ATIS 1000616.1992(R2009)
Original price was: $230.60.$115.00Current price is: $115.00.
Integrated Services Digital Network (ISDN) – Call Hold Supplementary Service (formerly T1.616-1992 (R2009) )
The Alliance for Telecommunications Industry Solutions , 03/01/1992
This standard specifies the service capabilities of the Call Hold service within the context of an Integrated Services Digital Network (ISDN).
Related products
Original price was: $166.56.$83.00Current price is: $83.00.
Original price was: $110.00.$55.00Current price is: $55.00.
Original price was: $60.00.$30.00Current price is: $30.00.
Original price was: $188.60.$94.00Current price is: $94.00.
Original price was: $255.81.$127.00Current price is: $127.00.
Original price was: $220.00.$110.00Current price is: $110.00.
Original price was: $151.42.$75.00Current price is: $75.00.
Original price was: $55.00.$27.00Current price is: $27.00.