3Com DSA-3CV1100-02 service manual VCN AC Front Panel

VCN AC Features 15

Figure 3 VCN AC Front Panel

LAN LED
LAN Port	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24
1
Line LED
Power LED

Local Management Access (Hidden connectors)

The VCN AC is connected to the VCN AP via the FROM VCN AP RJ-21 connector on the back panel (Figure 4). The first 24 of the 25 wire pairs in the connector, are used to connect 24 VCN APs.

The VCN AC separates the data traffic from the analog conversations. The analog conversations are connected to the PBX via 24 of the 25 wire pairs in the TO PBX RJ-21 connector.

Figure 4 VCN AC Back Panel

			From Access Points	TO PB X
					A C -IN P U T
					90 -11	240 V AC
C	U S	M IC	N 1 51
			!
			RJ-21 Connected to	RJ-21	AC power input
			the VCN AP lines	Connected to

the analog PBX lines

The AC-INPUT connector on the back panel provides power to the VCN AC.