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To ground the device:
1.
Connect an electrically earthed strap of 16 AWG wire (minimum) to the
chassis' grounding screw (located on the rear panel), using the supplied washer and
fasten the wire securely using a 6-32 UNC screw.
2.
Connect the other end of the strap to a protective earthing. This should be in
accordance with the regulations enforced in the country of installation.
5.2
ISDN E1/T1 Interfaces
This section describes how to cable the PRI interfaces.
5.2.1
Connecting to ISDN PRI (E1/T1) Trunks
The procedure below describes the cabling of the device's E1/T1 (PRI) trunk
interfaces.
Warning:
·
To protect against electrical shock and fire, use a 26 AWG min wire
to connect T1 or E1 ports to the PSTN.
·
To comply with EMC rules and regulations, use shielded twisted pair
(STP) cables for E1 interfaces on DW-GTW-AC-E1060.
Note:
PRI interfaces are a customer-ordered item.
Figure 5-1: Grounding the Device
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