Grandstream Networks UCM63 Series User manual

Grandstream Networks, Inc.
UCM63xx Series
Remote Connect EndPoint Configuration Guide

UCM630x series
Remote Connect EndPoint Configuration Guide
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Table of Contents
INTRODUCTION......................................................................................................3
PREREQUISITES .......................................................................................................4
CONFIGURE IP PHONES VIA GDMS ....................................................................5
CONFIGURE UCM REMOTECONNECT SERVICE FOR IP PHONES....................7
MAKE CALLS USING IP PHONES ........................................................................10
Table of figures
Figure 1: UCM RemoteConnect Plan Information...............................................................................4
Figure 2: GDMS single configuration phone server ............................................................................5
Figure 3: GDMS batch configuration phone server.............................................................................6
Figure 4: GXV3370Account Configuration Page................................................................................7
Figure 5: GXV3370 AccountSIP Settings........................................................................................8
Figure 6: GXV3370 Phone SettingsGeneral Settings......................................................................8
Figure 7: GXV3370 TLS Configuration...............................................................................................9

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Remote Connect EndPoint Configuration Guide
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INTRODUCTION
Thank you for purchasing the UCM6301/UCM6302/UCM6304/UCM6308 IP PBX. The Grandstream
UCM6300 series IP PBX is based on Asterisk 16 system. It provides powerful functions, friendly
interface for remote management and easy-to-expand all-in-one communication solution to enterprises
of all sizes. The UCM6300 series IP PBX supports up to 3000 extensions with PBX features including
audio/video calling, video conferencing, video surveillance, PBX data management and analysis, UCM
RemoteConnect, and device remote access. It is an ideal choice for enterprises looking for an all-in-
one solution for users to communicate efficiently and work productively.
The UCM6300 series IP PBX provides UCM RemoteConnect service which offers users a quick setup
to start working remotely including GS Wave web app usingWebRTC andWavemobile app onAndroid
and IOS system to communicate andjoin meetings, sync up and manage extension, receive alerts and
reports, view and manage storage via cloud, and much more. The UCM6300 UCM RemoteConnect
service is offered via Grandstream Device Management System (GDMS). Please visit GDMS platform
for UCM RemoteConnect service plan information and purchasing plan, device remote management,
cloud storage management and etc.
This document describes how to configure end users’ IP phones to register to UCM6300 series IP PBX
UCM using RemoteConnect service. With RemoteConnect service, IP phones behind NAT can register
to UCM6300 series and communicate with other devices without additional settings in your network.

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Remote Connect EndPoint Configuration Guide
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PREREQUISITES
The UCM RemoteConnect service on UCM6300 series must be used with Grandstream Device
Management System (GDMS). After the UCM is connected with GDMS, the RemoteConnect
information displays as below on UCM6300 web GUIValue-added FeaturesUCM
RemoteConnect page. In this page, STUN Address, UCM Public Address and Public TLS Port
information are needed for IP phone to register to UCM6300 series.
Figure 1: UCM RemoteConnect Plan Information
Users can configure the IP phone to register to UCM6300 series and manage the IP phone remotely
via GMDS, or directly configure the account information on IP phone manually.

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Remote Connect EndPoint Configuration Guide
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CONFIGURE IP PHONES VIA GDMS
The GDMS admin can configure IP phone remotely with the settings required for RemoteConnect. To
do so please follow the steps below:
Step 1: In your web browser, open the GDMS address and log in with your GDMS account:
http://www.gdms.cloud/login
Step 2: On the VOIP Account-SIP Account page, select the SIP account that needs to be assigned to
the phone, and click Button to edit account. Go to the following page:
Figure 2: GDMS single configuration phone server
Step 3: ClickAdd Server and select the external network server address reported by UCMRC.
Step 4: Then assign it to the phone, enter the MAC address of the phone, and the account location,
and select the UCMRC server address.
Step 5: Click Save to complete the configuration of UCMRC.
Or you can select multiple SIP accounts under VoIP AccountSIPAccount, click "Modify SIP Server"
at the top, and then select the UCMRC server address to change the phone's original SIP server
addresses to UCMRC server addresses in batches.

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Remote Connect EndPoint Configuration Guide
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Figure 3: GDMS batch configuration phone server
Note:
1. When configuring the UCMRC server address to the phone, in order to make UCMRC work
normally, the system will automatically issue the following configuration to the phone:
SIP transport is configured as "TLS".
The STUN server is configured as the address of the UCMRC TURN service.
2. After assigning an account to the phone on the GDMS, if the phone cannot be registered or
there is a problem with the call after registration, please go to the phone to check whether the
configuration is correct in the following section [CONFIGURE UCM REMOTECONNECT
SERVICE FOR IP PHONES].
3. When deleting the phone's UCMRC server account, the system will automatically clear the
phone's STUN server configuration.
4. Terminal devices not supported on GDMS cannot be remotely managed and deployed.

UCM630x series
Remote Connect EndPoint Configuration Guide
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CONFIGURE UCM REMOTECONNECT SERVICE FOR IP PHONES
IP phone end devices behind NAT in external network can register to the UCM6300 series for remote
work purpose.
Please refer to below configuration example on GXV3370.
1. Log in GXV3370 web UI as admin, navigate to AccountBasic Settings page and configure
the following:
SIP Server: Enter the UCM Public Address: Public TLS Port. This information can be found
under UCM web UIValue-added FeaturesUCM RemoteConnectPlan page.
NAT Travesal: STUN
Figure 4: GXV3370 Account Configuration Page
2. Go to AccountSIP Settings and configure SIP transport to “TLS”.

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Remote Connect EndPoint Configuration Guide
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Figure 5: GXV3370 AccountSIP Settings
3. Go to phone’s Web UIPhone SettingsGeneral Settings, configure the STUN server to be
same as the one under UCM Web UIValue-added FeaturesUCM
RemoteConnectPlan page.
Figure 6: GXV3370 Phone SettingsGeneral Settings
4. Go to the phone’s web UISystem SettingsSecurity SettingTLS page, configure
“Minimum TLS Version” and “Maximum TLS Version” to be 1.2

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Remote Connect EndPoint Configuration Guide
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Figure 7: GXV3370 TLS Configuration

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MAKE CALLS USING IP PHONES
After configurating the IP phones with UCM RemoteConnect service, users can use the phone to make
audio/video calls and join GS Wave audio/video conferences.
Note：Presentation on end device IP Phones is currently not supported.
Below are the Grandstream devices that supports RemoteConnect services with UCM6300 series:
-GXV3350/GXV3370/GXV3380
-GXP series
-GRP series
-WP820
-DP750
-GVC series.