Operational, Basic, and Advanced Parameters

Options 159 and 160 - DHCP Option Override

Parameter

Configuration Files

dhcp config option override

aastra.cfg, <model>.cfg, <mac>.cfg

 

 

Description

The value specified for this parameter overrides the precedence order for determining a con-

 

figuration server.

 

Note:

 

You must restart the IP Phone for this parameter to take affect.

 

 

Format

Integer

 

 

Default Value

0 (Any - no override - uses normal precedence order of 43, 160, 159, 66)

 

 

Range

-1 (Disabled - ignores all DHCP configuration options (43, 66, 159, 160)

 

0 (Any)

 

43

 

66

 

159

 

160

 

 

Example

dhcp config option override: 66

Options 132 - Transfer VLAN ID Assignment Using DHCP

Parameter

Configuration Files

dhcp option 132 vlan id enabled

aastra.cfg, <model>.cfg, <mac>.cfg

 

 

Description

Enables the phone to transport the VLAN ID parameter in the DHCP protocol. When the phone

 

receives the VLAN ID from the DHCP and the value is different from the one used by the phone

 

to trigger the DHCP request, the phone reboots and then sends a new DHCP request in the

 

new VLAN. The phone will remember the VLAN ID obtained by DHCP options so that on a

 

reboot, the phone will send a DHCP request using the correct VLAN.

 

 

Format

Integer

 

 

 

Default value

1

(enabled)

 

 

Range

0-1

 

0

(disabled)

 

1

(enabled)

 

 

Example

dhcp option 132 vlan id enabled: 0

 

 

 

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41-001343-02 REV04 – 05.2014

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Aastra Telecom 41-001343-02 Options 159 and 160 Dhcp Option Override, Options 132 Transfer Vlan ID Assignment Using Dhcp