Grandstream Networks GHP620 User manual

Grandstream Networks, Inc.
GHP6XX Series
GHP6XX –User Guide

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○ TrimStyle phone, small footprint and fashion design.
○ 2 SIP lines with wideband Opus codec.
○ 6 programmable keys (3 programmable keys for GHP61X) and 10-speed dial
keys to customize different services.
○ One 100Mbps network port with PoE (PoE available on
GHP610/GHP611/GHP620/GHP621).
○ Integrated dual-band 2.4Ghz & 5Ghz 802.11 a/b/g/n/ac Wi-Fi.
○ Desk/Wall mounted.
○ Tolerate up to 30% packet loss without impacting voice quality.
○ Supports provision and management via GDMS.
○ Customizable faceplate and speed dial label (Speed Dial label for GHP61X
only).
○ New voice message and mute LED indicator.
○ HAC/VCH (ADA) compliant handset volume boost.
○ Magnetic Hook Switch feature.
GHP62X/W
GHP61X/W
Welcome to GHP6XX User Guide
The GHP series of hotel phones feature the GHP610(W)/GHP620(W) and the GHP611(W)/GHP621(W), easy-to-use IP phones for any hotel room that
can be programmed and customized based on the needs of the hotel and its guests. These devices feature are equipped with integrated dual-band
Wi-Fi (GHP6XX/W).
The features of the GHP series include an HD speaker, 2 SIP accounts/lines, 6 programmable keys (3 programmable keys for GHP61X), 10-speed dial
keys, 3-way voice conferencing, full band Opus voice codec, an advanced jitter-resilience algorithm that tolerates up to 30% packet loss without
impacting voice quality.
The GHP series is supported by the Grandstream Device Management System (GDMS), which provides a centralized interface to configure, provision,
manage and monitor the deployment of Grandstream endpoints.
The GHP series IP phones can be installed on a desktop or wall-mounted and can be powered by PoE (GHP610/GHP611/GHP620/GHP621), power
adapter (GHP610W/GHP611W/GHP620W/GHP621W) and USB Type-C charger(GHP620/GHP621/GHP620W/GHP621W).
Its elegant and compact design makes it perfect for not only hotels but also hospitals, apartments, dormitories, and much more.
PRODUCT OVERVIEW
Feature Highlights
Technical Specification
GHP61X
Protocols/Standards
SIP: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, Simple, TLS, SRTP.

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Network Interface
One Auto-Negotiation 10/100Mbps ethernet port, integrated PoE (Only GHP61X)
Wi-Fi
GHP610W/GHP611W integrated dual-band 2.4Ghz & 5Ghz 802.11 a/b/g/n/ac.
Keypad
23 keys, including:
- 3 Programmable keys.
- 12 standard phone digit keys (0-9: speed dial keys configuration on web page, *,#).
- 5 function keys (Flash, Redial, Hands-free, Voice Mail, Hold).
- 3 volume control keys, up/down/mute (with red color LED).
HD Audio
One HD handset, support for wide band audio.
Voice Conference
2 SIP accounts and lines, up to 3-way conference.
Voice Codecs
Support for the G.729A/B, G.711µ/a-law, G726, G.722(wide band), G723, iLBC, full band OPUS.
Voice Capabilities
In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB.
Telephony Features
Dial, Answer, Redial, Flash, Hands-free, Voice mail (with the server) Hold/Unhold, Mute/Unmute, flexible dial plan, Speed dial
server redundancy, fail-over Call out.
Advanced Features
Support for multicast paging and E911 service.
Support for advanced jitter resilience algorithm.
Base Stand
1 wall-mountable base stand, can be put on a desk.
QoS
Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
Security
Secure boot, random default, unique security certificate per device, administrator level passwords, 256-bit AES encrypted
configuration file, SRTP, TLS, 802.1x media access control.
GHP62X
Protocols/Standards
SIP: SIP RFC3261, TCP/IP/UDP, RTP/RTCP, RTCP-XR, Simple, TLS, SRTP.
Network Interface
One Auto-Negotiation 10/100Mbps ethernet port, integrated PoE (Only GHP62X)
Wi-Fi
GHP620W/GHP621W integrated dual-band 2.4Ghz & 5Ghz 802.11 a/b/g/n/ac.
Keypad
26 keys, including:
- 6 Programmable keys.
- 12 standard phone digit keys (0-9: speed dial keys configuration on web page, *,#).
- 5 function keys (Flash, Redial, Hands-free, Voice Mail, Hold).
- 3 volume control keys, up/down/mute (with red color LED).
HD Audio
One HD handset, support for wide band audio.
Voice Conference
2 SIP accounts and lines, up to 3-way conference.
Voice Codecs
Support for the G.729A/B, G.711µ/a-law, G726, G.722(wide band), G723, iLBC, full band OPUS.
Voice Capabilities
In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO), VAD, AEC, CNG, PLC, AGC, AJB.

