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Description
Parameter
Enable CDP only if you are using a switch that has Cisco Discovery
Protocol. CDP is negotiation based and determines which VLAN the
IP phone resides in.
Enable CDP
Choose Yes to enable LLDP-MED for the phone to advertise itself to
devices that use that discovery protocol.
When the LLDP-MED feature is enabled, after the phone has initialized
and Layer 2 connectivity is established, the phone sends out LLDP-MED
PDU frames. If the phone receives no acknowledgment, the manually
configured VLAN or default VLAN will be used if applicable. If the
CDP is used concurrently, the waiting period of 6 seconds is used. The
waiting period will increase the overall startup time for the phone.
Enable LLDP-MED
Setting this value causes a delay for the switch to get to the forwarding
state before the phone will send out the first LLDP-MED packet. The
default delay is 3 seconds. For configuration of some switches, you
might need to increase this value to a higher value for LLDP-MED to
work. Configuring a delay can be important for networks that use
Spanning Tree Protocol.
Network Startup Delay
If you use a VLAN without CDP (VLAN enabled and CDP disabled),
enter a VLAN ID for the IP phone. Note that only voice packets are
tagged with the VLAN ID. Do not use 1 for the VLAN ID.
VLAN ID
VLAN ID for the PC port.
PC Port VLAN ID
Inventory Settings
Description
Parameter
Provides the ability to enter an asset ID for inventory management when
using LLDP-MED. The default value for Asset ID is empty. Enter a
string of less than 32 characters if you are using this field.
The Asset ID can be provisioned only by using the web management
interface or remote provisioning. The Asset ID is not displayed on the
phone screen.
Changing the Asset ID field causes the phone to reboot.
Asset ID
SIP
SIP Parameters
Description
Parameter
SIP Max Forward value, which can range from 1 to 255.
Default: 70
Max Forward
Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide
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Cisco IP Phone Web Page
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 ...
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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 ...
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Страница 79: ...P A R T III Phone Accessories Cisco IP Phone Accessories page 67 Wall Mount Kit page 71 ...
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Страница 84: ...Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide 70 Headsets ...
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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 ...
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Страница 222: ...Cisco IP Phone 6800 Series Multiplatform Phones Administration Guide 208 Cisco IP Phone Web Page ...