Synchronous Digital Hierarchy
what are the bennefits of sdh? what are the bennefits of sdh? what are the bennefits of sdh? what are the bennefits of sdh? what are the bennefits of sdh?
Alarms which are generated due to the failure of any link or card on the Sdh equipments are sdh alarms.
WHAT IS SDH
SDH = 3 times of SONET
In sdh radio 63 E1's are there
SDH sells fine, European linens, and has since 1986. Some popular SDH items include sheets, duvets, and bath towels. SDH also sells a line of luxury baby linens.
Alarms which are generated due to the failure of any link or card on the Sdh equipments are sdh alarms.
when we add LPOH to the to c's then the new thing is called VC(vertual container in sdh).
== == what is the difference between sdh wan and ethernet wan
63
nothing
to its simplest form, MS and RS alarams pertain to physical level problem while AU, TU, VC are paths.