ELTEX RG-5421G-Wac User Manual
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ELTEX RG-5421G-Wac User Manual

Subscriber router rg-5400 series
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RG-5400
RG-5421G-Wac
User manual, firmware version
Subscriber router
2.4.1
IP address: http://192.168.1.1
login: admin
password: password

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Summary of Contents for ELTEX RG-5421G-Wac

  • Page 1 RG-5400 RG-5421G-Wac User manual, firmware version 2.4.1 Subscriber router IP address: http://192.168.1.1 login: admin password: password...
  • Page 2 ___________________________________________________________________________________ Document version Issue data Contents of changes Version 1.3 17.01.2017 Synchronization with firmware version 2.4.1 Added: 3.7.6 ‘USB services’ menu Corrected: 2.3 Device characteristics 2.5 Key specification 3.5 Wizard 3.7.2.1 ‘Internet’ submenu 3.7.2.2 ‘IPv6’ submenu 3.7.2.4 ‘Shaping traffic’ submenu 3.7.2.7 ‘NAT and port forwarding’...
  • Page 3 ___________________________________________________________________________________ Symbols Symbol Description Notes, warnings, chapter titles, headers and table titles are written in Semibold font semibold font. Important information is written by Calibri Italic. Calibri Italic Analogue phone SIP-server RG-5400 device family Computer Digital set-top box STB Network connection Wireless network Notes and warnings Notes contain important information, tips or recommendations on device operation and...

  • Page 4: Table Of Contents

    ___________________________________________________________________________________ CONTENTS 1 Introduction ..............................6 2 Device description ............................7 2.1 Purpose ..............................7 2.2 Design ................................ 7 2.3 Device characteristics ..........................8 2.4 Architecture and the device operation principle ..................10 2.5 Key specification ............................12 2.6 Design ..............................14 2.6.1 The device front panel..........................
  • Page 5 ___________________________________________________________________________________ 3.7.3.5 'VAS management prefixes' submenu ....................87 3.7.3.6 ‘Call signal’ submenu ......................... 88 3.7.3.7 ‘Call history’ submenu ........................89 3.7.4 ‘IPTV’ menu ............................91 3.7.4.1 ‘IPTV’ submenu ..........................91 3.7.4.2 ‘STB’ submenu ........................... 92 3.7.5 ‘Local interfaces’ menu ........................94 3.7.5.1 ‘Functional assignment’...

  • Page 6: Introduction

    ___________________________________________________________________________________ 1 INTRODUCTION RG-5421G-Wac subscriber router (hereinafter the device) is designed for home users and corresponds to unified access point to all interactive services trough wired and wireless commection channels. RG-5421G-Wac is a development of RG-4402G-W subscriber router and has 4 Gigabit Ethernet ports, FXS port, WPS button and button to enable/disable Wi-Fi.

  • Page 7: Device Description

    RG-5400 is high-performance VoIP consumer router with the full set of options which allow consumers to use TriplePlay advantages. RG-5421G-Wac is a versatile wireless solution for home use. The device allows you to create LAN and flexible to configure the home devices via Wi-Fi. WPS support allows you to simplify connection of large numbers of devices (notebook computer, NV-501-Wac, will box, network printer) to RG-5421G-Wac.

  • Page 8: Device Characteristics

    ___________________________________________________________________________________ 2.3 Device characteristics Interfaces:  FXS: 1 port RJ-11;  LAN: 4 Ethernet port RJ-45 10/100/1000BASE-T;  WAN: 1 Ethernet port (RJ-45 10/100/1000BASE-T) or SFP 1000 BASE-X;  WLAN: IEEE 802.11 a/b/g/n/ac;  USB: 2 port USB2.0. The device is powered via external 12V adaptor from 220 V power supply network. Functions: ...
  • Page 9 Backup version of firmware;  Supporting DHCP-based autoprovisioning;  TR-069;  Remote monitoring, configuring and settings: Web interface, Telnet, SNMP. Fig. 1 shows application diagram of the RG-5421G-Wac equipment. Fig. 1 –RG-5421G - Wac functional diagram ___________________________________________________________________________________ RG-5400 Subscriber router...

