Cisco 1605R Installationsanleitung PDF herunterladen (Seite 69)

Connecting WAN and Voice Interface Cards to a Network 3-21

T1/FT1 WAN Interface Card LEDs

Figure 3-20 Connecting the T1/FT1 Card to the T1 Wall Jack

Step 4

Turn ON power to the router.

Step 5 Check that theCD LED goes on, which means that the card’s internal DSU/CSU

is communicating with the DSU/CSU at the T1 service provider’s central ofﬁce.

T1/FT1 WAN Interface Card LEDs

The T1/FT1 card has three LEDs and a loopback button, which are shown in Figure 3-21

and described in Table 3-5.

SEE MANUAL

BEFORE

INSTALLATION

LP AL CD

LOOP

BACK

DSU

CSU

T1 DSU/CSU

T1 port

(RJ-45)

Straight-through

RJ-45-to-RJ-45 cable

T1 (RJ-48C)

wall jack

H11203

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Cisco 1605R Installationsanleitung Seite 69