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  ISDN Telephone Cross Reference – Cortelco

 

 

 

 

This table lists discontinued Cortelco ISDN telephones, cross-referenced
to these equivalent Tone Commander models.  

 

 

Discontinued
Model

Number
of
Buttons

  

Recommended
Tone Commander
Replacement
(click link for photo)

Number
of
Buttons

Product
Details
  Cortelco CI-1800


12

  

6210T
8610T
8810T

10
10
10

6210
8610
8810
  Cortelco CI-3000


24

  

6220T
8620T

20
20

6220
8620
  Cortelco CI-4800


48

  

6030X
8030X

30
30

6030X
8030X
Other cross reference tables are available for phones manufactured by AT&T/Lucent Technologies, Fujitsu, Lodestar, Nortel, Siemens, and Telrad.

 

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E-mail   sales@tonecommander.com