Installation & Maintenance Manual 6. Cabling the Mediant 1000B PSTN Gateway
Version 6.8 39 Microsoft Lync Server
6 Cabling the Mediant 1000B PSTN Gateway
This section describes how to cable the Mediant 1000B PSTN gateway in the branch site:
Grounding the Device – see Chapter 6
Connecting to the LAN – see Chapter 6.2
Connecting to FXS interfaces – see Chapter 6.3
Connecting to BRI lines – see Chapter 6.4
Connecting to E1/T1 trunks – see Chapter 6.5
Connecting the PSTN Fallback for E1/T1 Trunks – see Chapter 6.6
Connecting to Power – see Chapter 7
6.1 Grounding the Device
The procedure below describes how to ground the device.
Protective Earthing
The equipment is classified as Class I EN 60950 and UL 60950 and must be earthed
at all times (using an equipment-earthing conductor).
• Finland: "Laite on liltettava suojamaadoituskoskettimilla varustettuun pistorasiaan."
• Norway: "Apparatet rna tilkoples jordet stikkontakt."
• Sweden: "Apparaten skall anslutas till jordat uttag."
To ground the device:
1. Connect an electrically earthed strap of 16 AWG wire (minimum) to the chassis'
earthing screw (located on the rear panel), using the supplied washer.
Figure 6-1: Grounding the Device
2. Connect the other end of the strap to a protective earthing. This should be in
accordance with the regulations enforced in the country in which the device is
installed.
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