Panasonic CPC-EX manual Description Quantity DBS Expansion Connectors, Doorbox Equipment Trunk

Section 300-Installation			Chapter 7. Specifications
Part No.	Description	Quantity
		DBS 40	DBS 72	DBS 96
	Expansion Connectors
VB-43120	Trunk expansion connector	1	1	1
VB-43121	Extension expansion connector
	Doorbox Equipment (Trunk)
VB-43701	Door box adaptor	8*	12*	16*
VB-43705	Door box	16*	24*	32*
	Doorbox Equipment (Extension)
VB-43711	Extension-Based Door box adaptor	4	4	4
VB-43705	Door box	4	4	4
	Optional Equipment
VB-43706	Remote Administration Interface (RAI-A)	1	1	1
VB-43707	Remote Administration Interface (RAI-B)
VB-43551	8-circuit Caller ID daughter board	1 per	1 per	1 per
		VB-43511A	VB-43511A	VB-43511A
		AEC	AEC	AEC
VB-43130	Built-in system backup batteries	1	1	1
VB-43709	Single Line Telephone Adaptor	8	14	18
VB-2089P	SLT ringer box	1	1	1
VA-43703	4-line power failure unit	6	8	8
VB-43702	Off-premise extension adaptor	8	8	8
VB-43940	Application processor interface (API)	1	1	1
VB-43991	PCAS software		1
VB-43993	DBS Manager software
* Note: These	maximums are based on overall trunk capacities	and do not allow for trunks used
for outside lines.

DBS-2.3/9.2-300 DBS Manual - Revised April 2000 7-9