sure the Network cords are not damaged.
• Make sure the hook switch pops up when the handset is lifted.
Try to Power reset the phone or IPBX and wait it returns to ID found.

You cannot be heard by the other party

• Make sure the handset or headset cord is inserted properly and securely.
• Make sure the MUTE feature is not turned on.

Phone does not ring

• Make sure the ringer is turned on.
• Make sure the Do Not Disturb feature is not activated.
• See solutions for “No dial tone.”

Incoming voice too low or none at all

• Check volume setting.

Memory dialing doesn’t work

• Did you program the memory location keys correctly?
• Did you follow proper dialing sequence?

Intercom does not function correctly

• Make sure all the stations connected to the digital router and each station shows it's ID.
• Make sure all phone extension’s (station numbers) involved have been assigned.

No PBX shows in the Base LCD display:

1. both 25801 & 25825 units work at the following IP address ra
Without Power

If the 25801 digital router becomes unplugged or there is a power outage, the router enters

into No Power Operation mode. In this mode, all of the 25825 phone stations will not be

functional, but you can plug any other standard corded phone into the by-pass port on the

25801 digital router. This will allow you to make and receive calls on line 1.

nge :
IP1: 172.28.xxx.xxx OR
IP2: 172.29.xxx.xxx OR
IP3: 172.16.xxx.xxx.
2. You can select IP address range by setting switch at the rear of 25801. Please unplug
the power of 25801 and all the 25825 units when you change the setting of IP switch.
(Default set at 172.28.xxx.xxx).
"NO PBX" after searching,
you can change/set the 25801 IP accordingly.
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