![Cisco IP Phone 6841 Скачать руководство пользователя страница 234](http://html.mh-extra.com/html/cisco/ip-phone-6841/ip-phone-6841_administration-manual_65713234.webp)
Check DHCP Settings
Procedure
Step 1
On the phone, press
Applications
.
Step 2
Select
Admin Settings
>
Network Setup
>
IPv4 Setup
.
Step 3
Check the DHCP server field.
Check the DHCP option for enabled or disabled.
Step 4
Check the IP Address, Subnet Mask, and Default Router fields.
If you assign a static IP address to the phone, you must manually enter settings for these options.
Step 5
If you are using DHCP, check the IP addresses that your DHCP server distributes.
See the
Understanding and Troubleshooting DHCP in Catalyst Switch or Enterprise Networks
document,
available at this URL:
https://www.cisco.com/en/US/tech/tk648/tk361/technologies_tech_note09186a00800f0804.shtml
Verify DNS Settings
Procedure
Step 1
On the phone, press
Applications
.
Step 2
Select
Admin Settings
>
Network Setup
>
IPv4 Setup
Step 3
Check that the DNS Server 1 field is set correctly.
Step 4
You should also verify that a CNAME entry was made in the DNS server for the TFTP server and for the
Third-Party Call Control.
You must also ensure that DNS is configured to do reverse lookups.
Additional Troubleshooting Information
If you have additional questions about troubleshooting your phone, go to the following Cisco website and
navigate to the desired phone model:
https://www.cisco.com/cisco/web/psa/troubleshoot.html
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
220
Additional Troubleshooting Information
Содержание IP Phone 6841
Страница 15: ...P A R T I About the Cisco IP Phone Cisco IP Phone Hardware page 3 Technical Details page 11 ...
Страница 16: ......
Страница 34: ...Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide 20 External Devices ...
Страница 35: ...P A R T II Phone Installation Cisco IP Phone Installation page 23 Third Party Call Control Setup page 61 ...
Страница 36: ......
Страница 79: ...P A R T III Phone Accessories Cisco IP Phone Accessories page 67 Wall Mount Kit page 71 ...
Страница 80: ......
Страница 84: ...Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide 70 Headsets ...
Страница 92: ......
Страница 146: ...Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide 132 Configure the XML Directory Service ...
Страница 147: ...P A R T V Phone Troubleshooting Monitoring Phone Systems page 135 Troubleshooting page 209 Maintenance page 221 ...
Страница 148: ......
Страница 222: ...Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide 208 Cisco IP Phone Web Page ...