  • Page 10: Architecture And The Device Operation Principle

    ___________________________________________________________________________________ 2.4 Architecture and the device operation principle RG-5421G-Wac subscriber terminal consists of the following subsystem: – Controller includes:  Realtek RTL8954ES System-on-a-Chip – SoC, including processor, gogabyte switch with a built PHY, hardware L2/L3/L4 traffic acceleration, USB 2.0 ports, PCI-E controllers, 12 PCM channels for operation of VoIP applications;...
  • Page 11 IPTV function support. Control block based on Linux operating system monitors operation of blocks listed above and device subsystems and manages their interaction. Fig. 3 shows RG-5421G-Wac function diagram. Fig. 3 –RG-5421G-Wac function diagram ___________________________________________________________________________________ RG-5400 Subscriber router...

  • Page 12: Key Specification

    ___________________________________________________________________________________ 2.5 Key specification Table 2 lists key specification of the device: Table 2 – Key specifications VoIP Protocols Supported protocols Audio codecs Codecs G.729, annex A, annex B, G.711а, G.711u, G.723.1, G.726-24, G.726-32 Modem transmission: G.711а, G.711u Fax transmission: G.711а, G.711u, T.38 Ethernet WAN interface parameters Port number Electrical connector...
  • Page 13 ___________________________________________________________________________________ 802.11ac (VHT20, 400ns GI, 1SS): 7.2, 14.4, 21.7, 28.9, 43.3, 57.8, 65, 72.2, 86.7 802.11ac (VHT40, 800ns GI, 1SS): 13.5, 27, 40.5, 54, 81, 108, 121.5, 135, 162, 180 802.11ac (VHT40, 400ns GI, 1SS): 15, 30, 45, 60, 90, 120, 135, 150, 180, 200 802.11ac (VHT80, 800ns GI, 1SS): 29.3, 58.5, 87.8, 117, 175.5, 234, 263.3, 292.5, 351, 390...

  • Page 14: Design

    Fig. 4 shows front panel layout of RG-5421G-Wac device. Fig. 4 –RG-5421G-Wac front panel layout Light indicators are located on the front panel of RG-5421G-Wac, Table 3. Table 3 – Description of indicators on the front panel Front panel element...

  • Page 15: Side Panel Of The Device

    ___________________________________________________________________________________ Fig. 5 –RG-5421G-Wac rear panel layout The following connectors are located on the rear panel of RG-5421G-Wac, Table 4. Table 4 – Description of the connectors on RG5421G-Wac rear panel Rear panel element Description On/Off On/Off main switch 12 V...

  • Page 16: Light Indication

    ___________________________________________________________________________________ 2.7 Light indication The current device status is displayed by indicators which are located on the front panel. The status list of indicator is shown in Table 6. Table 6 – Light indication of RG-5400 device status Indicator Indicator status Device status Green, solid on Wi-Fi network is active (2,4 GHz)

  • Page 17: Reset To The Default Settings

    ___________________________________________________________________________________ 2.8 Reset to the default settings In order to start device with the default settings, press and hold ‘Reset’ button (it should be done when the device is loaded) until ‘Power’ indicator begins to flash red. After that, the device will be rebooted automatically.

  • Page 18: Device Control Via Web Configurator

    ___________________________________________________________________________________ 3 DEVICE CONTROL VIA WEB CONFIGURATOR 3.1 Getting started Connect to the device via LAN interface by using Web-browser: 1. Open Web browser (explorer for hypertext document) such as Firefox, Opera and Chrome. 2. Enter IP address of the device into browser string. The default IP address of the device: 192.168.1.1, subnet mask: 255.255.255.0 If the device is successfully discovered, a page with username and password request will be displayed in a browser window.

  • Page 19: Web Interface Operation Modes

    ___________________________________________________________________________________ To change the access, you should specify the corresponding username and password and click 'Sign In' button. 3.3 WEB interface operation modes RG-5400 WEB interface may operate in three modes:  Monitoring – system monitoring mode – allows you to view various device operation information: Internet connection activity, phone port status, amount of data received/transmitted via interface, etc.;...

