Pub. 42004-501C
Division 2 VoIP Telephones
—Wired and WiFi
Page 7 of 22
P:\Standard IOMs - Current Release\42004 Instr. Manuals\42004-501C.docx
03/20
VoIP Subscriber Tips
For existing and new subscriptions to an interconnected VoIP service provider, the following points
should be addressed:
•
Provide accurate physical address information to the VoIP service provider to ensure that emergency
services can quickly be dispatched to the location.
•
Be familiar with the VoIP service provider’s procedures for updating the address and promptly update
address information in the event of a change.
•
Have a clear understanding of any limitations of the local 911 service.
•
Be aware that VoIP telephone services may not work if the power is out or the Internet connection is
down. Consider installing a backup power supply, maintaining a traditional telephone line, or having
a wireless telephone as a backup.
•
For questions about interconnected VoIP and 911, or VoIP in general, see
http://www.fcc.gov/cgb/consumerfacts/voip.html
Operation
Handset Receiver Volume Control
Use the push-button switch, located on the front panel, to adjust the handset receiver volume. The
volume decreases from 20 dB, to 12 dB, to 0 dB, and back up to 20 dB of the original signal, with each
button press. The signal level is reset to 20 dB after the end of each call.
Model 351-7x7, 351-7x8, 351-8x7, and 351-8x8 Handset Operation
1.
Lift the handset to place a call.
2.
Adjust the handset receiver volume control to the desired level by pressing the volume control push
button located on the front panel.
3.
Dial the desired number. Autodial models will call a preprogrammed number (garage, dorm, etc.).
4.
Place the handset on hook after completing the call.
Model 351-7x9, 351-7xA, 351-8x9, 351-8xA Headset Operation
1.
Plug the headset into the auxiliary jack on the front panel by removing the sealing cap from the
receptacle, aligning the connector pins, and screwing the two ends together.
N
OTE
:
The headset can be connected while the unit is powered.
2.
Press the headset page switch on the extension cord to place a call.
3.
Slide the page switch to maintain it in a pressed state.
4.
Adjust the headset receiver volume to the desired level by pressing the volume control push button
located on the front panel.
5.
Dial the desired number. Autodial models will call a preprogrammed number (garage, dorm, etc.).
6.
Release the page switch from the pressed state to end the call.