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GHP62X/W
● 1x Base
● 1x Handset
● 1x RJ11 (6P6C) Phone Cord
● 1x Quick Installation Guide
● 1x 12V Power Adapter (Only with GHP610W and GHP611W)
● 1x MPK Label (On the back cover of the QIG)
GHP61X/W
Telephony Features
Dial, Answer, Redial, Flash, Hands-free, Voice mail (with the server) Hold/Unhold, Mute/Unmute, flexible dial plan, Speed dial
server redundancy, fail-over Call out.
Advanced Features
Support for multicast paging and E911 service.
Support for advanced jitter resilience algorithm.
Base Stand
1 wall-mountable base stand, can be put on a desk.
QoS
Layer 2 QoS (802.1Q, 802.1p) and Layer 3 (ToS, DiffServ, MPLS) QoS
Security
Secure boot, random default, unique security certificate per device, administrator level passwords, 256-bit AES encrypted
configuration file, SRTP, TLS, 802.1x media access control.
GETTING STARTED
This chapter provides basic installation instructions including the list of the packaging contents and also information for obtaining the best
performance with the GHP6XX/W.
Equipment Packaging
GHP61X
GHP61X Package Content
GHP62X
● 1 x GHP62X Phone

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GHP62X Package Content
Note
Please check the package before installation. If you find any one of the components missing, please contact your system administrator.
GHP6XX/W Phone Setup
The GHP6XX/W can be installed on the desk or can be mounted on the wall. To mount the phone on the wall please follow the instructions below.
GHP61X/W
GHP61X Wall Mount
Mark two dots horizontally with a 100 mm distance in between where to wall mount the GHP610/W & GHP611/W.
Using a drill, make a hole on each marked dot. Put a plastic expansion bolt and screw (not provided) on each hole. Leave enough space to
mount the GHP610/W & GHP611/W.
Mount the GHP610/W & GHP611/W on the screws using the Wall Mount Slots.
GHP62X/W
GHP61X Wall Mount
1. On the wall where the GHP62X/W will be mounted, mark two dots with 100 mm distance in-between vertically.
● 1 x Handset
● 1 x Base Stand
● 1 x Faceplate
● 1 x 12V Power Adapter (GHP620W and GHP621W)
● 1 x RJ9(4P4C) Phone Cord
● 1 x Quick Installation Guide

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2. Using a drill, make a hole on each marked dot. Put a plastic expansion bolt and screw (not provided) into each hole. Leave enough space on the
screws to mount the GHP62X.
3. Attach the wall mount spacers to the slot for the wall mount spacer on the back of the phones.
4. Mount the GHP62X on the screws using its “Wall Mount Slots”.
Connecting the GHP6XX/W
To set up the phone, follow the steps below:
1. Connect the phone cord with the handset (RJ-11 port) and the base.
2. Connect the LAN port of the phone to the RJ-45 socket of a hub/switch on a router ( LAN side of the router) using the Ethernet cable. This step
can be skipped if using GHP6xxW with Wi-Fi.
3. Powering the phone:
For GHP6XX/W: Connect the 12V DC output plug into the power jack if the phone; plug the power adapter into the electrical outlet.
For GHP6XX & GHP6XX: A PoE switch must be used in step 2.
Note
For easy deployment, the GHP6xxW is out-of-the-box pre-configured to connect to default SSID named wp_master with a password (WPA/WPA2 PSK)
equal to wp!987@dmin, users can adapt these settings from the web UI as well to make it easier for deployment on a customer’s site.
Phone Configuration Via Web Browser
1. Ensure your phone is powered up and connected to the internet.
2. Locate the MAC address on the MAC tag of the unit which is on the underside of the device, or on the package.
3. From a computer connected to the same network as the GHP6XX, type in the following address using GHP6XX’s MAC address on your
browser: https://<mac>.local
Example: https://c074adffffff.local
Note: The user can dial **47# and the IP address will be read by the IVR.
4. Enter the admin’s username and password to access the configuration menu. (The factory default username is “admin” while the default random
password can be found on the sticker at the back of the unit).
Getting To Know The GHP6XX/W
GHP61X/W

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GHP61X Handset
GHP62X/W
GHP61X Back Panel of the Handset and the Base
GHP62X Front Panel
TELEPHONY FEATURES
Making Phone Calls
Handset and Speaker Mode
GHP62X Back Panel
The GHP6XX allows switching between the handset and the speaker when making calls. Please press the speaker button to start using the
speaker . If you wish to switch to the handset after activating the speaker, just unhook the handset and the audio will be emitted
through the handset’s speaker.

