DS1 circuit pack has setting for Protocol Version a,b,c
What do a,b,c mean, a=custom? b=NI2, c=????
Also in my trunk group (ISDN/PRI) for the above
DS1 cp it has a Supplementary Service Protocol
of a=national, b=Q-sig
I've currently got this T1 (ISDN/PRI) headed to a piece of equipment and...