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Some Disadvantages of ISDN

Author:   Rima Avasatthi  
Posted: 9/19/19; 8:30:52 AM
Topic: Some Disadvantages of ISDN
Msg #: 23 (top msg in thread)
Prev/Next: 7/
Reads: 61

Following are the disadvantages:

-> External power supply is required.

-> If the ISDN fails - the phone fails.

-> ISDN requires specialized digital devices just like Telephone Company.

-> It is very expensive than the other typical telephone system.




Last update: Thursday, October 3, 2019 at 7:28:32 AM.