Cisco Unified Wireless IP Phone 7925G Power Supply for United Kingdom CP-PWR-7925G-UK= Ficha De Dados
Códigos do produto
CP-PWR-7925G-UK=
Data Sheet
© 2008 Cisco Systems, Inc. All rights reserved. This document is Cisco Public Information.
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Deployment tools
Integrated site survey tool
Language support
Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, English, Finnish, French,
German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese,
Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, and Swedish
German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese,
Romanian, Russian, Serbian, Slovak, Slovenian, Spanish, and Swedish
Table 2.
Wireless Characteristics
Item
Description
Protocol
IEEE 802.11a, 802.11b, and 802.11g
Frequency band and operating
channels
channels
FCC: (-A)
●
2.412-2.462 GHz; 11 channels
●
5.15-5.25 GHz Unlicensed National Information Infrastructure (UNII-1), 5.25-5.35 GHz
(UNII-2), and 5.725-5.825 GHz (UNII-3); 12 channels
●
5. 47-5.725 GHz; 11 channels
ETSI: (-E)
●
2.412-2.472 GHz; 13 channels
●
5.15-5.725 GHz; 19 channels
Japan: (-P)
●
2.412-2.472 GHz; 13 channels Orthogonal Frequency Division Multiplexing (OFDM)
●
2.412-2.484 GHz; 14 channels Complementary Code Keying (CCK)
●
5.15-5.725 GHz; 19 channels
Rest of World: (-W)
●
Uses IEEE 802.11d to identify band ranges and channels
Support mode
●
IEEE 802.11a
●
IEEE 802.11b/g
●
Autosensing, IEEE 802.11b/g preferred over IEEE 802.11a
●
Autosensing, IEEE 802.11a preferred over IEEE 802.11b/g
●
Received signal strength indicator (RSSI) (default)
Data rates
IEEE 802.11a:
6, 9, 12, 18, 24, 36, 48, and
54 Mbps
54 Mbps
IEEE 802.11b:
1, 2, 5.5, and 11 Mbps
IEEE 802.11g:
6, 9, 12, 18, 24, 36, 48, and
54 Mbps
54 Mbps
Nonoverlapping channels
●
IEEE 802.11a: Up to 23 (including radar channels)
●
IEEE 802.11b/g: 3 (Japan uses 4)
(Bluetooth 2.0 also makes use of the 2.4 GHz spectrum, so IEEE 802.11a is recommended
when using Bluetooth 2.0)
when using Bluetooth 2.0)
Wireless modulation
●
IEEE 802.11a: OFDM
●
IEEE 802.11b: Direct sequence spread spectrum (DSSS)
●
IEEE 802.11g: OFDM and DSSS
Receiver sensitivity
(typical)
(typical)
IEEE 802.11a:
●
6 Mbps: -91 dBm
●
9 Mbps: -90 dBm
●
12 Mbps: -88 dBm
●
18 Mbps: -86 dBm
●
24 Mbps: -82 dBm
●
36 Mbps: -80 dBm
●
48 Mbps: -77 dBm
●
54 Mbps: -75 dBm
IEEE 802.11b:
●
1 Mbps: -96 dBm
●
2 Mbps: -95 dBm
●
5.5 Mbps: -90 dBm
●
11 Mbps: -87 dBm
v802.11g:
●
6 Mbps: -91 dBm
●
9 Mbps: -90 dBm
●
12 Mbps: -87 dBm
●
18 Mbps: -86 dBm
●
24 Mbps: -82 dBm
●
36 Mbps: -80 dBm
●
48 Mbps: -77 dBm
●
54 Mbps: -76 dBm
Transmitter output power
IEEE 802.11a OFDM:
●
40 mW (16 dBm)
●
32 mW (15 dBm)
●
20 mW (13 dBm)
●
8 mW (9 dBm)
●
3.2 mW (5 dBm)
●
1 mW (0 dBm)
IEEE 802.11b CCK:
●
50 mW (17 dBm)
●
20 mW (13 dBm)
●
8 mW (9 dBm)
●
3.2 mW (5 dBm)
●
1 mW (0 dBm)
IEEE 802.11g OFDM:
●
40 mW (16 dBm)
●
32 mW (15 dBm)
●
20 mW (13 dBm)
●
8 mW (9 dBm)
●
3.2 mW (5 dBm)
●
1 mW (0 dBm)
Range
(stated ranges are from
measured open-site range
testing)
(stated ranges are from
measured open-site range
testing)
IEEE 802.11a:
●
6 Mbps: 604ft (184 m)
●
9 Mbps: 604 ft (184 m)
●
12 Mbps: 551 ft (168 m)
●
18 Mbps: 545 ft (166 m)
IEEE 802.11b:
●
1 Mbps: 1,010 ft
(308 m)
●
2 Mbps: 951 ft (290 m)
●
5.5 Mbps: 919 ft (280 m)
IEEE 802.11g:
●
6 Mbps: 709 ft (216 m)
●
9 Mbps: 650 ft (198 m)
●
12 Mbps: 623 ft (190 m)
●
18 Mbps: 623 ft (190 m)