Relay To Pstn; How To Connect Lifeline And Wan Connection - ZyXEL Communications P-2302HWUDL-P1 Support Notes

P2302HWUDL-P1 Support Notes
You can specify a prefix number in prefix field. This number will be used to switch from VoIP to PSTN
system when you wish to make a call to PSTN destination. For example, when you want to dial out to a PSTN
destination, you first pick up the phone, and you will heard a dial tone, than you push in the prefix number as
defined in prefix field in this case it will be 0000, than the device will switch over to PSTN line. At this
moment you will hear dial tone from PSTN again. At this state you can dial out to PSTN as you would on a
regular PSTN system.

Relay to PSTN

The Relay to PSTN field can be found under PSTN configuration WEB GUI in Relay to PSTN section.
This field is used to specify phone numbers to which the ZyXEL Device will always send calls through
the regular PSTN phone service without pushing prefix. In other words, numbers which specify on this
field do not need to dial prefix number to be dialed out. However, these numbers must be for phones on
the PSTN (not VOIP phones) and currently, P2302HWL-P1 support up to nine entries under this field.
After configuring the PSTN setup, click Apply to save changes back to the ZyXEL Device.
Note: It is recommended to configure your local emergency services such as Police Dept, Fire Dept, and
Emergency Medical services phone number in this field. Thus in any cases, these unit can be reach in case
of emergency by dialing their number without prefix, regardless if there are power loss.

How to connect Lifeline and WAN connection

To use both VOIP and regular phone service with P2302HWL-P1's lifeline feature. You will need to
connect Ethernet cable and phone line appropriately and make proper configuration.
Making the correct connection it allows you to still receive phone calls while someone else is making
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