Zycoo SC15 User manual


Contents
1. Preface ...................................................................................................................1
1.1 Audience ........................................................................................................... 1
1.2 Revision History ................................................................................................ 1
2. Overview ................................................................................................................2
2.1 Product Overview ..............................................................................................2
2.2 Product Specifications .......................................................................................2
3. Login the Device ................................................................................................... 3
3.1 Accessing the Web GUI .................................................................................... 3
3.2 Device Info ........................................................................................................ 4
4. SIP Settings ...........................................................................................................6
4.1 SIP Account Settings ........................................................................................ 6
4.2 P2P Account Settings ....................................................................................... 8
4.3 Audio Codecs ..................................................................................................10
4.4 Advance SIP Settings ..................................................................................... 10
5. Basic Settings ..................................................................................................... 12
5.1 Volume Settings .............................................................................................. 12
5.2 I/O Settings ..................................................................................................... 13
5.3 API Settings .................................................................................................... 16
5.4 Multicast .......................................................................................................... 17
5.5 Prompt Language ............................................................................................19
5.6 Audio Files ...................................................................................................... 19
5.7 ONVIF Settings ................................................................... 错误!未定义书签。
6. System Settings ..................................................................................................21
6.1 Network ........................................................................................................... 21
6.2 Time ................................................................................................................ 22
6.3 Account ........................................................................................................... 22
6.4 Upgrade .......................................................................................................... 23
6.5 Reboot & Reset ...............................................................................................24
7. Maintenance ........................................................................................................ 26
7.1 Diagnostic ....................................................................................................... 26
7.2 Ethernet Capture .............................................................................................26
7.3 Import/Export ...................................................................................................27

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1. Preface
1.1 Audience
This manual is intended to provide clear operating instructions for those who will configure
and manage the SC15 Network Ceiling Speaker. By carefully reading and consulting this
guide, users could solve the setting and deployment issues of the SC15 Network Ceiling
Speaker.
1.2 Revision History
Document
Version
Applicable
Firmware Version
Update Content
Update
Date
1.2.8
1.2.8 and
2.0.4 (hardware
version 2.0 or above
ONLY)
Updated operating instructions for
software version v1.2.8/2.0.4.
Nov,2023

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2. Overview
2.1 Product Overview
SC15 Network Ceiling Speaker is a compact high-performance SIP enabled ceiling speaker
which can be used for SIP paging, notification/tone broadcasting and streamed high
definition music playback. The high efficient, full-range drive units will provide you with a
uniquely advanced listening experience.
2.2 Product Specifications
SC15 Network Ceiling Speaker Specifications
Speaker Components
5.25" woofer unit + 1" tweeter
unit
Sensitivity
85dB / 1W / 1m
Max Sound Pressure
Level
100dB
Rated Power
8Ω 15W
Frequency Range
70Hz – 20KHz
Coverage Pattern
90°H 90°V 30m²
Amplifier
Built-in Class D Amplifier

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3. Login the Device
3.1 Accessing the Web GUI
SC15 obtains the IP address through DHCP by default, please ensure that there is an
available DHCP server in your LAN (If DHCP fails to obtain an address, it will use a static
IP address: 192.168.1.101), or press and hold the reset button for 5 seconds and then release
it to listen to the device's IP address broadcast, and enter the IP address in the browser to
access the device's Web management interface.
Default username: admin
Default password: admin
For the safety purpose, it is recommended to change the default password on the first login,
please go to System --> Password Settings page to change the password.
Login Interface
After entering the correct username and password, you can log in to the device's web
management interface.

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3.2 Device Info
After successful login, you will see the information interface of the device, and you can view
the basic information of the device.
SIP Status
SIP Account: Display the SIP number configured on this device.
SIP Server: Display the SIP server (Such as ZYCOO IP Audio Center or IP
PBX) address.
Register Status: Display the SIP number registration status.

