Administration Guide
Page 31
... based location tracking solution for Cisco Unified Communications Manager Release 7.0 2-3 For more information about the Cisco wireless products, refer to http://www.cisco.com/en/US/products/hw/wireless/index.html. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for asset tracking, IT management, and location based security. For more channels and improved data rates by using OFDM technology. Understanding...
... based location tracking solution for Cisco Unified Communications Manager Release 7.0 2-3 For more information about the Cisco wireless products, refer to http://www.cisco.com/en/US/products/hw/wireless/index.html. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for asset tracking, IT management, and location based security. For more channels and improved data rates by using OFDM technology. Understanding...
Administration Guide
Page 32
...of Data Rates, Number of the VoIP Wireless Network Many devices operate in the world. Wireless Modulation Technologies Wireless communications uses the following modulation technologies for all others are 1, 6, and 11. OFDM, when used with wireless communications. ...Cisco Unified Communications Manager Release 7.0 2-4 OL-15985-01 Each device has a special code that wireless communications can communicate without interference. Table 2-1 provides a comparison of data rates, number of data over the frequency range or bandwidth. The Cisco Unified Wireless IP Phone 7921G...
...of Data Rates, Number of the VoIP Wireless Network Many devices operate in the world. Wireless Modulation Technologies Wireless communications uses the following modulation technologies for all others are 1, 6, and 11. OFDM, when used with wireless communications. ...Cisco Unified Communications Manager Release 7.0 2-4 OL-15985-01 Each device has a special code that wireless communications can communicate without interference. Table 2-1 provides a comparison of data rates, number of data over the frequency range or bandwidth. The Cisco Unified Wireless IP Phone 7921G...
Administration Guide
Page 34
...perceptible delay during roaming. By pressing a key on the phone, the user activates the phone and increases the scanning rate to speed up reconnecting to the network. • Mid-call Roaming-A wireless IP phone user is within the new subnet and the call can ...Cisco Unified Wireless IP Phone 7921G Administration Guide for the unified IP phone is accomplished by controllers that roam across controllers and VLANS can provide the best service, and then reassociate with the new AP. To understand some of the limitations of the VoIP Wireless Network WLANs and Roaming Wireless IP phones ...
...perceptible delay during roaming. By pressing a key on the phone, the user activates the phone and increases the scanning rate to speed up reconnecting to the network. • Mid-call Roaming-A wireless IP phone user is within the new subnet and the call can ...Cisco Unified Wireless IP Phone 7921G Administration Guide for the unified IP phone is accomplished by controllers that roam across controllers and VLANS can provide the best service, and then reassociate with the new AP. To understand some of the limitations of the VoIP Wireless Network WLANs and Roaming Wireless IP phones ...
Administration Guide
Page 50
...in the Cisco deployment guidelines. To use the Cisco Aironet Client Utility Site Survey Utility from the phone web page. For more information about an AP, scroll to the desired line and press Details. The phone displays a list of the VoIP Wireless Network Step ... to actively and passively scan the wireless medium across all areas where phones are performed at a rapid rate. Refer to the section on "Performing a Site Survey" in the Cisco Unified Wireless IP Phone 7921G, you start the Site Survey utility, the phone disassociates from different directions to provide approximately...
...in the Cisco deployment guidelines. To use the Cisco Aironet Client Utility Site Survey Utility from the phone web page. For more information about an AP, scroll to the desired line and press Details. The phone displays a list of the VoIP Wireless Network Step ... to actively and passively scan the wireless medium across all areas where phones are performed at a rapid rate. Refer to the section on "Performing a Site Survey" in the Cisco Unified Wireless IP Phone 7921G, you start the Site Survey utility, the phone disassociates from different directions to provide approximately...
Administration Guide
Page 79
... the restriction of the upstream and downstream PHY rates according to an AP, page 2-10 Continuous-Always scans. Determines the signal mode or priority for 802.11 Standards for the Cisco Unified Wireless IP Phone 7921G, page 7-13 Note It is lost . ...) Note The preferred band, if available, will not scan for Cisco Unified Communications Manager Release 7.0 4-9 Associating to Cisco CX (CCX) V4 Traffic Stream Rate Set IE (S54.2.6). Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Configuring Network Profiles Table 4-2 Network Profile Settings Items (continued...
... the restriction of the upstream and downstream PHY rates according to an AP, page 2-10 Continuous-Always scans. Determines the signal mode or priority for 802.11 Standards for the Cisco Unified Wireless IP Phone 7921G, page 7-13 Note It is lost . ...) Note The preferred band, if available, will not scan for Cisco Unified Communications Manager Release 7.0 4-9 Associating to Cisco CX (CCX) V4 Traffic Stream Rate Set IE (S54.2.6). Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Configuring Network Profiles Table 4-2 Network Profile Settings Items (continued...
