VOCATIONAL TRAINING AT BSNL DURG. ASSIGNMENT TITLE : MLLN ASSINGNMENT GROUP : 8 BY AAFREEN HAQUE AANCHAL MISHRA ANKITA NAMDEO SAGAR LUNIYA GAJENDRA KUMAR SAHU. INDEX.
ASSIGNMENT TITLE : MLLN
ASSINGNMENT GROUP : 8
GAJENDRA KUMAR SAHU
Drawback of traditional leased line circuits
What is MLLN
Keys element of MLLN
Grew from 64 kbps they have to jump over to 2 Mbps only.
Data Cards support only up to 64 Kbps
From Operator pt of view in case of Leased Line Circuit different boxes from different vendors so difficult to manage & control.
No Centralized Monitoring or alarm or performance monitoring.
Therefore we should have a control to all this, we are able to identify before the customer know which circuit has gone faulty The solution to this is MLLN
There are basically two types of MLLN circuits-
Point-to-multipoint telecommunications is most typically (2003) used in wireless Internet and IP telephony via gigahertz radio frequencies. A central antenna or antenna array broadcasts to several receiving antennas and the system uses a form of time-division multiplexing to allow for the back-channel traffic.