  • Page 20: Applying Configuration And Discarding Changes

    ___________________________________________________________________________________ 3.4 Applying configuration and discarding changes 1. Applying configuration Click 'Apply' button to save the configuration into the device flash memory and apply new settings. All settings will take effect without device restart. ‘Apply’ button in the quick configuration and in the advanced settings menu will appear as follow: WEB interface features visual indication of the current status of the settings application process, see Table Table 7.

  • Page 21: Quick Setup Wizard

    ___________________________________________________________________________________ 3.5 Quick Setup Wizard Quick setup wizard allows you to provide quick changes of the key device parameters. The settings are divided thematically into 7 steps:  Type of network connection – select protocol for connection to an external network. ...
  • Page 22 ___________________________________________________________________________________  VoIP settings. On this step, basic VoIP configuration is performed. You should enter address of a SIP proxy server, registration server and phone numbers, user names, logins and passwords for phone lines.  IPTV settings. It allows you to enable or disable IPTV (if required), enter used VLAN ID and enable and select ports for STB.

  • Page 23: Quick Configuration Menu

    ___________________________________________________________________________________  Security settings. You are invited to change a password of the device administrator. A move to the next setting step will be blocked until a new password will not be set (the modified password can be the same with the current password). ...
  • Page 24 ___________________________________________________________________________________ Fig. 7 – Quick configuration menu Settings are divided into the following categories: – Internet – quick Internet access configuration; – VoIP – quick VoIP configuration; – Wi-Fi – wireless access point configuration; – IPTV – configure device to support IPTV features; –...

  • Page 25: Internet

    120 - outbound SIP;  121 – classless static routs. In Option 60 DHCP request, the device will send vendor information in the following format:  [VENDOR:vendor][DEVICE:device type][HW:hardware version] [SN:serial number][WAN: interface address][LAN:LAN interface address][VERSION:firmware version] Example: [VENDOR:Eltex][DEVICE:RG-5421G-Wac][HW:1.3][SN:VI46XXXXXX][WAN:A8:F9:4B:XX:XX:XX] ___________________________________________________________________________________________ RG-5400 Subscriber router...
  • Page 26 ___________________________________________________________________________________ [LAN:02:20:80:a8:f9:4b][VERSION:#2.2.0.217]  PPPoE –operation mode when PPP session is established on WAN interface. When 'PPPoE' is selected, the following parameters will be available for editing: – Username – username for authorization on PPP server; – Password – password for authorization on PPP server; –...
  • Page 27 ___________________________________________________________________________________ based on Point-to-Point Protocol (PPP) and act as its extension. First, the OSI model higher level data is encapsulated into PPP, and then into PPTP or L2TP for tunnel transmission via public data networks. PPTP and L2TP functionality differs. L2TP may be used not only in IP networks, service messages for tunnel creation and data transfer use the same format and protocols.

  • Page 28: Voip

    ___________________________________________________________________________________ 3.6.2 VoIP For VoIP operation, you should specify settings in the 'VoIP' section. To specify additional parameters, go to advanced settings mode by clicking the 'Details' link. In the 'Line 1' tab, you may configure device phone port ('Phone') basic settings: –...

  • Page 29: Iptv

    ___________________________________________________________________________________ To apply a new configuration and store settings into the non-volatile memory, click button. To discard changes, click button. 3.6.4 IPTV For IPTV operation, you should specify settings in 'IPTV' section. To specify additional parameters, go to advanced settings mode by clicking the 'Details' link. –...
  • Page 30 ___________________________________________________________________________________ Fig. 8 – Web configurator navigation elements User interface window is divided into 7 areas: 1. Logged in user name and session termination button in the WEB interface ('Sign Out') for the current user. 2. Menu tabs include submenu tabs grouped by a category: Network, VoIP, IPTV, Local interfaces, System.

