Specifications
Table Of Contents
- Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0 and Later
- Contents
- Preface
- An Overview of the Cisco Unified Wireless IP Phone 7921G
- An Overview of the Voice Over IP Wireless Network
- Understanding the Wireless LAN
- Components of the VoIP Wireless Network
- Voice Over IP Wireless Network Configuration
- Site Survey Verification
- Setting Up the Cisco Unified Wireless IP Phone 7921G
- Before You Begin
- Installing the Cisco Unified Wireless IP Phone 7921G
- Powering On the Cisco Unified Wireless IP Phone 7921G
- Understanding the Phone Startup Process
- Using the Cisco Unified Wireless IP Phone 7921G Web Pages
- Using the USB Connection for Initial Phone Configuration
- Updating Phones Remotely
- Configuring Network Profiles
- Configuring USB Settings
- Configuring Trace Settings
- Using System Settings
- Configuring Settings on the Cisco Unified Wireless IP Phone 7921G
- Accessing Network and Phone Settings
- Configuring Network Profile Settings
- Changing Phone Settings
- Configuring the Security Certificate on the Phone
- Changing the USB Configuration
- Configuring Features, Templates, Services, and Users
- Configuring Cisco Unified Wireless IP Phones in Cisco Unified CallManager
- Telephony Features Available for the Phone
- Specific Configuration Options for the Cisco Unified Wireless IP Phone 7921G
- Configuring Softkey Templates
- Modifying Phone Button Templates
- Setting Up Services
- Configuring Corporate and Personal Directories
- Adding Users to Cisco Unified CallManager
- Managing the User Options Web Pages
- Creating Custom Phone Rings
- Viewing Security, Device, Model, and Status Information on the Phone
- Monitoring the Cisco Unified Wireless IP Phone Remotely
- Troubleshooting the Cisco Unified Wireless IP Phone 7921G
- Resolving Startup and Connectivity Problems
- Resolving Voice Quality and Roaming Problems
- General Troubleshooting Information
- Erasing the Local Configuration
- Providing Information to Users By Using a Website
- Supporting International Users
- Physical and Operating Environment Specifications
- Checklist for Deploying the Cisco Unified Wireless IP Phone 7921G
- Index

Chapter 8 Monitoring the Cisco Unified Wireless IP Phone Remotely
Network Statistics
8-14
Cisco Unified Wireless IP Phone 7921G Administration Guide for Cisco Unified CallManager Release 4.1, 4.2, 5.0
OL-10802-02
Ta b l e 8-5 Network Statistics Screen Items
Item Description
IP Statistics
IpInReceives Number of input datagrams received from interfaces
including those received in error
IpInHdrErrors Number of input datagrams discarded due to errors
in IP headers
IpInAddrErrors Number of input datagrams discarded because IP
address in header destination field was not valid
IpInForwDatagrams Number of input datagrams that were forwarded to
another IP destination
IpInUnknownProtos Number of datagrams discarded because of an
unknown or unsupported protocol
IpInDiscards Number of input datagrams discarded for reasons
other than errors, such as lack of buffer space
IpInDelivers Number of input datagrams successfully delivered to
IP user-protocols
IpInOutRequests Number of IP datagrams supplied to IP in request for
transmission; does not include IPForwDatagram
count
IpInOutDiscards Number of output datagrams discarded for reasons
other than errors, such as lack of buffer space
IpInOutNoRoutes Number of output datagrams discarded because no
route found to transmit them to destination
IpInReasmTimeout Maximum number of seconds which received
fragments are held while awaiting reassembly
IpReasmReqds Number of IP fragments received that need to be
reassembled
IpInReasmOKs Number of IP fragments successfully reassembled
IpInReasmFails Number of IP fragment reassembly failures
IpInFragOK Number of IP datagrams that have been successfully
fragmented