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Device Information
Device Model: Displays the model of the device.
Hardware Version: Displays the hardware version number of the device.
Software Version: Display the system version number of the device.
Start Time: Displays the last time the device was started up.
Speaker Volume: Displays the current volume of the device.
Mic Volume: Displays the current device microphone input volume.
Device Description: Remark the device information. The description will be
displayed in a browser tab. After the Device Description is set, the description will be
displayed in the browser tab, which is convenient for distinguishing different terminals
when there are many terminal configuration pages.
Network Information
Mac Address: Display the MAC address of the current device.
Connection Mode: Display the network acquisition method of the device, DHCP
(dynamic acquisition) or STATIC (static configuration).
IP Address: The current IP address of the device.
Subnet Mask: The current subnet mask of the device.
Gateway: The gateway address currently used by the device.
Primary DNS: The primary domain name server address used by the device.
Alternative DNS: The secondary domain name server address used by the device.

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4. SIP Settings
4.1 SIP Account Settings
There are three (3) SIP accounts under the SIP Settings, one (1) primary and two (2)
secondary for the use of different SIP accounts to proceed with various tasks. If the current
device needs to cooperate with the ZYCOO IP Audio Center, please turn on the ‘Enable
Integration with ZYCOO IP Audio Center’ option.
Please go to SIP Settings --> Primary SIP Account / Secondary SIP Account-1 /
Secondary SIP Account-2 page.
Primary SIP Account

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Secondary SIP 1 Account
Secondary SIP 2 Account
SIP Server: Enter the IP address or domain name of the SIP server.

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SIP Port: Default SIP port is 5060. If the SIP server uses another port
number as the SIP port, please modify this setting.
User ID: The SIP account number provided by the SIP server.
Auth User: Enter the authorized SIP account’s username.
Domain: Enter the SIP Domain.
Password: Authorized SIP account password.
Register Expiration (sec): SIP register expiration time, the default expiration time is 180
seconds.
Transport: Set up the transport protocol, there are UDP, TCP, TLS options
to choose.
Auto Answer: Yes/No/Answer Delay, default in the Yes option.
NAT Mode: Select the NAT mode and fill out the corresponding data.
STUN, TURN, and ICE modes are supported.
Enable Integration with ZYCOO IP Audio Center: This option is disabled by default.
If you need to connect and use it with ZYCOO IP Audio Center, please enable this option.
Only the main SIP account has this option.
Activate: Once enabled, the account will be activated and registered to
the SIP server.
4.2 P2P Account Settings
P2P stands for Peer to Peer. In a P2P network, the peers are connected to each other via the
Internet, files can share, or peers can call each other directly between systems on the network
without the need for a central server.
Please go to SIP Settings --> P2P Account Settings page to configure the P2P settings.
After configuring the P2P account, it can be used with the Outgoing Call feature in Basic
Settings --> I/O Settings, or use the Outgoing API in Basic Settings ---> API Settings to
make a P2P call.

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P2P Account
User ID: The User ID will be displayed as the outgoing number when
calling out, or the number that another device needs to dial.
Auto Answer: Yes/No/Answer Delay, default in the Yes option.
Activate: Enable/Disable the P2P feature.

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4.3 Audio Codecs
SC15 supports 4 audio codecs: G.722 (wideband codec), G.711(Ulaw), G.711(Alaw), and
Opus.
To enable or disable an audio codec/codecs, please go to SIP Settings --> Audio Codecs
page.
Audio Codecs
Please keep at least one codec enabled and supported by the SIP server, otherwise, SIP
paging will not work.
4.4 Advance SIP Settings
To configure some advanced parameters of the SIP protocol, please go to SIP Settings -->
Advance SIP Settings page.

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Advance SIP Settings
Local Port: This setting represents the port used to receive SIP packets.
RTP Start Port: This setting represents the starting RTP port that will use for
media sessions.
RTP End Port: This setting represents the end RTP port that the system will
use for media sessions.
RTP Timeout (sec): This setting means that within a specific time range, if the
system does not receive the RTP stream, the call will end.
Jitter Buffer: This setting represents the Jitter buffer where voice packets can
be collected, stored, and sent to the voice processor in even intervals. Three options are
provided, off/adaptive/fixed. A fixed jitter buffer adds a fixed delay to voice packets. An
adaptive jitter buffer can adjust based on the delays in the network.
SIP Autoanswer Beep: Enable/Disable. This setting represents the ringtone beep when
a call comes and only applies when the SIP Autoanswer feature is enabled.
PTP Time Synchronization: Enable the PTP time synchronization with the SIP
server, which requires the support of the SIP server.