  • Page 31: Network' Menu

    ___________________________________________________________________________________ 3.7.2 ‘Network’ menu In ‘Network’ menu, you may configure key device network settings. 3.7.2.1 ‘Internet’ submenu In the 'Internet' submenu, you may configure an external network (via PPPoE, DHCP, PPTP, L2TP, statically, in the router or bridge mode) and LAN. Common settings –...
  • Page 32 ___________________________________________________________________________________  3G/4G USB modem – connection to Internet is established by 3G/4G USB modem (via cellular data network) connected to a USB port of the device;  Wi-Fi connection – connection to Internet is established via Wi-Fi. Connection settings 1.
  • Page 33 Example: [VENDOR:Eltex][DEVICE:RG-5421G-Wac][HW:1.2][SN:VI23000118] [WAN:A8:F9:4B:03:2A:D0][LAN:02:20:80:a8:f9:4b][VERSION:#2.1.0] – Primary DNS, Secondary DNS – IP address of DNS server – if DNS addresses are not obtained automatically via DHCP, you should define them manually. Manually defined addresses will have a priority over DNS addresses obtained via DHCP.
  • Page 34 ___________________________________________________________________________________ – Inactivity Timeout, sec – time interval after which PPP-session will be broken when the PPP-session becomes inactive in the OnDemand mode; – LCP-echo amount – amount of the unreplied LCP-requests after which PPP session will be broken; – Period of LCP-echo transmission, sec –...
  • Page 35 ___________________________________________________________________________________ public data networks. PPTP and L2TP functionality differs. L2TP may be used not only in IP networks, service messages for tunnel creation and data transfer use the same format and protocols. PPTP may be used only in IP networks, it requires a dedicated TCP connection for tunnel creation and usage.
  • Page 36 ___________________________________________________________________________________ [VENDOR:Eltex][DEVICE:RG-5421G-Wac][HW:1.2][SN:VI23000118] [WAN:A8:F9:4B:03:2A:D0][LAN:02:20:80:a8:f9:4b][VERSION:#2.1.0] – Primary DNS, Secondary DNS – DNS IP-addresses– if DNS addresses are not obtained automatically via DHCP, you should define them manually. Manually defined addresses will have a priority over DNS addresses obtained via DHCP. 2. When '3G/4G USB modem' connection method is selected, the following field will become available for configuration: –...
  • Page 37 ___________________________________________________________________________________ – Range – selecting operation range: 2.4 GHz or 5 GHz; When you use ‘Wi-Fi connection’ mode, a Wi-Fi access point will be not available in the selected range of connection. – Network identifier (SSID) – wireless network name used for connection to a device. Maximum name length is 32 characters with case-sensitive entering.
  • Page 38 If the Alternative Vendor ID (Option 60) checkbox is not selected, the default value will be transmitted by Option 60 in the following format: [VENDOR:vendor][DEVICE:device type][HW:hardware version] [SN:serial number][WAN:WAN interface address][LAN:LAN interface address][VERSION:firmware version] Example: [VENDOR:Eltex][DEVICE:RG-5421G-W][HW:1.2][SN:VI23000118] [WAN:A8:F9:4B:03:2A:D0][LAN:02:20:80:a8:f9:4b][VERSION:#2.1.0] ___________________________________________________________________________________ RG-5400 Subscriber router...
  • Page 39 ___________________________________________________________________________________ – Primary DNS, Secondary DNS – DNS server IP address – If DNS addresses are not assigned automatically via DHCP, you may difine it manually. Manually defined addresseses will have a priority over DNS addresses obtained via DHCP. – MTU size –...
  • Page 40 ___________________________________________________________________________________ – Enable – enable IPSec protocol utilization for data encryption; – Interface – this setting takes effect only when PPPoE, PPTP or L2TP are selected for the Internet, and defines the interface that will be accessed with IPSec: Ethernet (secondary access interface) or PPP (primary access interface).