Administration Guide
Page 82
...26 Use the following TFTP servers Assigns static TFTP server IP addresses for: • TFTP Server 1 • TFTP Server 2 Network Profile Advanced Settings TSPEC Settings Minimum PHY Rate Minimum data rate that check all channels and Tx power levers, or ...overlap. 4-12 Cisco Unified Wireless IP Phone 7921G Administration Guide for the phone Check All/Clear All/Check Non-overlap Three buttons that outbound traffic uses Note Cisco APs support only PHY rates of 6, 11, 12, or 24. Configuring Network Profiles Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Table...
...26 Use the following TFTP servers Assigns static TFTP server IP addresses for: • TFTP Server 1 • TFTP Server 2 Network Profile Advanced Settings TSPEC Settings Minimum PHY Rate Minimum data rate that check all channels and Tx power levers, or ...overlap. 4-12 Cisco Unified Wireless IP Phone 7921G Administration Guide for the phone Check All/Clear All/Check Non-overlap Three buttons that outbound traffic uses Note Cisco APs support only PHY rates of 6, 11, 12, or 24. Configuring Network Profiles Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Table...
Administration Guide
Page 97
Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Step 4 Click Save to make changes to the advanced settings, follow these settings. To make the change. It displays Traffic Specification (...WLAN. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for only those channels. The description of each are used in your 802.11b access points. By doing this , the phone scans for Cisco Unified Communications Manager Release 7.0 4-27 Caution You must check at the top of time and bandwidth above application rates required to transport a...
Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Step 4 Click Save to make changes to the advanced settings, follow these settings. To make the change. It displays Traffic Specification (...WLAN. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for only those channels. The description of each are used in your 802.11b access points. By doing this , the phone scans for Cisco Unified Communications Manager Release 7.0 4-27 Caution You must check at the top of time and bandwidth above application rates required to transport a...
Administration Guide
Page 109
... (if configured) - OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for collection • Preserving Logs (true/false) Importing a Configuration Template To import a phone configuration template, follow these ) • Obtain IP address from server or • Static settings (if configured) - TFTP Server 1 - TFTP Server 2 Advanced Network Profile Settings • Minimum PHY rate • Surplus Bandwidth • 802...
... (if configured) - OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for collection • Preserving Logs (true/false) Importing a Configuration Template To import a phone configuration template, follow these ) • Obtain IP address from server or • Static settings (if configured) - TFTP Server 1 - TFTP Server 2 Advanced Network Profile Settings • Minimum PHY rate • Surplus Bandwidth • 802...
Administration Guide
Page 113
... AP sensed the medium was busy, as indicated by the AP at . Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Using System Settings Table 4-9 AP Details Report (continued) Field Channel Utilization Station Count Available Admission Capacity Basic Rates Optional Rates Multicast Cipher and Unicast Cipher AKM Proxy ARP Supported WMM Supported CCX Version Number U-APSD...
... AP sensed the medium was busy, as indicated by the AP at . Chapter 4 Using the Cisco Unified Wireless IP Phone 7921G Web Pages Using System Settings Table 4-9 AP Details Report (continued) Field Channel Utilization Station Count Available Admission Capacity Basic Rates Optional Rates Multicast Cipher and Unicast Cipher AKM Proxy ARP Supported WMM Supported CCX Version Number U-APSD...
Administration Guide
Page 129
... 6-3 • Installing the Cisco Unified Wireless IP Phone 7921G Configuration Utility, page 6-5 • Configuring USB Settings, page 6-9 • Configuring Trace Settings, page 6-9 • Configuring Wavelink Avalanche Server Settings, page 6-10 • Updating the Phone, page 6-11 Note There is no support for Traffic Stream Rate Set (TSRS) or Cisco Compatible Extensions (CCX) V4. 6 C H A P T E R Configuring the Phone Using the Wavelink Avalanche...
... 6-3 • Installing the Cisco Unified Wireless IP Phone 7921G Configuration Utility, page 6-5 • Configuring USB Settings, page 6-9 • Configuring Trace Settings, page 6-9 • Configuring Wavelink Avalanche Server Settings, page 6-10 • Updating the Phone, page 6-11 Note There is no support for Traffic Stream Rate Set (TSRS) or Cisco Compatible Extensions (CCX) V4. 6 C H A P T E R Configuring the Phone Using the Wavelink Avalanche...
Administration Guide
Page 136
...If yes, enter static IP addresses for: • TFTP Server 1 • TFTP Server 2 Minimum data rate that outbound traffic uses Excess bandwidth beyond application requirements • Vertical • Horizontal • Diversity Cisco Unified Wireless IP Phone 7921G Administration Guide for this ...will need to enter the following fields: - Default Router - Secondary DNS - Installing the Cisco Unified Wireless IP Phone 7921G Configuration Utility Chapter 6 Configuring the Phone Using the Wavelink Avalanche Server Table 6-3 Profile Settings (continued) Item WPA Pre-shared Key ...
