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Tables for configuration are available via the link.
Before configuring IP telephony, ensure that the data network is functioning properly. Check the network connectivity.
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SMG has a dynamic firewall enabled by default, which automatically blocks device access in case of multiple unsuccessful authorization attempts. This may be inconvenient during the configuration process. It is recommended to disable the dynamic firewall according to the instructions before starting the configuration. It is recommended to enable the dynamic firewall after completing the configuration for security reasons.
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Configuring the management interface
Follow the instructions to change the IP settings on the main interface. Specify:
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Adding an interface for telephony
Follow the instructions to add and configure an interface for RTP and SIP traffic:
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Configuring network parameters
Follow the instructions to change the used interface gateway to
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For automatic time synchronization via NTP on SMG-200 the NTP server on the ESR router or L3 MES switch with the 192.0.2.1 address is used.
To configure NTP synchronization, use the instructions to specify the NTP server address:
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Creating an SIP profile
Follow the instructions to create a SIP profile.
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Creating SIP subscribers
Follow the instructions to create SIP subscribers. When creating, specify:
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IP phones require IP addresses to operate. These can be configured manually on each device or assigned using a DHCP server. Configure the DHCP server according to the instructions.
Specify the following parameters:
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After completing the initial configuration, it is recommended to save the device configuration.
Configuring the connection to PSTN
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Configuring FXO ports for accessing PSTN
Follow the instructions to configure all FXO ports. When configuring, fill in the “Hotline (incoming calls)” fields:
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Creating a trunk group
Follow the instructions to create a trunk group. When creating, specify the following:
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Configuring routing to PSTN numbers
Follow the instructions to create a prefix in the dial plan. When creating, specify the following:
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Saving the SMG-200 configuration
Save the device configuration.
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Configuring the phone
Follow the instructions to configure the phones.
Fill in the following fields:
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Configuring the connection to the local network
Follow the instructions to configure the TAU:
- IP address: 192.0.2.16
- Network mask: 255.255.255.0
- Gateway: 192.0.2.1
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Since TAU does not have a built-in clock, time synchronization from an external server is required to use real time for monitoring and statistics. For automatic time synchronization via NTP with TAU, an NTP server located on the local network or on the Internet must be available. SMG-200 cannot act as an NTP server.
Follow the instructions to configure synchronization with the following parameters:
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Configuring the SIP profile
Follow the instructions to configure the SIP profile. When configuring, specify:
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Creating subscribers
Follow the instructions to create subscribers with numbers 284–299. When creating, specify:
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Specifying subscriber login details
Follow the instructions to specify subscriber login details. In the “1-16” port group tab, go through all subscribers. In the port cards, specify:
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Configuring a dialing plan
Follow the instructions to set up a dialing plan. Select “Linear dialing plan.” In the “Rule:” field, enter “[*#0-9]”
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If the dynamic firewall was disabled before starting the configuration, it is recommended to enable it according to the instructions.