Grandstream Networks GXP1620 User manual

GXP 1620 USER MANUAL_Ver2.0.1
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Thank you for purchasing Grandstream GXP1620.
Make!sure!and!acknowledge!that!you!have!read!this!manual!before!using!GXP1620.!
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Package Contents:
1. Main Case
2. Handset
3. Phone Cord
4. AC Power Adaptor
5. Ethernet Cable
6. Phone Stand
7. Quick Start Guide

Disclaimer
* This document is subject to change without prior notice.
* A possibility of noise, broken voice, or disconnection may occur because of customers’
or our network environment. We cannot guarantee the quality of voice.
* The company assumes no responsibility on the difference of call or voice quality when
the hearing acuity of individuals is concern.
* The company assumes no responsibility when it was used outside Japan.
* As for GXP1620 regular server maintenance, you may experience temporarily service
stops without prior notice.
* The company assumes no responsibility for the damages of customer caused by the
phone malfunction or breakdown.
Care
Please use soft dry clothes to clean the device.
Don’t use wet clothes.
Don’t use volatile chemicals like benzene, or thinner since they can damage the device.
If you want to use a chemical wipes, please read the cautionary notes before using it.
Connection Method:
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1. Attach the phone stand or wall mount to the back of the phone where there are slots;
2. Connect the handset and main phone case with the phone cord;
3. Connect the LAN port of the phone to the RJ-45 socket of a hub/switch or a router
(LAN side of the router) using the Ethernet cable;
4. Connect the 5V DC output plug to the power jack on the phone; plug the power
adapter into an electrical outlet. If PoE switch is used on GXP1620 in step 3, this step
could be skipped;
5. The LCD will display provisioning or firmware upgrade information. Before
continuing, please wait for the date/time display to show up;
6. Using the keypad configuration menu or phone's embedded web server (Web GUI) by
entering the IP address in web browser, you can further configure the phone.

GXP1620
GXP1620 is a phone device that can be used with our service. It cannot be used as a
typical phone. The customer must subscribe to an Internet Service Provider to be able to
use the device. Customer with no broadband router feature must provide a separate
broadband router.
LCD Familiarization
GXP1620 has a dynamic and customizable screen. The screen displays differently
depending on whether the phone is idle or in use (active).
NxtScr
Toggles between different idle screens. For example, for GXP1620, pressing
most left soft key (switch screen) will toggle among default idle screen,
weather information, IP address and Account information.
FwdAll
Unconditionally forwards the phone line to another phone.
Redial
Redial the last dialed number when there is existed dialed call log.
Missed
Shows unanswered calls to this phone.
Receive/Reject
You can choose whether to receive or reject a call.
EndCall
Ends the active call.

Keypad Buttons
Line1/Line2
Switch between LINE1 and LINE2
Page/Intercom
If the intercom number has set, call this number directly
If the intercom number has not set, press this key will have no effect
Hold
Place active call on hold, resume the call on hold.
Record
Press to enable/disable record feature in an active call or an conference.
Menu
Press the 4 navigation keys to move up/down/left/right. Press the round
button in the center to enter Keypad Configuration MENU when phone is in
idle. The round button "MENU" can also be used as ENTER key when in
Keypad Configuration
Mute
Press to mute/unmute an active call.
Headset
Used when you plugged a headset
Transfer
Transfer an active call to another number.
Conference
Establish 3-way conference with other 2 parties.
Send
Enter the digits and then press Send to dial out the number.
Speaker
Hands-free function. You can call without using handset. Loudspeaker
function
Volume
Press "-" or "+" to adjust the volume.

Phone Configuration
Setting Grandstream GXP1620
1. Verify device’s IP address.
Press soft key [NextScr] twice to view device’s IP address.
2. Open a web browser and enter the device’s IP address on the URL field
Format: [http://IP Address]
3. Type Username and Password and click [Login]. Default username and password are
“admin”.
*If you request to set up the device before shipping, we will change and write or
paste the new password in its case but username is still “admin”. It can’t be changed.

