Interface Control
Issue 5 April 2010 89
2. Press the # button to reset values to their defaults, or * to continue a restart without resetting
the values to their defaults.
The telephones display the following text left-justified at the top of the display while the
system values are reset to defaults:
Once the system values are reset, the following prompt displays on all IP telephones:
3. Press the * key to terminate the procedure without restarting the telephone.
Press the # key to restart the telephone.
The remainder of the procedure depends on the status of the boot and application files.
Interface Control Use the following procedure to set or change the interface control value.
1. While the telephone is on-hook and idle, press the following sequence of keys on the
faceplate of the telephone:
Mute 4 6 8 # (Mute I N T #)
Note:
Note: Press the Mute button momentarily. Do not press this button while pressing other
keys/buttons.
2. After entry of the command sequence, telephones with an internal Ethernet switch display
the following text, depending on the current interface control value:
where status is the value of PHY1STAT, defined as:
●Status is auto when PHY1STAT = 1
●Status is 10Mbps HDX when PHY1STAT = 2
●Status is 10Mbps FDX when PHY1STAT = 3
●Status is 100Mbps HDX when PHY1STAT = 4
Resetting
values.
Restart phone?
*=no #=yes
PHY1=status
*=change #=OK