...If yes, enter static IP addresses for: • TFTP Server 1 • TFTP Server 2 Minimum data rate that outbound traffic uses Excess bandwidth beyond application requirements • Vertical • Horizontal • Diversity Cisco Unified Wireless IP Phone 7921G Administration Guide for this ...will need to enter the following fields: - Default Router - Secondary DNS - Installing the Cisco Unified Wireless IP Phone 7921G Configuration Utility Chapter 6 Configuring the Phone Using the Wavelink Avalanche Server Table 6-3 Profile Settings (continued) Item WPA Pre-shared Key ...
Administration Guide
Page 152
... use the QRT softkey on the AP. Restrict Data Rate Enables interoperability with QRT. For more information, refer to Cisco rates on a phone to submit information about problem phone calls. Telephony Features Available for the Phone Chapter 7 Configuring Features, Templates, Services, and Users Table 7-1 Telephony Features for the Cisco Unified Wireless IP Phone 7921G (continued) Feature Description Configuration Reference Privacy Enables a user...
... use the QRT softkey on the AP. Restrict Data Rate Enables interoperability with QRT. For more information, refer to Cisco rates on a phone to submit information about problem phone calls. Telephony Features Available for the Phone Chapter 7 Configuring Features, Templates, Services, and Users Table 7-1 Telephony Features for the Cisco Unified Wireless IP Phone 7921G (continued) Feature Description Configuration Reference Privacy Enables a user...
Administration Guide
Page 155
...be unlocked using the web page for the Cisco Unified Wireless IP Phone 7921G • "Send" Key Action-Enables onhook dialing which sends an SCCP offhook message to Cisco CX (CCX) V4 Traffic Stream Rate Set IE (S54.2.6). Continuous: Phone scans continuously even when it can beep ...hour. The Medium option specifies that the Application Button works only when the phone is locked. The phone does not play audible alerts when the parameter value is enabled. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for example 1:30 would indicate a display time of 1 ...
...be unlocked using the web page for the Cisco Unified Wireless IP Phone 7921G • "Send" Key Action-Enables onhook dialing which sends an SCCP offhook message to Cisco CX (CCX) V4 Traffic Stream Rate Set IE (S54.2.6). Continuous: Phone scans continuously even when it can beep ...hour. The Medium option specifies that the Application Button works only when the phone is locked. The phone does not play audible alerts when the parameter value is enabled. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for example 1:30 would indicate a display time of 1 ...
Administration Guide
Page 177
... frame loss: • G.711 gives 4.5 • G.729 A /AB gives 3.7 Version of the voice stream. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for the entire voice stream. Estimated average RTP packet jitter (dynamic delay that are generated by total number of speech frames received... (ms). • Value 2 is an objective estimate of the mean opinion score (MOS) for listening quality (LQK) that rates from start of the Cisco proprietary algorithm used to 1 (bad). Baseline or highest MOS LQK score observed from 5 (excellent) to calculate MOS LQK scores....
... frame loss: • G.711 gives 4.5 • G.729 A /AB gives 3.7 Version of the voice stream. OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for the entire voice stream. Estimated average RTP packet jitter (dynamic delay that are generated by total number of speech frames received... (ms). • Value 2 is an objective estimate of the mean opinion score (MOS) for listening quality (LQK) that rates from start of the Cisco proprietary algorithm used to 1 (bad). Baseline or highest MOS LQK score observed from 5 (excellent) to calculate MOS LQK scores....
Administration Guide
Page 186
...report has been accessed from the web page (resets when the phone resets) Score that is based on the type of codec that the Cisco Unified IP Phone uses. Stream Statistics Chapter 9 Monitoring the Cisco Unified Wireless IP Phone Remotely Table 9-3 Stream Statistics Items (continued) Item Receiver Octets... seconds) Related Topic • Monitoring the Voice Quality of Calls, page 10-12 Cisco Unified Wireless IP Phone 7921G Administration Guide for listening quality (LQK) that rates from 5 (excellent) to speech frames in the preceding 8-second interval of the voice stream.
...report has been accessed from the web page (resets when the phone resets) Score that is based on the type of codec that the Cisco Unified IP Phone uses. Stream Statistics Chapter 9 Monitoring the Cisco Unified Wireless IP Phone Remotely Table 9-3 Stream Statistics Items (continued) Item Receiver Octets... seconds) Related Topic • Monitoring the Voice Quality of Calls, page 10-12 Cisco Unified Wireless IP Phone 7921G Administration Guide for listening quality (LQK) that rates from 5 (excellent) to speech frames in the preceding 8-second interval of the voice stream.
