User's Manual

Table Of Contents
Help Hot Line (U.S. only): 1-800-530-9960 7-73
D-620616-0-20 Rev B CONFIDENTIAL
Alarm Monitoring Connectivity Options
7.8.4 POTS Line Sharing Switch Connection
Using a line sharing switch, you can connect two or more modems to a single tele-
phone line.
Figure 7-56 OA&M Connection Using a POTS Line Sharing Switch
Modem
PSTN
Line Sharing Switch
Up to 4 modems
per Switch
Modem
Modem
Straight-through
modem cable (#4028-10)
Straight-through
modem cable
PC running
Software
Standard Browser
Standard phone cable
#4028-10
#140272-0
4- or 8-port
4-port:
#240031-0
8-port
#240052-0
#140272-0