NEC ND-71762(E) system manual ⋅ Applicable Not Applicable

GENERAL INFORMATION FOR CCIS

Table 2-4 Office Hierarchy and PBX

SYSTEM	Single System	Dual System	REMARKS
OFFICE RANK
Source Office	—	⋅
Sub-Source Office	—	⋅
Receiver office	⋅	⋅
Local Receiver Office	⋅	⋅

⋅: Applicable —: Not Applicable

S

SS SS

S:SOURCE OFFICE

SS:SUB-SOURCE OFFICE

R:RECEIVER OFFICE

LR: LOCAL RECEIVER OFFICE

: DIRECTION OF CLOCK SIGNAL SUPPLY

R R

LR LR LR

ND-71762 (E)CHAPTER 2

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Issue 2