Siemens RUGGEDCOM RS920W, Руководство по установке

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RUGGEDCOM RS920W
Installation Guide
Chapter 4
Communication Ports
Channel Allocations for IEEE 802.11b/g 19
63 mW (18 dBm) 802.11g 48 Mbps Data Rate
40 mW (16 dBm) 802.11g 54 Mbps Data Rate
Receiver Sensitivity At Radio 802.11b 11 Mb @ -88 dBm/With Antenna: 11 Mb @ -91 dBm
At Radio 802.11g 54 Mb @ -74 dBm/With Antenna: 54 Mb @ -77 dBm
Section 4.1.3
Channel Allocations for IEEE 802.11b/g
The following details the channel identifiers, channel center frequencies and regulatory domains of each IEEE
802.11b/g 22-MHz-wide channel:
NOTE
Mexico is included in the Rest of World regulatory domain. However, channels 1 through 8 are for
indoor use only while channels 9 through 11 can be used indoors and outdoors. Users are responsible
for making sure the channel set configuration complies with the regulatory standards of Mexico.
Regulatory Domains
Channel Identifier Frequency(MHz)
America (-A) EMEA (-E) Japan (-J) Rest of World (-W)
1 2412 ● ● ● ●
2 2417 ● ● ● ●
3 2422 ● ● ● ●
4 2427 ● ● ● ●
5 2432 ● ● ● ●
6 2437 ● ● ● ●
7 2442 ● ● ● ●
8 2447 ● ● ● ●
9 2452 ● ● ● ●
10 2457 ● ● ● ●
11 2462 ● ● ● ●
12 2467 ● ● ●
13 2472 ● ● ●
14
a
2484 ●
a
Not supported in Japan for 802.11g mode.
Section 4.2
EoVDSL Ports
Ethernet over VDSL (EoVDSL) connections operate in pairs with one device configured as the Master and the other
as the Slave. In VDSL (Very-high-bit-rate Digital Subscriber Line), the terms Central Office (CO) or Line Termination
(LT) are used interchangeably for the Master, and the terms Customer Premise Equipment (CPE) or Network