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Syn248 Installation and Configuration Guide
Gateway Installation
If your service provider uses Centrex lines, you must log in to the WebUI and
enter a line access code for each line to allow calibration to take place. Before
connecting the PSTN lines, connect the Gateway and one Deskset to the
network, then see
Configuration" on page
Connect the telephone lines to the Gateway:
1. Remove the plastic covers from the Gateway LINE ports to be used, as shown in
Figure 5.
2. Plug up to four telephone lines from the telephone wall jacks into the Gateway.
Installation
The Gateway grounding terminal shown in Figure 4 must be connected to
reliable earth ground using a separate ground wire before connecting the
telecommunication lines. The connection to earth ground must be verified by
qualified personnel.
Figure 4. Gateway Grounding Terminal
"Logging in to the WebUI" on page 27
67.
LINE 1 through LINE 4
LINE 1
LINE 2
LINE 3
LINE 4
POWER
UP
DOWN
SELECT
CANCEL
Figure 5. Gateway Telephone Line Connections
If you subscribe to Digital Subscriber Line (DSL) high-speed Internet service
through your telephone line, you must plug each telephone line with DSL
service into a DSL filter. Then plug the DSL filter into the telephone wall jack,
as shown in Figure 6.
Figure 6. DSL Connection
Grounding Terminal
LINE 1
LINE 2
LINE 3
LINE 4
BYPASS
RESET
17
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and
"Line Calibration
BYPASS
DC 5.1V
LAN
-
+
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Troubleshooting