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Dial the number that you wish to call and press # to send the call, or wait for a second for the number to be sent.
SIP Accounts and Lines
The GHP6XX supports 2 SIP accounts and 2 lines; Each account is capable of independent SIP servers, and users. One account is configured by the
administrator to initiate calls and receive calls. While the other account is configured to receive calls. The default account can be switched only by
the administrator.
Completing Calls
There are several ways to complete a call.
On-hook dialing. Enter the number when the phone is on-hook and then send it out.
1. When the phone is idle, enter the number to be dialed out;
2. Take the handset off-hook, Press the Speaker button, or Press the Headset button with the headset plugged in.
3. The call will be dialed out.
Off-hook and dial. Off-hook the phone, enter the number, and send it out.
1. Take handset off-hook; or
Press the Speaker button
You shall hear the dial tone after off-hook
2. Enter the number;
3. Press the # key to dial out.
Redial. Redial the last dialed number.
1. Take handset off-hook
Press the Speaker button, or
Press the Headset button with the headset plugged in, or
Press an available LINE key to activate the speaker, or
When the phone is in an idle state
2. In Order to redial a number you can either :
press the redial key, this will compose the last entered number
Press the # key, this will trigger a DTMF call to the last composed number
Multi-Purpose Keys: Multi-purpose keys can be configured to quickly dial a certain extension. When the MPK has been pressed the number
will be quickly dialed and the call sent out.
Answering Phone Calls
Receiving Calls
The phone rings with the selected ringtone. Unhook the handset or press the speaker button to answer the call.
Note
Please note that due to the nature of environment that this phone is deployed on, it’s not possible to reject a call.
During a Phone Call

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Call Waiting/Hold Call
User can use the hold button to put the call on hold.
When receiving a call on the second line, the user can use the Flash key to hold the call on the first line and switch to the call on the
second line. If the user wants to unhold the first call, the user may press the Flash key again to recover the call.
Mute
During an active call, press the MUTE button to mute/unmute the microphone. The LED will light up in red to indicate that your
microphone is muted.
Call Transfer
Attended Transfer
1. Alice is talking with Bob.
2. Alice press Flash to initiate a new call to Carl, and Bob is held automatically.
3. Carl answers the call, and Alice talks with Carl about Bob, then Alice hangs up the call, and Bob will be transferred to Carl.
4. If Carl rejects or does not answer the call, Alice could press Flash to retrieve the call with Bob.
5. If the call is still ringing, Alice could cancel the new call by pressing “FLASH”, and retrieve the call with Bob automatically.
Three-way Conference
If there is one line in use, press the Flash button to start a new call, and long-press Flash to set up a conference after the new call is
answered:
1. Alice is talking with Bob
2. Alice starts a new call with Carl by pressing Flash, and Bob is held
3. There are three situations:
If Carl does not answer the call, Alice could press Flash to retrieve Bob.
Alice also could press Flash to cancel the call, and back to the call with Bob.
Once Carl answer the call, Alice could long-press Flash to set up the conference
4. If Alice wants to end to call with Carl on the conference, she could press Flash.
5. If Alice wants to end the conference and keep calls, she could long press Flash, then Bob will be held, and Alice will back to the call with
Carl.
6. If Bob or Carl hangs up his call, Alice will back to the call with whoever stayed on the line.
7. Once Alice hangs up the phone, all calls and the conference are ended.
If there are two lines in-use, to set up a conference:
1. If Alice holds Bob and is talking with Carl

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Alice could press Flash to switch lines, and also could long press Flash to set up a conference.
2. If Alice holds Bob and Carl’s calls
Alice could press Flash to switch the line, and also could long press Flash to set up a conference. Bob and Carl will be unheld
automatically
Voicemail
The Waiting Message Indicator will blink in a green color when there is a new voicemail. To listen to the voicemail, please press the Voicemail button
on the phone.
IVR Button Function
GHP6XX supports keypad codes to perform a number of actions like retrieving information or configuring the phone. An IVR will respond to the
codes dialed accordingly. Please refer to the table below to see all the possible functions that can be performed.
Function
Operation
Phone Feedback
Get IP address (IP)
1. **47#(When IPv4 and IPv6 coexist, broadcasts
IPv4 by default)
2. **474# broadcasts IPv4
3. **476# broadcasts IPv6
The phone broadcasts the current IP address
Modify IP address (IP)
**47*{IP}#
Phone changes IP
Get Subnet Mask (SM)
**76#
Phone broadcasts subnet mask
Modify Subnet Mask (SM)
**76*{SubnetMask}#
Phone modifies subnet mask
Get Gateway (GW)
**49#
Phone broadcast gateway
Modify Gateway (GW)
**49*{Gateway}#
Phone modify gateway
Get DNS Servers (DNS)
**367#
Phone broadcast DNS server address
Modify DNS Server (DNS)
**367*{DNS}#
Phone modify DNS server address
Get Firmware (FW)
**39#
The phone announces the current firmware version
View the hardware part number (HN)
**46#
Phone broadcast hardware PN
Get MAC (MA)
**62#
Phone broadcast MAC address
Get Account Directory Number (DN)
**36#
The phone announces the account number
Reboot (RB)
**72#
The phone performs a restart
Factory Reset (FR)
**37*{keypad password}#(Password is required for
this operation)
The phone performs factory recovery
VLAN ID (VI)
**84*{keypad password}*{VLAN ID}#
(Password is required for this operation)
Configure VLAN ID: 0-4094, 0 means off
Firmware Upgrade (FU)
**38*{keypad password}#
Trigger a firmware upgrade