Справочник Пользователя для 3com V7111

 

V7111 Rear Panel Connectors 

 

 

 

 

V7111 Rear Panel Component Descriptions 

1 

100-240~0.3A max. 

AC power supply socket 

2 

Ethernet 

10/100 Base-TX Uplink port 

3 

RS-232 

RS-232 status port (requires a DB-9 to PS/2 adaptor) 

4 

FXS or FXO 

A label that distinguishes between FXS & FXO devices 

5 

-- 

2, 4 or 8 FXS / FXO ports 

6 Reset 

Reset 

button 

 

V7111 Cables and Cabling Procedure 

Connect the Ethernet connection on the V7111 directly to the network using a 
standard RJ-45 Ethernet cable. For connector pinouts, see 

Note that when assigning an IP address to the V7111 using HTTP (under 

 in

 

), you may be required to disconnect this 

cable and re-cable it differently. 

Connect the RJ-11 FXS connectors to fax 
machines, modems, or phones. 

Ensure that FXS and FXO ports are 
connected to the correct devices,  

otherwise damage can occur. 
The RJ-11 pinouts are described in 

Connect the RJ-11 FXO connectors to 
telephone exchange analog lines or PBX 
extensions. 

). 

Using a standard RS-232 straight cable (not a cross-over cable) with DB-9 
connectors, connect the V7111 RS-232 port (using a DB-9 to PS/2 adaptor) to either 
COM1 or COM2 RS-232 communication port on your PC. The pinouts of the PS/2 
connector are shown in

 Figure 8

A PS/2 to DB-9 adaptor is not included with the V7111 package. For the PS/2 to DB-9 
pinouts, see

. 

Connect the V7111 power socket to the mains. 

3Com VCX V7111 Analog Gateway Installation Guide 

 17