Model 3910 4-Wire/2-Wire Leased-Line Connection; Power Supply Connection - Paradyne COMSPHERE 3910 Regulatory Information

Model 3910 4-wire/2-wire Leased-line Connection

Use the following procedure to connect a Model 3910 to the leased-line network interface (use the VF cord
labeled LEASED LINE):
1. Insert the 8-position, 8-conductor modular plug into the jack labeled LEASED, Figure 1.
2. Insert the BT631A type modular plug into the leased-line network interface.
Model 3910 Dial-Line Connection
Use the following procedure to connect the modem to the dial network interface (use the VF cord labeled DIAL
LINE):
1. Insert the 8-position, 2-conductor modular plug into the jack labeled DIAL, Figure 1.
2. Insert the BT431A type modular plug into the dial network interface.

Power Supply Connection

The power supply is equipped with an 8-pin DIN connector for modem connection, and an IEC 320 power
inlet.
Use the following procedure to connect the standalone modem to an ac power outlet:
1. Make sure the modem's power switch is in the OFF position.
2. Insert the power supply's 8-pin DIN male connector into the modem's rear panel power receptacle
(Figure 1).
3. Insert the outlet connector of the line cord into the IEC 320 power inlet of the power transformer.
4. Insert the line cord wall plug into the appropriate grounded ac outlet in accordance with requirements as
stated in EN60950: ''For pluggable equipment, the socket outlet shall be installed near the equipment
and shall be easily accessible."
5. Refer to the Modem Power-Up section in Chapter 2 of Document No. 3910-A2-GN32 for modem
start-up procedures.
A line cord with an IEC 320 connector and the appropriate wall plug
must be provided.
6
NOTE