Telephony

What is the maximum number of E1 circuits on a DS3 circuit?
by: Guest11496938 in Telephony |  1 month, 5 day(s) ago |  73 Views
What are the two types of line coding for T1 circuits?
by: Guest11496938 in Telecommunications  |  1 month, 26 day(s) ago |  91 Views
project in telecom sector in india
by: Guest9626515 in Telecommunications  |  4 months, 19 day(s) ago |  222 Views
phone rings but cannot answer
by: Guest1908 in Telecommunications  |  earlier |  42 Views
internet telephony
by: Guest9361 in Telephony--Clecs, Long Distance  |  earlier |  27 Views