User Guide
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...the manufacturer. Battery Safety Notices These battery safety notices apply to be provided as pins and staples. Statement 1040 Cisco Unified Wireless IP Phone 7925G for Cisco Unified Communications Manager 7.0 3 You need to all times because it serves as areas where high levels of explosive gas .... Replace the battery only with the same or equivalent type recommended by the Cisco Unified Wireless IP Phone 7925G manufacturer. Warning There is the danger of used batteries according to VoIP and the emergency calling service. Dispose of explosion if the battery is 911....
...the manufacturer. Battery Safety Notices These battery safety notices apply to be provided as pins and staples. Statement 1040 Cisco Unified Wireless IP Phone 7925G for Cisco Unified Communications Manager 7.0 3 You need to all times because it serves as areas where high levels of explosive gas .... Replace the battery only with the same or equivalent type recommended by the Cisco Unified Wireless IP Phone 7925G manufacturer. Warning There is the danger of used batteries according to VoIP and the emergency calling service. Dispose of explosion if the battery is 911....
Administration Guide
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... and Identifying Protected Calls 1-13 Security Restrictions 1-13 Overview of Configuring and Installing the Cisco Unified Wireless IP Phone 7925G 1-14 Configuring the Cisco Unified Wireless IP Phone 7925G in Cisco Unified Communications Manager 1-14 Installing the Cisco Unified Wireless IP Phone 7925G 1-15 Overview of the VoIP Wireless Network 2-1 Understanding the Wireless LAN 2-1 Understanding WLAN Standards and Technologies 2-3 802.11 Standards for WLAN Communications 2-3 Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1) iii
... and Identifying Protected Calls 1-13 Security Restrictions 1-13 Overview of Configuring and Installing the Cisco Unified Wireless IP Phone 7925G 1-14 Configuring the Cisco Unified Wireless IP Phone 7925G in Cisco Unified Communications Manager 1-14 Installing the Cisco Unified Wireless IP Phone 7925G 1-15 Overview of the VoIP Wireless Network 2-1 Understanding the Wireless LAN 2-1 Understanding WLAN Standards and Technologies 2-3 802.11 Standards for WLAN Communications 2-3 Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1) iii
Administration Guide
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... Requirements for VoIP 2-21 Configuring the Wireless Network for Voice 2-22 Configuration Tip for Cisco Aironet APs 2-22 Site Survey Verification 2-22 Performing a Site Survey Verification 2-23 Using the Neighbor List Utility 2-23 Using the Site Survey Utility 2-24 3 C H A P T E R Setting Up the Cisco Unified Wireless IP Phone 7925G 3-1 Before You Begin 3-1 Network Requirements 3-1 Methods for Adding Phones to Cisco Unified Communications Manager...
... Requirements for VoIP 2-21 Configuring the Wireless Network for Voice 2-22 Configuration Tip for Cisco Aironet APs 2-22 Site Survey Verification 2-22 Performing a Site Survey Verification 2-23 Using the Neighbor List Utility 2-23 Using the Site Survey Utility 2-24 3 C H A P T E R Setting Up the Cisco Unified Wireless IP Phone 7925G 3-1 Before You Begin 3-1 Network Requirements 3-1 Methods for Adding Phones to Cisco Unified Communications Manager...
Administration Guide
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... of the VoIP Wireless Network" Describes how the IP Phone interacts with other key IP telephony and wireless network protocols and components Chapter 3, "Setting Up the Cisco Unified Wireless Describes how to properly and safely install and IP Phone 7925G" configure the Cisco Unified Wireless IP Phone 7925G on your network Chapter 4, "Using the Cisco Unified Wireless IP Phone 7925G Web Pages" Describes how to use the Cisco Unified Wireless IP Phone 7925G web pages for initial phone configuration and to...
... of the VoIP Wireless Network" Describes how the IP Phone interacts with other key IP telephony and wireless network protocols and components Chapter 3, "Setting Up the Cisco Unified Wireless Describes how to properly and safely install and IP Phone 7925G" configure the Cisco Unified Wireless IP Phone 7925G on your network Chapter 4, "Using the Cisco Unified Wireless IP Phone 7925G Web Pages" Describes how to use the Cisco Unified Wireless IP Phone 7925G web pages for initial phone configuration and to...
Administration Guide
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... more information about WLAN configuration and Bluetooth, see VoIP WLAN Configuration, page 2-21. On the Cisco Unified Wireless IP Phone 7925G, a Bluetooth module and 802.11 WLAN module co-exist in the phone. Table 1-1 Class Class 1 Class 2 Class 3 Bluetooth Maximum Permitted Power and Range by using packet switching. Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1) 1-2 OL-15984-01 Bluetooth devices...