  • Page 41: Ipv6' Submenu

    ___________________________________________________________________________________ arrives to the destination, UDP header is removed and the packet goes further as an encapsulated IPSec packet. With NAT-T technique, you may establish communication between IPSec clients in secured networks and public IPSec hosts via firewalls. NAT-T operation modes:: –...
  • Page 42 ___________________________________________________________________________________ IPv6 settings – Enable IPv6 – allows you to enable or disable IPv6 protocol usage. External network – Mode – connection way of the device to external network:  Static – connection to Internet network via IPv6 protocol is perfomed by settings specified by user;...

  • Page 43: Qos' Submenu

    ___________________________________________________________________________________  Stateless – receiving of the IPv6 settings via ‘Router Advertisement (RA)’ message of ICMPv6 protocol, querying absent parameters via DHCPv6;  Stateful – receiving the IPv6 settings via DHCPv6 protocol. – Get DNS addresses automatically – method of getting the DNS addresses: automatically or manually (like ‘Static’...
  • Page 44 ___________________________________________________________________________________ – Priority selection – select method of traffic prioritization:  DSCP – classification mechanism of traffic control and providing quality of service by priorities ;  802.1p – attribute (CoS – Class of Service), established on outbound IP packets of the interface.

  • Page 45: Traffic Shaping' Submenu

    ___________________________________________________________________________________ 3.7.2.4 ‘Traffic shaping’ submenu In the ‘Traffic shaping’ submenu you may limit income and outcome traffic rate on which single wire and wireless interface and ctreate the restriction rules for traffic rate by membership characters of IP address, МAС address, VLAN, TCP/UDP port.
  • Page 46 ___________________________________________________________________________________ To add a new rule for traffic shaping, click ‘Add’ button and fill in the following fields in the ‘Create new rule’ opened window: – Rule type – attribute for limitation of a data transmission rate:  By IP address – limitation of a traffic speed will be performed when source/destination address coincides with a specified IP address or address range;...

  • Page 47: Mac Address Setting' Submenu

    ___________________________________________________________________________________ 3.7.2.5 ‘MAC address setting’ submenu In ‘MAC address setting’ submenu, you may change MAC address of the device WAN interface, MAC address of VoIP interfaces and VLAN control if their settings is different from Internet settings. – Redefine МAС – when checked, MAC address from MAC address field is used on Internet interface.

  • Page 48: Dhcp Server' Submenu

    ___________________________________________________________________________________ 3.7.2.6 ‘DHCP server’ submenu In the DHCP server submenu, you may configure a local DHCP server and install static address bounds. RG-5400 device – you may assign IP addresses and required parameters for Internet connection of computers connected to the LAN interface and wireless Wi-Fi access point (DHCP – Dynamic Host Configuration Protocol).

  • Page 49: Local Dns' Submenu

    ___________________________________________________________________________________ – Name – set name of the static binding to separate bindings more simple; – MAC address – set static MAC address. MAC address is assigned in the XX:XX:XX:XX:XX:XX format, also you can select MAC address of host now-connected to the device from dropdown menu;...
  • Page 50 ___________________________________________________________________________________ – Domain name – host name; – IP address – host IP address. Click ‘Apply’ button to create ‘IP address - domain name’ pair. To discard changes, click ‘Cancel’ To remove the record from the list, select the checkbox next to the respective record and click 'Delete'. ___________________________________________________________________________________ RG-5400 Subscriber router...

  • Page 51: Nat And Port Forwarding' Submenu

    ___________________________________________________________________________________ 3.7.2.9 ‘NAT and port forwarding' submenu In the 'NAT and port forwarding' submenu, you may configure port forwarding from WAN interface to LAN interface. This submenu is available only when the Internet service is configured in the router mode. NAT (Network Address Translation) allows for IP packet address and network port translation.
  • Page 52 ___________________________________________________________________________________ – Name – rule name (this field is mandatory); – LAN packet destination IP address – IP address of the host in LAN used for packet translation falling under this rule; – LAN destination ports – recipient TCP/UDP port values that will be used for packet translation into LAN (a single port or port range delimited by '-' is permitted);...