Administration Guide
Page 194
... resend lost packets. Your local policy determines this setting. 10-8 Cisco Unified Wireless IP Phone 7921G Administration Guide for information about access point settings. See the "VoIP WLAN Configuration" section on page 2-18 for Cisco Unified Communications Manager Release 7.0 OL-15985-01 Verify that you are stable, a Cisco Unified Wireless IP Phone 7921G should investigate the cause. If you have been experiencing intermittent outages without...
... resend lost packets. Your local policy determines this setting. 10-8 Cisco Unified Wireless IP Phone 7921G Administration Guide for information about access point settings. See the "VoIP WLAN Configuration" section on page 2-18 for Cisco Unified Communications Manager Release 7.0 OL-15985-01 Verify that you are stable, a Cisco Unified Wireless IP Phone 7921G should investigate the cause. If you have been experiencing intermittent outages without...
Administration Guide
Page 196
...Cisco Unified IP Phone. Cisco Unified Wireless IP Phone 7921G Firmware supports dynamic transmit power control (DTPC). The phone uses the transmit power that the Data Rate setting for ARP caching. When the Cisco Unified Wireless IP Phone 7921G is in audio, or no audio, you can use the following suggestions to the wireless IP phone... assist you with release 2.0 and later on the Cisco Unified Wireless IP Phone 7921G. See the "VoIP WLAN Configuration" section on page 2-18 for more information. • Check your gateway and IP routing for the maximum setting (Max), the access point...
...Cisco Unified IP Phone. Cisco Unified Wireless IP Phone 7921G Firmware supports dynamic transmit power control (DTPC). The phone uses the transmit power that the Data Rate setting for ARP caching. When the Cisco Unified Wireless IP Phone 7921G is in audio, or no audio, you can use the following suggestions to the wireless IP phone... assist you with release 2.0 and later on the Cisco Unified Wireless IP Phone 7921G. See the "VoIP WLAN Configuration" section on page 2-18 for more information. • Check your gateway and IP routing for the maximum setting (Max), the access point...
Administration Guide
Page 218
... support a group of these steps: Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Aironet Access Points, Cisco IOS Release 12.3(8)JA 4. for Deploying the Cisco Unified Wireless IP Phone 7921G Table D-1 Wireless Network Configuration Tasks (continued) Activity Explanation Reference 3. Create a QoS policy for the voice Voice QoS in a Wireless Network, VLAN and assign a higher CoS to the rate for Cisco IOS Software Configuration Guide the frequency...
... support a group of these steps: Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Aironet Access Points, Cisco IOS Release 12.3(8)JA 4. for Deploying the Cisco Unified Wireless IP Phone 7921G Table D-1 Wireless Network Configuration Tasks (continued) Activity Explanation Reference 3. Create a QoS policy for the voice Voice QoS in a Wireless Network, VLAN and assign a higher CoS to the rate for Cisco IOS Software Configuration Guide the frequency...
Administration Guide
Page 229
... activation timer 7-14 application button priority 7-15 disable speakerphone 7-13 gratuitous ARP 7-13 out-of-range alert 7-15 restrict data rate 7-15 scan mode 7-15 unlock-setting sequence 7-14 profile settings web page 4-8 Push to Talk service 7-11 Q QBSS, description 2-10 OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 IN-5
... activation timer 7-14 application button priority 7-15 disable speakerphone 7-13 gratuitous ARP 7-13 out-of-range alert 7-15 restrict data rate 7-15 scan mode 7-15 unlock-setting sequence 7-14 profile settings web page 4-8 Push to Talk service 7-11 Q QBSS, description 2-10 OL-15985-01 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 IN-5
Administration Guide
Page 230
...real-time transport protocol, See RTP received signal strength indicator, See RSSI redial 7-11 resetting, phones 10-9 resolving startup problems 10-1 to 10-7 resolving voice quality problems 10-7 to 10-11 restrict data rate 7-11, 7-15 ring activity 7-12 ringlist.xml 7-22 ring tone, creating custom 7-22 roaming...signaling encryption 1-9 site survey performing 2-20 verification steps 2-20 site survey utility display values 2-21 skinny client control protocol, See SCCP IN-6 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 OL-15985-01
...real-time transport protocol, See RTP received signal strength indicator, See RSSI redial 7-11 resetting, phones 10-9 resolving startup problems 10-1 to 10-7 resolving voice quality problems 10-7 to 10-11 restrict data rate 7-11, 7-15 ring activity 7-12 ringlist.xml 7-22 ring tone, creating custom 7-22 roaming...signaling encryption 1-9 site survey performing 2-20 verification steps 2-20 site survey utility display values 2-21 skinny client control protocol, See SCCP IN-6 Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified Communications Manager Release 7.0 OL-15985-01