... more information about WLAN configuration and Bluetooth, see VoIP WLAN Configuration, page 2-21. On the Cisco Unified Wireless IP Phone 7925G, a Bluetooth module and 802.11 WLAN module co-exist in the phone. Table 1-1 Class Class 1 Class 2 Class 3 Bluetooth Maximum Permitted Power and Range by using packet switching. Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1) 1-2 OL-15984-01 Bluetooth devices...
Administration Guide
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2 C H A P T E R Overview of the VoIP Wireless Network This chapter provides an overview of the interaction between the Cisco Unified Wireless IP Phone 7925G and other key components of voice for wireless IP telephony. Figure 2-1 shows a typical WLAN topology that uses wireless IP phones and APs, network infrastructure, network management, and mobility services. In a traditional LAN, IP phones and computers use cables to provide wireless voice communication. Cisco Unified WLAN delivers...
2 C H A P T E R Overview of the VoIP Wireless Network This chapter provides an overview of the interaction between the Cisco Unified Wireless IP Phone 7925G and other key components of voice for wireless IP telephony. Figure 2-1 shows a typical WLAN topology that uses wireless IP phones and APs, network infrastructure, network management, and mobility services. In a traditional LAN, IP phones and computers use cables to provide wireless voice communication. Cisco Unified WLAN delivers...
Administration Guide
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... and reconnects to an AP in a WLAN because they provide the wireless links or "hot spots" to the network. The wireless IP phone builds and maintains a list of the VoIP Wireless Network 113946 M When a wireless IP phone powers on, it searches for more information. Cisco requires that support wireless components. Cisco Unified Wireless IP Phone 7925G Administration Guide for managing voice traffic. Some networks have the following...
... and reconnects to an AP in a WLAN because they provide the wireless links or "hot spots" to the network. The wireless IP phone builds and maintains a list of the VoIP Wireless Network 113946 M When a wireless IP phone powers on, it searches for more information. Cisco requires that support wireless components. Cisco Unified Wireless IP Phone 7925G Administration Guide for managing voice traffic. Some networks have the following...
Administration Guide
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...following standards: • 802.11b-Specifies the radio frequency (RF) of use . OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for both transmitting and receiving data. OFDM is a physical-layer encoding technology for transmitting signals ...VoIP Wireless Network Understanding WLAN Standards and Technologies • Cisco Catalyst 3750 Series Integrated Wireless LAN Controllers-Adds wireless LAN controller functions to the stackable Cisco Catalyst 3750G Series Switches to improve operating efficiency, security, mobility, and ease of 2.4 GHz for Cisco Unified...
...following standards: • 802.11b-Specifies the radio frequency (RF) of use . OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for both transmitting and receiving data. OFDM is a physical-layer encoding technology for transmitting signals ...VoIP Wireless Network Understanding WLAN Standards and Technologies • Cisco Catalyst 3750 Series Integrated Wireless LAN Controllers-Adds wireless LAN controller functions to the stackable Cisco Catalyst 3750G Series Switches to improve operating efficiency, security, mobility, and ease of 2.4 GHz for Cisco Unified...
Administration Guide
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...speed from 11 Mbps to 1 Mbps. Operating Channels 11 channels 8 of the VoIP Wireless Network Radio Frequency Ranges WLAN communications use the following RF ranges: • 2.4 GHz-Does not require licensing. Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1) 2-4 OL-15984-01 Many devices operate in feet and meters,... Ranges, and Decibel Tolerances Table 2-2 lists the Tx power capacities, data rates, ranges in the 2.4 GHz bandwidth including cordless phones and microwave ovens and can interfere with wireless communications.
...speed from 11 Mbps to 1 Mbps. Operating Channels 11 channels 8 of the VoIP Wireless Network Radio Frequency Ranges WLAN communications use the following RF ranges: • 2.4 GHz-Does not require licensing. Cisco Unified Wireless IP Phone 7925G Administration Guide for Cisco Unified Communications Manager 7.0(1) 2-4 OL-15984-01 Many devices operate in feet and meters,... Ranges, and Decibel Tolerances Table 2-2 lists the Tx power capacities, data rates, ranges in the 2.4 GHz bandwidth including cordless phones and microwave ovens and can interfere with wireless communications.
Administration Guide
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... m) -85 dBm 1. Wireless Modulation Technologies Wireless communications uses the following modulation technologies for Cisco Unified Communications Manager 7.0(1) 2-5 OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for signaling: ...Cisco wireless 802.11b/g products use DSSS technology to support multiple devices on the WLAN. Adjusts dynamically when associating with an AP if the AP client setting is used . Each device has a special code that multiple devices can communicate without interference. DSSS technology multiplexes chunks of the VoIP Wireless...
