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Model 3810 and 3820 Installation
2-53810-A2-GB30-30 September 1998
Model 3820 Dial-Line
Connection
Use the following procedures to connect a Model 3820
to the dial network interface:
1. Insert the 6-position, 4-conductor modular plug
into the jack labeled DIAL/LEASED (3820). See
Figure 2-3.
2. Insert the other end of the modular cord into the
dial network interface.
Model 3820 2-Wire
Leased-Line Connection
Use the following procedures to connect a Model 3820
modem to the 6-pin, center pair, leased-line network
interface. For 2-wire leased line connection to a JM8
network interface, refer to Figure E-1 in Appendix E:
1. Insert the 6-position, 4-conductor modular plug
into the jack labeled DIAL/LEASED (3820). See
Figure 2-3.
2. Insert the other end of the modular cord into the
leased-line network interface.
PHONE DIAL NMS
DTE
PWR
01
LEASED
(3820)
LEASED
(3810)
98-13071-02
6-POSITION,
4-CONDUCTOR PLUG
FOR TELEPHONE SET
6-POSITION, 4-CONDUCTOR PLUG FOR
PERMISSIVE DIAL NETWORK OPERATION
(CONNECTS WITH RJ11C TYPE JACK)
2-WIRE LEASED-LINE NETWORK OPERATION
(CONNECTS WITH 6-POSITION CENTER PAIR
LEASED JACK)
– OR –
Figure 2-3. Model 3820 Rear Panel