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5. Advanced Settings
5.1 Volume Settings
To set the volume of the SC15, please go to Advanced Settings --> Volume page to
configure.
Volume Settings
Speaker Volume: The default speaker volume is 7, adjustable range is 0 ~ 9.
MIC AGC: When this setting is enabled, the system will automatically
adjust the microphone volume according to the environment. Users are able to adjust the
microphone volume manually when this setting is disabled.
AGC Min Volume: This setting represents the minimum value of the automatic
gain control.
AGC Max Volume: This setting represents the maximum value of the automatic
gain control.
Key Beep: Enable/Disable the beep sound from the key button.

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Music Auto Resumes: When the device restarts or reconnects to the network, the
previous music tasks will be automatically restored.
Play IP on Startup: When the device starts, it automatically broadcasts its IP
address once.
5.2 I/O Settings
This page is used to configure configuration parameters related to security linkage, such as:
trigger settings, relay settings and other related configurations.
Please go to Advanced Settings --> I/O Settings page to set the specific settings.
Key Settings

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Key Action: Choose different event linkage including Outgoing Call, HTTP
Request and Play Audio.
Destination: This setting represents the response device’s number when the
external button is pressed.
Line: This setting represents the corresponding line for making
outgoing calls.
Note: when using the P2P line to call, please specify the device’s number plus IP address,
Press Again to End Call: After the call is connected, users can end the call or
conversation by pressing the button again.
HTTP URL: Configure the API URL address triggered by linkage.
Audio File: Configure the audio triggered by linkage.
Repeat: Configure the times of audio repetitions triggered by linkage.
Trigger Settings
Broadcast Music Trigger: Disabled/On/Fast Flashing/Slow Flashing, enable this option

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will trigger the relay when there is broadcast music on.
Broadcast Alarm Trigger: Disabled/On/Fast Flashing/Slow Flashing, enable this option
will trigger the relay when there is a broadcast alarm on.
Trigger by DTMF Signal: Enable/Disable, enable this option when need to use DTMF
signal to trigger (only RF2833 supported).
DTMF: This setting represents the number to dial to trigger DTMF.
Trigger by Call Status: Enable/Disable, enable this option will change the call status
when triggered.
Event: Set the corresponding call state, you can choose 【Outgoing】,
【Incoming】,【Incoming/Outgoing】,【Answered】and 【Hangup】.
Relay Control
Trigger Type: This setting represents the responses by the triggers, there are
‘On’, ‘Fast Flashing’, and ‘Slow Flashing’ options to choose from.
Mode: This setting represents the reset mode after the trigger is
responded, there are ‘Delay Reset’ and ‘Hang-up Reset’ options to choose from.
Duration (sec): This setting is only available if the reply control mode is on
Delay Reset, it represents the time duration when the configure interface status changed.

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5.3 API Settings
This page is used to configure the API interface of the device. Through the API interface, you
can realize device linkage, call control, relay control, and play sound by using the changing
status of the call and/or relay.
Please go to Advanced Settings --> API Settings page to enable API settings.
Call Event URL Callback & Relay Event URL Callback
When the call status changes, it will trigger an HTTP GET request to call a URL address.
Within the URL address, you may use variables to identify some current information.
For example:
${ip}: The current IP address of the device
${mac}: The current MAC address of the device
${ua}:The account of the current call
${number}:The number of the current call
When the relay status changes, it will trigger an HTTP GET request to call a URL address.
Within the URL address, you may use variables to identify some current information.
For example:

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${ip}: The current IP address of the device
${mac}: The current MAC address of the device
API Settings
Using the API interface to realize features such as device linkage, call control, relay control,
and play sound by the systems.
Note: Authentication and encryption are not used in the API interface, so please pay
attention to the security of the network environment when opening and using these API
interfaces.
5.4 Multicast
The multicast settings are used to configure the parameter settings of the multicast function
on the SIP Safety Intercom. It can be configured to monitor up to 9 different levels of
multicast addresses, the audio streams with a higher priority will interrupt the playback of the
lower priority audio streams.
Please go to Advanced Settings ---> Multicast page to enable the multicast feature.
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