Zyxel IES-1248 EE [513/544] Hapter

Zyxel IES-1248 EE [513/544] Hapter
IES-1248-51/51A/53 User’s Guide
513
CHAPTER 67
IES-1248 Specifications
This chapter provides the specifications for the IES-1248.
Physical Specifications
The IES-1248 is 19 inch (482.6mm) rack-mountable.
Telco-50 Connectors
The IES-1248 has 4 Telco-50 connectors. Connect the two USER Telco-50 connectors to the
subscribers and two CO Telco-50 connectors to the PSTN switch.
Dimensions
1.5U 439.8 mm (W) x 251 mm (D) x 66 mm (H)
Weight
7.8 kg (IES-1248-51A)
7.6 kg (IES-1248-51, IES-1248-53)
Wire Gauge Specifications
The following table shows the specifications for wire gauge.
" Make sure you use wires of the specified wire gauge.
AWG (American Wire Gauge) is a measurement system for wire that specifies its thickness.
As the thickness of the wire increases, the AWG number decreases.
Table 139 Wire Gauge Specifications
WIRE TYPE REQUIRED AWG NO. (DIAMETER)
Ground Wire 18 or larger
Telephone Wire 26 or larger
IES-1248 Power Wire 18 or larger

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