  BT Systems has been offering repairs on Definity circuit packs since its inception in 2000. 

Circuit Packs and Pricing
TN2181 16 Port Digital   $50.00
TN2183 16 Port Analog   $50.00
TN2214/B 24 Port Digital   $75.00
TN2214CP 24 Port Digital $100.00
TN2215 16 Port Analog   $75.00
TN2224/B 24 Port Digital   $50.00
TN2224CP 24 Port Digital $100.00
TN2464 24-32 Port DS1   $75.00
TN2464BP 24-32 Port DS1 $125.00
TN2793/B 24 Port Analog   $75.00
TN464D/E 24-32 Port  DS1     $50.00
TN464F 24-32 Port DS1   $50.00
TN464GP 24-32 Port DS1   $75.00
TN464HP 24-32 Port DS1 $125.00
TN556B/C 12 Port ISDN   $75.00
TN722/B 24 Port DS1   $75.00
TN742 8 Port Analog   $50.00
TN746/B 16 Port Analog   $50.00
TN747B 8 Port C.O.   $50.00
TN750B Announcement   $75.00
TN750C Announcement $100.00 
TN753/B 8 Port DID   $50.00
TN754/B/C 8 Port Digital   $50.00
TN762B 8 Port Hybrid   $50.00
TN767 B.C. 24 Port DS1   $50.00
TN767D.E. 24 Port DS1   $75.00
TN774 Tape Drive $250.00
TN793 24 Port Analog   $50.00
TN793B 24 Port Analog   $50.00
TN793CP 24 Port Analog $100.00
120A CSU CSU   $75.00
TN2313AP 24-32 Port DS1   $75.00
TN2302AP Media Proc $125.00
TN799DP C-Lan $125.00
TN2501 Announcement $125.00




Call: 866-287-9786
or
B T Systems, Inc. is an independent company specializing in telecommunication equipment repair and sales.  B T Systems, Inc. is not affiliated with and does not represent Avaya, Nortel, Cisco or Polycom.   Trademarks and logos are the property of their respective manufacturers.
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