NEC GT210 User manual

GVT-055600-001
Issue 3.0
April, 2020
Before using this product and document, please read the following document carefully.
Also, please keep this document to the place where you can see any time.
- Safety Precautions and Regulatory Notices for GT Series
Standard SIP Terminal
IP Phone GT210
User Guide

1
Table of Contents
DOCUMENT PURPOSE ............................................................................................. 2
THE TERMS AND CONDITIONS OF SOFTWARE .................................................... 2
FIRMWARE VERSION CHECK .................................................................................... 2
PRODUCT OVERVIEW .............................................................................................. 4
Model Line Up of GT210 Series .............................................................................................................. 4
Feature Highlights ................................................................................................................................. 4
Supporting Communication Servers ........................................................................................................ 4
Technical Specifications (Firmware version 1.0.4.152) ........................................................................... 5
INSTALLATION ........................................................................................................... 6
Equipment Packaging .......................................................................................................................... 6
Connecting Your Phone ....................................................................................................................... 6
Stand Installation ................................................................................................................................. 7
Wall Mount Installation .......................................................................................................................... 7
OPERATION (FW version 1.0.4.152) .......................................................................... 9
Idle Screen ........................................................................................................................................... 9
Using the Keypad ............................................................................................................................... 11
Call Operation List ............................................................................................................................. 13
Making Phone Calls........................................................................................................................... 15
Handset, Speaker and Headset Mode ....................................................................................... 15
SIP Accounts and Lines ............................................................................................................. 15
Completing Calls ......................................................................................................................... 15
Making Calls Using IP Addresses .............................................................................................. 17
Quick IP Call Mode ..................................................................................................................... 18
Answering Phone Calls ...................................................................................................................... 19
Receiving Calls ........................................................................................................................... 19
Do Not Disturb ............................................................................................................................ 19
Reject .......................................................................................................................................... 19
During A Phone Call .......................................................................................................................... 20
Call Hold ..................................................................................................................................... 20
Mute ............................................................................................................................................ 20
Group Listening with Speaker .................................................................................................... 20
Call Transfer ............................................................................................................................... 20
Conferencing .............................................................................................................................. 21
Voicemail ........................................................................................................................................... 23
CONNECTING TO DEVICES ................................................................................... 24
EHS Headset ..................................................................................................................................... 24
RESTORE FACTORY DEFAULT SETTINGS ............................................................. 25
Restore to Factory Default via Keypad Menu .................................................................................... 25
Restore to Factory Default via Web GUI ............................................................................................ 25

2
DOCUMENT PURPOSE
This user guide describes the basic concept and tasks necessary to use and configure your GT210
phone. This document covers the topics of phone installation, making basic calls and using basic call
features.
To learn the advanced features and configurations, please refer to “GT210 Administration Guide”.
THE TERMS AND CONDITIONS OF SOFTWARE
The software embedded in GT210 contains certain third party open source software components
which are provided under the terms and conditions designated at
https://mind.bcom.nec.co.jp/customernet/soft-license/ITX-1615-1W_OSS.html.
FIRMWARE VERSION CHECK
GT210 has two FW versions (version 1.0.4.152). Before using this document, please check the
GT210 FW version.
1. Enter MENU options. When the phone is in idle, press the round MENU button to enter the
configuration menu.
2. Navigate in the menu options. Press the UP/DOWN/LEFT/RIGHT arrow keys to navigate in the
menu options.
3. Go to Status  System Status  Software Version  Prog
4. Check the firmware version.
5. Exit. Press LEFT arrow key to exit to the previous menu.
6. The phone automatically exits MENU mode with an incoming call, when the phone is off hook or
the MENU mode if left idle for more than 60 seconds.

3
Caution:
Changes or modifications to this product not expressly approved by NEC, or operation of this
product in any way other than as detailed by this User Manual, could void your manufacturer warranty.
Caution:
User ID and password are important information. Be careful when handling them. Default password
is given for initial maintenance and operational settings. To enhance the safety, change the default
password in the course of the initial settings and periodically thereafter.
Warning:
Reproduction or transmittal of the entire or any part, in any form or by any means, electronic or print,
for any purpose without the express written permission of NEC Corporation is not permitted.
FCC Caution:
Any Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must accept any
interference received, including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does cause
harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
- Consult the dealer or an experienced radio/TV technician for help.

4
PRODUCT OVERVIEW
Model Line Up of GT210 Series
Model Name Description
ITX-1615-1W(BK)TEL IP Telephone with 2 line buttons (Black)
Feature Highlights
 132*48-pixel graphical LCD display.
 2 dual-color line keys, 3 XML programmable context-sensitive soft keys, 3-way conference,
multi-language support.
 Superb full-duplex hands-free speakerphone with advanced acoustic echo cancellation and
excellent double-talk performance.
 Large phonebook (up to 500 contacts) and call history (up to 200 records).
 Personalized music ring tone/ring back tone, flexible customizable screen content & format using
XML, and advanced Web and enterprise applications.
 Dual switched 10/100 Mbps ports and integrated PoE.
 Automated provisioning using encrypted XML configuration file, SRTP and TLS for advanced
security protection, 802.1x for media access control.
 Innovative UI design (easy and useable multi-language support).
Supporting Communication Servers
The following communication servers support GT210.
Communication Server Name
1 UNIVERGE SV9500
2 UNIVERGE SV9300
3 UNIVERGE SV9100
4 SL2100
5 SL1000/1100
6 UNIVERGE 3C
7 SIP@Net