  • Page 53: Firewall' Submenu

    ___________________________________________________________________________________ To delete rule from the list you should set the flag opposite to corresponding record and click ‘Delete’ button. If masquerading is disabled on the device this exception enables NAT for the specified client. 3.7.2.10 ‘Firewall’ submenu In the 'Firewall' submenu, you may set the rules for the incoming, outgoing, and transit traffic transmission.
  • Page 54 ___________________________________________________________________________________ – Name – rule name; – Traffic type – select the traffic type that will fall under this rule:  Input – incoming device traffic (recipient is one of the device network interfaces). When this traffic type is chosen, the following fields will become available: Source address –...

  • Page 55: Wi-Fi' Submenu

    ___________________________________________________________________________________ – Message type – you may create a rule for the specific ICMP message type only or for all ICMP message types. Click 'Apply' button to add a new rule. To discard changes, click 'Cancel' button. To remove the record from the list, select the checkbox next to the respective record and click 'Delete'.
  • Page 56 ___________________________________________________________________________________ Key settings – Enable Wi-Fi – when checked, wireless access point is enabled in corresponding frequency range; – Network identifier (SSID) – wireless network name used to connect to the device. Max name of length is 32 characters. The parameter may consist of digits, Latin letters and "-", "_", ".", "!", ";", "#"...
  • Page 57 ___________________________________________________________________________________ – Channel – number of channel for wireless network operation. When you select ‘auto’ value, channel with the lower noise level will be determined automatically; – Stealth mode – when checked, access point will be concealed in the air. You are able to connect to the access point only if you know its SSID;...
  • Page 58 ___________________________________________________________________________________ – Beamforming – a technology, providing formation of electromagnetic fields of basic station aerial in far-filed region as narrow-band remote lobe, directed to subscriber device with possibility of change of directed features by change in position of this equipment. Virtual access points In one frequency range, you can create up to 3 virtual access points with all the specific settings.

  • Page 59: Mac Filter' Submenu

    ___________________________________________________________________________________ – Enable Wi-Fi – activate this VAP; – SSID parameters, mode, security mode, guest Wi-Fi, use VLAN and maximum number of clients are similar to parameters of the key access point. To apply new configuration and store settings into non-voletile memory, click ‘Apply’ button. To discard changes, click ‘Cancel’...

  • Page 60: Wps' Submenu

    ___________________________________________________________________________________ To apply a new configuration and store settings into the flash memory, click 'Apply' button. To discard changes, click 'Cancel' button. 3.7.2.13 ‘WPS’ submenu WPS protocol (Wi-Fi Protected Setup) is set in «WPS» submenu. WPS – standard of semi-automated generation of Wi-Fi wireless network. The purpose of WPS protocol is simplification of wireless network setting.

  • Page 61: Static Routes' Submenu

    ___________________________________________________________________________________ 3.7.2.14 ‘Static Routes’ submenu In the 'Routing' submenu, you may configure device static routes. Routing To add a new route, click 'Add' button and fill in the following fields: – Name – route name, used for human perception convenience; –...

  • Page 62: Dynamic Dns' Submenu

    ___________________________________________________________________________________ – Enable RIP on WAN/LAN – activate subnet announcement of the selected interface; – Authentication technique – select an authentication technique before exchange of routs with neighboring routers: off/Text/MD5X; – Password for authentication – password used for authentication with neighboring router; –...

  • Page 63: Snmp Settings' Submenu

    ___________________________________________________________________________________ – Enable D-DNS – when seleced, D-DNS service is enabled; the following settings will become available for editing: – Server – provider name, select a provider from the list of available providers; – User name – user name used to access D-DNS service account; –...

  • Page 64: Alg' Submenu

    Enterprise.2.1 – SNMP settings – Enterprise.3.1 – system log settings where Enterprise – 1.3.6.1.4.1.35265.1.56 is the device identifier of Eltex Enterprise. To save changes into the device operative memory click ‘Save Changes’ button. To record settings into non-voletile memory click ‘Apply’ button.
  • Page 65 ___________________________________________________________________________________ ‘ALG’ submenu allows you to activate ALG for FTP, SIP, and RTSP with the indication of ports used by these protocols. ___________________________________________________________________________________________ RG-5400 Subscriber router...

