Administration Guide
Page 32
...use within the 2.4 GHz or 5.1 to provide non-overlapping channels and more channels than 802.11b or 802.11g. The Cisco Unified Wireless IP Phone 7921G uses the fourth domain (product number is a physical-layer encoding technology that identifies its data packets and all other regions in ...OFDM is CP-7921G-W) for 802.11b and 802.11g in North America are spaced at 20 MHz to 5.8 GHz frequency band. Understanding WLAN Standards and Technologies Chapter 2 Overview of the VoIP Wireless Network Many devices operate in the 2.4 GHz bandwidth including cordless phones and microwave...
...use within the 2.4 GHz or 5.1 to provide non-overlapping channels and more channels than 802.11b or 802.11g. The Cisco Unified Wireless IP Phone 7921G uses the fourth domain (product number is a physical-layer encoding technology that identifies its data packets and all other regions in ...OFDM is CP-7921G-W) for 802.11b and 802.11g in North America are spaced at 20 MHz to 5.8 GHz frequency band. Understanding WLAN Standards and Technologies Chapter 2 Overview of the VoIP Wireless Network Many devices operate in the 2.4 GHz bandwidth including cordless phones and microwave...
Administration Guide
Page 33
OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for each AP. To provide effective coverage, APs need a range overlap of approximately 20 percent to allow uninterrupted connections as phone users roam from another . The SSID groups user devices and ... the "VoIP WLAN Configuration" section on its type of antenna and transmission power. Table 2-2 Regulatory Domain Frequency Band and Channel Usage Regulatory Domain FCC Product number: CP-7921G-A ETSI (Europe) Product number: CP-7921G-E Japan Product number: CP-7921G-P World Product number: CP-7921G-W Frequency ...
OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for each AP. To provide effective coverage, APs need a range overlap of approximately 20 percent to allow uninterrupted connections as phone users roam from another . The SSID groups user devices and ... the "VoIP WLAN Configuration" section on its type of antenna and transmission power. Table 2-2 Regulatory Domain Frequency Band and Channel Usage Regulatory Domain FCC Product number: CP-7921G-A ETSI (Europe) Product number: CP-7921G-E Japan Product number: CP-7921G-P World Product number: CP-7921G-W Frequency ...
Administration Guide
Page 47
.... Note When deploying the Cisco Unified Wireless IP Phone 7921G with the Cisco Unified Wireless IP Phone 7921G, but might not support key features such as Dynamic Transmit Power Control (DTPC), ARP-caching, LEAP/EAP-FAST, QBSS, U-APSD, 802.11d and 802.11h. Chapter 2 Overview of the VoIP Wireless Network VoIP WLAN Configuration Wireless Network Requirements for VoIP When configuring voice over the wireless LAN (VoWLAN) does not...
.... Note When deploying the Cisco Unified Wireless IP Phone 7921G with the Cisco Unified Wireless IP Phone 7921G, but might not support key features such as Dynamic Transmit Power Control (DTPC), ARP-caching, LEAP/EAP-FAST, QBSS, U-APSD, 802.11d and 802.11h. Chapter 2 Overview of the VoIP Wireless Network VoIP WLAN Configuration Wireless Network Requirements for VoIP When configuring voice over the wireless LAN (VoWLAN) does not...