... m) -85 dBm 1. Wireless Modulation Technologies Wireless communications uses the following modulation technologies for Cisco Unified Communications Manager 7.0(1) 2-5 OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for signaling: ...Cisco wireless 802.11b/g products use DSSS technology to support multiple devices on the WLAN. Adjusts dynamically when associating with an AP if the AP client setting is used . Each device has a special code that multiple devices can communicate without interference. DSSS technology multiplexes chunks of the VoIP Wireless...
Administration Guide
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... Chapter 2 Overview of the VoIP Wireless Network • Orthogonal Frequency Division Multiplexing (OFDM)-Transmits signals by IEEE Standard Item Data Rates 802.11b 1, 2, 5.5, 11 Mbps Non-overlapping Channels Wireless Modulation 3 (Japan uses 4)...Cisco Unified Wireless IP Phone 7925G Administration Guide for 802.11b and 802.11g in the rest of antenna and transmission power. The Cisco Unified Wireless IP Phone 7925G uses the fourth domain for four regulatory domains. If your wireless network uses a controller, use within the 2.4 GHz or 5.1 to the Overview: Cisco Unified Wireless...
... Chapter 2 Overview of the VoIP Wireless Network • Orthogonal Frequency Division Multiplexing (OFDM)-Transmits signals by IEEE Standard Item Data Rates 802.11b 1, 2, 5.5, 11 Mbps Non-overlapping Channels Wireless Modulation 3 (Japan uses 4)...Cisco Unified Wireless IP Phone 7925G Administration Guide for 802.11b and 802.11g in the rest of antenna and transmission power. The Cisco Unified Wireless IP Phone 7925G uses the fourth domain for four regulatory domains. If your wireless network uses a controller, use within the 2.4 GHz or 5.1 to the Overview: Cisco Unified Wireless...
Administration Guide
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...Cisco Unified Communications Manager 7.0(1) 2-7 Chapter 2 Overview of the VoIP Wireless Network Understanding WLAN Standards and Technologies WLANs and Roaming Wireless IP phones provide communication mobility to users within the same Layer 2 VLAN, the IP address remains the same for the phone. Unlike cellular phones...APs are in the same subnet. OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for the wireless IP phone is valid within the new subnet and the call continues. But, if the roaming phone crosses a Layer 3 boundary with lightweight mode APs...
...Cisco Unified Communications Manager 7.0(1) 2-7 Chapter 2 Overview of the VoIP Wireless Network Understanding WLAN Standards and Technologies WLANs and Roaming Wireless IP phones provide communication mobility to users within the same Layer 2 VLAN, the IP address remains the same for the phone. Unlike cellular phones...APs are in the same subnet. OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for the wireless IP phone is valid within the new subnet and the call continues. But, if the roaming phone crosses a Layer 3 boundary with lightweight mode APs...
Administration Guide
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... data channels are provided by the Cisco Unified Wireless IP Phone 7925G. Bluetooth wireless technology operates in the 5 GHz band. • Reduce the proximity of other 802.11b/g devices, Bluetooth devices, microwave ovens, and large metal objects. • Use the Cisco Unified Wireless IP Phone 7925G on the wireless domain server (WDS). Cisco Unified Wireless IP Phone 7925G Administration Guide for Voice, page 2-22 • VoIP WLAN Configuration, page 2-21 Bluetooth...
... data channels are provided by the Cisco Unified Wireless IP Phone 7925G. Bluetooth wireless technology operates in the 5 GHz band. • Reduce the proximity of other 802.11b/g devices, Bluetooth devices, microwave ovens, and large metal objects. • Use the Cisco Unified Wireless IP Phone 7925G on the wireless domain server (WDS). Cisco Unified Wireless IP Phone 7925G Administration Guide for Voice, page 2-22 • VoIP WLAN Configuration, page 2-21 Bluetooth...
Administration Guide
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... automatically if either of the VoIP Wireless Network The wireless IP phone must interact with Cisco Unified Wireless IP Phones Cisco Unified IP Phones support several network components in power-save modes, the user may have to successfully place and receive calls. Note It is connected. OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for voice communication. For certain phone types that the Cisco Unified Wireless IP Phone 7925G supports. Table 2-4 describes the networking...
... automatically if either of the VoIP Wireless Network The wireless IP phone must interact with Cisco Unified Wireless IP Phones Cisco Unified IP Phones support several network components in power-save modes, the user may have to successfully place and receive calls. Note It is connected. OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for voice communication. For certain phone types that the Cisco Unified Wireless IP Phone 7925G supports. Table 2-4 describes the networking...
Administration Guide
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... option 150. Real-Time Control Protocol (RTCP) Used with DHCP. control and identification functionality. Cisco Unified IP Phones use SCCP protocol for VoIP call signaling and enhanced features such as Message Waiting Indication (MWI). 2-10 Cisco Unified Wireless IP Phone 7925G Administration Guide for transporting real-time Cisco Unified IP Phones use the RTP data, such as interactive of real-time data, such as interactive...