  • Page 66: User Vlan' Submenu

    ___________________________________________________________________________________ 3.7.2.18 ‘User VLAN’ submenu User VLAN is described by VLAN identifier which network traffic is transferred transparently from the device WAN interface to LAN with the consequent tag removal in LAN. I.e. when the user VLAN is enabled, the device initializes a network bridge between WAN port and specific LAN ports;...

  • Page 67: Voip' Menu

    ___________________________________________________________________________________ – Interfaces – list of interfaces mapped to the current user VLAN. Non-editable field. To map the device LAN ports to user VLAN, go to the 'Local interfaces' tile. To store settings into the non-volatile memory, click 'Apply' button.To discard changes, click 'Cancel' button.

  • Page 68: Line Settings' Submenu

    МАС address][LAN:LAN interface address][VERSION:firmware version] Example: [VENDOR:Eltex][DEVICE:RG-5421G-Wac][HW:1.2][SN:VI23000118] [WAN:A8:F9:4B:03:2A:D0][LAN:02:20:80:a8:f9:4b][VERSION:#2.1.0] IPSec settings: In this section, you may configure IPSec encryption (IP Security). IPSec is a set of protocols used for protection of data transmitted via Internet Protocol that enables authentication, integrity check and/or encryption of IP packets. IPsec also includes secure Internet Key Exchange protocols.
  • Page 69 ___________________________________________________________________________________ ___________________________________________________________________________________________ RG-5400 Subscriber router...
  • Page 70 ___________________________________________________________________________________ Account settings – Enable – when selected, the port is active; – Profile – select SIP profile from the list of available profiles. To configure profiles, use 'VoIP' -> 'Profiles' menu. – Phone number – subscriber number assigned to phone port; –...
  • Page 71 ___________________________________________________________________________________ – CFU—Call forward unconditional—when selected, CFU (Call Forward Unconditional) service is enabled—all incoming calls will be forwarded to the specified call forward unconditional number.When checked, fill in the following fields:  Call forward unconditional number—number that all incoming calls will be forwarded to when Call forward unconditional service is enabled (in SIP profile being used, a prefix for this direction should be defined in the numbering schedule.);...
  • Page 72 ___________________________________________________________________________________ – Min onhook time, ms—minimal clearback detection time, in milliseconds. At that, this parameter represents the maximum flash detection time; – Min flash time—minimal flash detection time, (80–1000) ms; – Gain receive, 0.1dB—received signal gain (transmitted into the phone handset), measurement unit—0.1dB;...

