Cisco Systems IPMUX-1 Connecting the Power, AC Power Connection, External Clock Port Pinout

Chapter 2 InstallationIPmux-1/1EInstallation and Operation Manual

Table 2-7. External Clock Port Pinout

Pin Number	Signal Name	Function
1	RRING	Rx
2	RTIP	Rx
3	GND	Usually not connected
4	TRING	Tx
5	TTIP	Tx
6	GND	Usually not connected
7	–	Not connected
8	–	Not connected

Connecting the Power

To connect power to IPmux-1/1E, refer to the appropriate section below, depending on your version of the unit (AC or DC).

AC Power Connection

AC power is supplied to IPmux-1/1E through the 5-ft (1.5m) standard power cable terminated by a standard 3-prong plug. The cable is supplied with the unit.

To connect AC power to IPmux-1/1E:

1.Verify that the AC outlet is grounded properly. Ensure that the supply voltage is in the range 100 VAC to 240 VAC.

2.Check that the Power switch on the rear panel is set to OFF.

3.Connect the power cable to the rear panel connector first and then to the AC mains outlet.

2-10 Installation and Setup