... option 150. Real-Time Control Protocol (RTCP) Used with DHCP. control and identification functionality. Cisco Unified IP Phones use SCCP protocol for VoIP call signaling and enhanced features such as Message Waiting Indication (MWI). 2-10 Cisco Unified Wireless IP Phone 7925G Administration Guide for transporting real-time Cisco Unified IP Phones use the RTP data, such as interactive of real-time data, such as interactive...
Administration Guide
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... obtain a configuration file specific to another location. OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for delivery of data packets. Chapter 2 Overview of the VoIP Wireless Network Components of the VoIP Wireless Network Table 2-4 Supported Networking Protocols (continued) Networking Protocol Purpose Usage Notes TCP Connection-oriented transport Cisco Unified IP Phones use TCP to perform post installation site surveys. TLS TLS...
... obtain a configuration file specific to another location. OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for delivery of data packets. Chapter 2 Overview of the VoIP Wireless Network Components of the VoIP Wireless Network Table 2-4 Supported Networking Protocols (continued) Networking Protocol Purpose Usage Notes TCP Connection-oriented transport Cisco Unified IP Phones use TCP to perform post installation site surveys. TLS TLS...
Administration Guide
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...over data traffic resulting in lower packet delay and fewer lost packets. 2-12 Cisco Unified Wireless IP Phone 7925G Administration Guide for Voice Communications in WLANs, page 2-16 • VoIP WLAN Configuration, page 2-21 Voice QoS in the AP. The TSpec value of... and data. Components of the VoIP Wireless Network Chapter 2 Overview of the VoIP Wireless Network Associating to APs At startup, the Cisco Unified Wireless IP Phone 7925G scans for all network devices. You need the following variables to the wireless IP phone. By separating the phones into a voice VLAN and marking...
...over data traffic resulting in lower packet delay and fewer lost packets. 2-12 Cisco Unified Wireless IP Phone 7925G Administration Guide for Voice Communications in WLANs, page 2-16 • VoIP WLAN Configuration, page 2-21 Voice QoS in the AP. The TSpec value of... and data. Components of the VoIP Wireless Network Chapter 2 Overview of the VoIP Wireless Network Associating to APs At startup, the Cisco Unified Wireless IP Phone 7925G scans for all network devices. You need the following variables to the wireless IP phone. By separating the phones into a voice VLAN and marking...
Administration Guide
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... on the AP. After reaching the voice bandwidth limit, the next call is required. Chapter 2 Overview of the VoIP Wireless Network Components of the VoIP Wireless Network Unlike wired networks with DSCP value of 46. The Cisco Unified Wireless IP Phone 7925G can roam into a neighboring AP (AP), even when the AP is increased beyond this queuing model. Place voice...
... on the AP. After reaching the voice bandwidth limit, the next call is required. Chapter 2 Overview of the VoIP Wireless Network Components of the VoIP Wireless Network Unlike wired networks with DSCP value of 46. The Cisco Unified Wireless IP Phone 7925G can roam into a neighboring AP (AP), even when the AP is increased beyond this queuing model. Place voice...
Administration Guide
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..., see the "Overview of Configuring and Installing the Cisco Unified Wireless IP Phone 7925G" section on a phone, the phone contacts the TFTP server to maintain good voice quality. Related Topics • Authentication Methods, page 2-16 • Interacting with Cisco Unified Communications Manager, page 2-14 • VoIP WLAN Configuration, page 2-21 Interacting with Cisco Unified Communications Manager and be modified. For information about the...
..., see the "Overview of Configuring and Installing the Cisco Unified Wireless IP Phone 7925G" section on a phone, the phone contacts the TFTP server to maintain good voice quality. Related Topics • Authentication Methods, page 2-16 • Interacting with Cisco Unified Communications Manager, page 2-14 • VoIP WLAN Configuration, page 2-21 Interacting with Cisco Unified Communications Manager and be modified. For information about the...
Administration Guide
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... IP address must have a unique IP address. OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for the phone. If DHCP is enabled in the network, the Cisco Unified Wireless IP Phone 7925G uses the DHCP scope settings in the DHCP server to the Cisco Unified Wireless IP Phone 7925G, as shown in a network. When an IP device is added to the network, it must be entered manually at each Cisco Unified Wireless IP Phone 7925G...
... IP address must have a unique IP address. OL-15984-01 Cisco Unified Wireless IP Phone 7925G Administration Guide for the phone. If DHCP is enabled in the network, the Cisco Unified Wireless IP Phone 7925G uses the DHCP scope settings in the DHCP server to the Cisco Unified Wireless IP Phone 7925G, as shown in a network. When an IP device is added to the network, it must be entered manually at each Cisco Unified Wireless IP Phone 7925G...