Operation notes – AltiGen comm 600H User Manual
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Alti-IP 600H Manual 22
Operation Notes
•
When using #26 and #27 to log out/in, the Alti-IP 600H must be 
onhook. Using the speaker button to use #26 or #27 will not work.
•
Two dial tones are always heard when going offhook on the Alti-IP 
600H.
•
If two calls ring into the Alti-IP 600H at the same time and the user 
attempts to answer the second call, the IP phone will automatically 
connect the user to the first call.
•
The user should reboot the Alti-IP 600H after disconnecting the LAN 
cable to the phone.
•
The user should reboot the Alti-IP 600H after changing the IP address 
or DHCP setting.
•
If the Alti-IP 600H is configured for a public IP address, you can call 
other public IP address devices.
•
If the Alti-IP 600H is configured for a private IP address, you can call 
other private IP address devices that you can “see” or that are on your 
subnet.
•
The daisy chaining of Alti-IP 600H phones is not supported.