5
Technical Specifications (Firmware version 1.0.4.152)
Protocols/Standards SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP,
DNS (A record, SRV, NAPTR), DHCP, PPPoE, SSH, TFTP/FTP/FTPS, NTP,
STUN, SIMPLE, LLDP-MED, LDAP, 802.1x, SRTP, TLS.
Network Interfaces
Dual switched 10/100 Mbps ports, integrated PoE (IEEE802.3af class 1).
Graphic Display 132*48 LCD display.
Feature Keys
2 line keys with dual-color LED and 1 SIP account.3 XML programmable
context sensitive soft keys. 5 (navigation, menu) keys. 13 dedicated function
keys for PAGE/INTERCOM, PHONEBOOK, MESSAGE, HOME, HOLD, MUTE,
HEADSET, TRANSFER, CONFERENCE, SEND and REDIAL,
SPEAKERPHONE, VOLUME.
Voice Codecs Support for G.711µ/a, G.722 (wide-band), G.729 A, in-band and out-of-band
DTMF (In audio, RFC2833, SIP INFO).
Telephony Features Hold, transfer,3-way conference, downloadable phone book (LDAP, up to 500
items), call waiting, call history (up to 200 records), off-hook auto dial, auto
answer, click-to-dial, flexible dial plan, Hot Desking, personalized music
ringtones, server redundancy & fail-over.
Headset Jack
RJ9 headset jack (allowing EHS with Plantronics headsets).
Base Stand Yes, allow 2 angle positions available, Wall Mountable.
QoS
Layer 2 QoS (802.1Q, 802.1P) and Layer 3 (ToS, DiffServ, MPLS) QoS.
Security User and administrator level access control, MD5 and MD5-sess based
authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS,
802.1x media access control.
Multi-language English, German, Italian, French, Spanish, Portuguese, Russian, Croatian,
simplified and traditional Chinese, Korean, Japanese, and more.
Upgrade/Provisioning Firmware upgrade via TFTP / HTTP / HTTPS / FTP / FTPS,
mass provisioning using AES encrypted XML configuration file.
Temperature and
Humidity
Operation: 0°C to 40°C.
Storage: -10°C to 60°C.
Humidity: 10% to 90% Non-condensing.
Physical
Dimension: 209mm（L）x 184.5mm（W）x 76.2mm（H） (with handset).
Unit Weight: 0.78kg.
Package Weight: 0.99kg.
Package Content Handset with cord, base stand and network cable.
Compliance FCC: Part 15 (CFR 47) Class B
CE: EN55022 Class B, EN55024, EN61000-3-2, EN61000-3-3, EN60950-1
RCM: AS/NZS CISPR22/24; AS/NZS 60950; AS/NZS 60950.1.

6
INSTALLATION
Equipment Packaging
VoIP Phone 1
Handset 1
Phone Cord 1
Phone Stand 1
LAN Cable 1
Connecting Your Phone
Slots for Phone Stand
Slots for the phone stand if placing the phone on a flat surface
PC Port 10/100M Ethernet to connect PC
LAN Port 10/100M Ethernet to connect LAN
integrated PoE:IEEE802.3af class 2,-48V/75mA
DC 5V Power Port 5V/600mA power port to connect to power adaptor
HEADSET Port To connect to RJ9 or EHS headphones
HANDSET Port To connect handset RJ9
Cord Slot To place and fix the phone cords
Cord Slot
Slots for
Phone Stand

7
Stand Installation
1 Insert the hooks on the top of the stand into the slots, you have option to use either upper slots
OR lower slots.
2 After both hooks are in the slots, firmly slide the entire stand upward to lock them in place.
Wall Mount Installation
1. Insert all 4 hooks into the slots.
2. Firmly slide the wall mount upward to lock it in place.
3. Attach the phone to the wall via the wall mount hole. Refer the specification of screws.
Specification of screws for wall mount

8
To set up the GT210, follow the steps below:
1. Attach the phone stand or wall mount to the back of the phone where there are slots.
2. Connect the handset and VoIP phone with the phone cord.
3. Connect the LAN port of the phone to the RJ45 socket of a PoE switch using the Ethernet cable.
4. The LCD will display provisioning or firmware upgrade information. Before continuing, please
wait for the date/time display to show up.
Note: For details, contact the system administrator.

FW version 1.0.4.152
9
OPERATION (FW version 1.0.4.152)
Idle Screen
GT210 screen displays differently depending on whether the phone is idle or in use (active). User can
show/hide softkeys and customize the main screen softkey by assigning a multi-purpose function
The following table describes the items displayed on the GT210 idle screen.
Date and Time
Displays the current date and time. It can be synchronized with Internet time
servers.
Network Icon Shows the status of network. It will
indicate whether the network is down or
starting.
Status Icon
Shows the status of the phone for registration status, call features and etc.,
using icons as shown in the next table.
Softkeys in Idle
Screen
The softkeys are context sensitive and will change depending on the status of
the phone. Typical functions assigned to softkeys are:
 NextScr
Toggles between default idle screen and IP address information.
 Redial
Redials the last dialed number when there is an existing number in the
call log.
 Missed
Shows unanswered calls to this phone.
Softkeys in Call
Screen
The softkeys are context sensitive and will change depending on the call status
of the phone. Here are the main softkeys in call screen.
 Redial
Redials the last dialed number after off hook when there is
an existing call
in the log.
 Dial
Dials the call out after off hook and entering the number.
 Answer
Answers the incoming call when the phone is ringing.
 Reject
Rejects the incoming call when the phone is ringing.
 EndCall
Ends the active call.
 Transfer
Transfer softkey will show up after pressing TRANSFER key and entering
transfer target number. Press Transfer softkey to do blind transfer.
 Split
In auto-attended transfe
r mode, after establishing the second call, press
Split to quit transfer and go back to normal talking status.
 ConfCall
Conferences the active calls.
 ReConf
Re-establish the conference among the calls on hold.
200
2017-12-31
09:15AM