Etic Telecom XSRACK, Руководство пользователя

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OVERVIEW
DOC_DEV_XSRACK_User guide_A
Page 7
OVERVIEW
1 Purpose of this manual
The present user guide describes the features and the installation of the SHDSL switch XSRACK-1260.
In the rest of the document the term " XSRACK " is also used to designate the product.
2 Specifications
General characteristics
Dimensions
With feet: 50 X 435 X 280 mm (h, w, d)
W/O feet: 44 X 435 X 280 mm (h, w, d)
Weight
3.5 kg
Casing
Metallic
IP20
– IEC60529
19 inches 1U rack
Temperature
Non-operating: - 40°/ + 85°C
Operating : - 20°/ + 55°C
Humidity 5 à 95 % relative (non-condensing)
Power supply 110 à 230 VAC
Internal dual power supply
Consumption 30 W
MTBF 150 600
Hazardous substances
2011/65/UE (RoHS)
REACH
SHDSL
Number of ports
12
Modulation
ITU-T G.991.2, 802.3ah : 2BaseTL (EFM)
Data rate
192 kb/s to 15,2 Mb/s
Emission power
Annex A : 13.5 dBm (22 mW)
Annex B : 14.5 dBm (28 mW)
Voltage of the emitted
signal
6 to 8 V peak to peak on 135 Ohms
Signal spectrum
< 3 MHz à 15 Mb/s
Isolation
1500 V
Connection time
45 s typical
Plug & play
Auto-negotiation STU-C / STU-R
Automatic adaptation of the data rate
Latency
Frame transmission delay from one Ethernet port of an XSRACK to the Ethernet port of an
XSLAN through an SHDSL link : 2 ms at 5.6 Mb/s