4. Hover cursor over [Accounts]. Select [Account 1] and click [General Settings].
SIP Server and Outbound Proxy Login: Enter Login Server.
Account Name, SIP User ID, Authenticate ID: Enter Unique ID (10 characters).
Authenticate Password: Enter Registered Password (sent thru mail). *If password was
changed, please enter the new one.
Voicemail User ID: Enter 999.
Once done, click [Save and Apply]
Set on both accounts. *Note that they must have different registered UID’s

5. Hover cursor over [Accounts]. Select [Account 1] and click [Network Settings].
Nat Traversal: Select [Keep Alive].
Once done click [Save and Apply]
6. Hover cursor over [Accounts]. Select [Account 1] and click [SIP Settings>Security
Settings].
Check SIP User ID for Incoming INVITE : [Yes]

7. Hover cursor over [Accounts]. Select [Account 1] and click [Audio Settings].
Send DTMF: Check [via RTP].
*If you check [DTMF Inband] for [DTMF mode] on your Unique Management Page on
our site, Check [in-audio].
Once done click [Save and Apply]

8. Hover cursor over [Settings] and click [Call Features].
Disable Call Waiting: Select [Yes].
*This will ignore Call-waiting. Select [No], if you want to enable Call-waiting.
Once done, click [Save and Apply]

9.Hover cursor over [Settings] and click [Date and Time].
NTP Server: Enter ntp.jst.mfeed.ad.jp
Time Zone: Select the time zone where you are located.
Once done, click [Save and Apply]
10. Hover cursor over [Maintenance] and click [Web Access].
*Set a new password for Admin Password for security purposes.
Once done, click [Save and Apply]

11. Hover cursor over [Maintenance] and click [Upgrade and Provisioning].
Firmware Upgrade and Provisioning: Select [Always Skip the Firmware Check].
Once done, click [Save and Apply]

12. Hover cursor over [Maintenance] and click [Upgrade and Provisioning]
*Note: This step should only be done if you want to upgrade firmware.
Firmware Upgrade and Provisioning: Select [Always Check for New Firmware]
Upgrade via: Select [HTTP]
Automatic Upgrade: Select [Yes, check for upgrade every ( ) minutes] input 10080 on
field provided.
Once done, click [Save and Apply]

Safety Precautions
This manual contains precautions to assure user’s safety while using this product. If the
precautions are disregarded, the extent of consequences is presented below.
*This indicates that ignoring or mishandling of this notice might result to
death or serious injury to the person.
*This indicates that ignoring or mishandling of this notice might result to
harm to the person.
*Immediately unplug the device from the power supply if there is a
strange smell and smoke. Don’t use the device and immediately contact
the dealer for repair. This may cause fire or explosion.
*Do not disassemble or modify. The device may malfunction, cause
electric shock and fire.
*Do not insert metal to the opening or drop the product. If in case a metal
is inserted to the device, unplug the device and contact the dealer. The
device may malfunction, cause electric shock and fire.
*Do not pour water or any foreign object inside the device. If in case
water or any foreign object is poured or inserted to the device, unplug the
device and contact the dealer.
*Do not touch the device when lightning occurs. This may cause electric
shock.
*Do not use in bathroom or shower room. The device may malfunction,
cause electric shock and fire.
*Don’t place in a damp, dusty or direct sunlight. The device may
malfunction, cause electric shock and fire.
*This device is not waterproof. If in case water entered the device, unplug
the device and contact the dealer

*Do not place near the kitchen table or humidifier, or near oil and
moisture. The device may malfunction, cause electric shock and fire.
*Do not place in humid and dusty area. The device may malfunction,
cause electric shock and fire.
*Do not place in extremely cold place or place with unstable temperature.
It may cause explosion.
*Do not place in unstable or shaky place. If the device falls it may
collapse, it may cause injury or explosion.
*Use after checking if foreign matters are attached to the speaker of the
handset. Thumbtacks, pin, stapler wires and other metallic object may
cling to the magnet of the speaker so please be careful.

Troubleshooting
Please check the troubleshooting procedure before requesting a repair. If the problem
doesn’t get resolved, please contact us.
Problem
Solution
General Failure
Plug and Unplug from the power source.
(Do this for few times).
Wait for at least one minute before
plugging the device.
If the problem is not resolved after doing
this, please contact our customer support
service.
Please provide your number and broadband
products.
Problem
Cause
Solution
No Ringer Sound
Ethernet Cable is
disconnected.
AC Adapter is
disconnected.
Did you change the volume
settings?
Did you change the settings
on the display?
Check the connection of the
Ethernet cable.
Check the connection of the
AC Adapter.
Adjust the volume on the
volume button.
Revert the changed settings.
Disconnect the Ethernet
cable. (Please reboot).
Call is interrupted by noise
Are there any abnormalities
in the network
environment?
Check your network
environment.
Initialization Method
Note that previous configurations will be cleared out after the initialization process. You
need to set all the required information again to start your service.
Press the [MENU] [●] button and select [Config]. Then, select [Factory Reset] and
confirm by selecting [OK]