Regenerator Section OverHead -
* 9 rows by 270 columns * Regenerator OH lives in first 3 rows * Row1: A1 A1 A1 A2 A2 A2 J0 * Row2: B1 r r E1 r r F1 * Row3: D1 r r D2 r r D3
PS
Alarms which are generated due to the failure of any link or card on the Sdh equipments are sdh alarms.
nothing
card slot- port- tug3
Qam only
- Bit justification is needed in PDH - No would standards available at optical interface in PDH - line rates are not standard - Interfacing problem at multivendor equipment - PDH supports 16E1s and SDH supports 63E1s
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
nothing
63
NO