  • Page 73: Profile' Submenu

    ___________________________________________________________________________________ 3.7.3.3 ‘Profile’ submenu In the 'Profiles' submenu, you may configure device SIP profiles. For each SIP profile, you may assign custom SIP and registration server addresses, voice and fax/modem codecs, custom numbering schedule and other parameters. Different SIP profiles are needed when different subscriber ports operate via different communication directions (different SIP servers).
  • Page 74 ___________________________________________________________________________________ ___________________________________________________________________________________ RG-5400 Subscriber router...
  • Page 75 ___________________________________________________________________________________ ___________________________________________________________________________________________ RG-5400 Subscriber router...
  • Page 76 ___________________________________________________________________________________ SIP parameters – Profile contents – list of subscriber ports that the profile is assigned to; this field cannot be changed; – Profile name – custom name of the configured profile; – SIP proxy operation mode – select SIP server operation mode form the drop-down list: ...
  • Page 77 ___________________________________________________________________________________ outgoing call, and REGISTER message when performing registration attempt. If on expiration of 'Invite total timeout' there is no response from the main SIP-proxy or response 408 or 503 is received, the gateway sends INVITE (or REGISTER) message to the first redundant SIP- proxy address.
  • Page 78 ___________________________________________________________________________________ Redundant SIP proxies To add a redundant SIP proxy, click 'Add' button and enter the following settings: – SIP proxy server—network address of redundant SIP server. You may specify IP address as well as the domain name (specify SIP server UDP port after the colon, default value is 5060); –...
  • Page 79 ___________________________________________________________________________________ SIP protocol defines two types of responses for connection initiating request (INVITE)— provisional and final. 2хх, 3хх, 4хх, 5хх и 6хх-class responses are final and their transfer is reliable, with ACK message confirmation. 1хх-class responses, except for '100 Trying' response, are provisional, without confirmation (rfc3261).
  • Page 80 ___________________________________________________________________________________ URI elements (user, host and port—subscriber number, IP address and UDP/TCP port) will be analysed upon receiving an incoming call. If all URI elements match, the call will be assigned to the subscriber port; – Send IP address in Call-ID header—when selected, during outgoing communications, device custom IP address will be used in 'Call-ID' header in 'localid@host' format.
  • Page 81 ___________________________________________________________________________________ <call-waiting active="true"/> Disabling command: <call-waiting active="false"/> – 'Three-way conference call' service name—name of the XML element located in the 'Notify' message body that is used for transmission of 'Three-way conference call' enabling/disabling commands. For example, if the service name value is 'three-party-conference', enabling command will be as follows: <...
  • Page 82 ___________________________________________________________________________________ – {a,}—repeat previous character more than 'a' times; – {,b}—repeat previous character less than 'b' times.  Example: (810X.) —international number with any quantity of digits. Settings affecting dialplan configuration: – Interdigit Long Timer ('L' character in numbering schedule record)—entry timeout for the next digit, if there are no templates that correspond to the dialled combination;...
  • Page 83 ___________________________________________________________________________________ '@' placed after the number defines that the dialled call will be sent to the subsequent server address. We recommend using 'IP Dialing', as well as call reception and transmission without registration (‘Call Without Reg’, ‘Answer Without Reg’). This may help when the server fails. Also, IP Dialling address format may be used for numbers intended for the call forwarding.
  • Page 84 ___________________________________________________________________________________ G.729 is also a voice data compression codec with the rate of 8kbps. As with G.723.1, G.729 codec supports voice activity detector and performs comfort noise generation. – Codec 1..6—you may select a codec and the .and an order of their usage. The highest priority codec should be specified in the 'Codec 1' field.
  • Page 85 ___________________________________________________________________________________ – Buffer optimization factor – parameter used for jitter buffer size optimization. Recommended value is 0. Fax and modem transmission Fax may be transmitted using 711 voice codec or T.38 specialized codec for sending facsimile messages. T.38 is a standard for sending facsimile messages in real time over IP networks. Signals and data sent by the fax unit are copied to T.38 protocol packets.

  • Page 86: Qos' Submenu

    ___________________________________________________________________________________  SIP info (DTMF Relay) – send messages to the opposite side via SIP in INFO requests. flash event is sent in Application/dtmf-relay extansion as signal=hf;  SIP info (Broadsoft) – send messages to the opposite side via SIP in INFO requests. flash event is sent in Application/Broadsoft extansion as event flashhook;...

  • Page 87: Vas Management Prefixes' Submenu

    ___________________________________________________________________________________ RTP port range configuration – Min RTP port – the lower limit of the RTP port range used for voice traffic transmission; – Max RTP port – the upper limit of the RTP port range used for voice traffic transmission; DSCP configuration –...

  • Page 88: Call Signal' Submenu

    ___________________________________________________________________________________ When the activation code is entered or the service is cancelled, subscriber may hear a 'confirmation' tone (3 short tones) which means that the service has been activated or cancelled successfully. After service confirmation code entry, the subscriber may hear either 'PBX response' tone (continuous) or a 'busy' tone (intermittent).

  • Page 89: Call History' Submenu

    ___________________________________________________________________________________ To map a specific cadence to 'Alert-Info' header value in the incoming 'Invite', you should select the 'Process Alert-Info header' checkbox in the respective SIP profile, and define the signal name in 'Signal name' field in cadence settings (e.g. Example-cadence). When 'Alert-Info' header value in the incoming 'Invite' is <http://127.0.0.1/Example-cadence>, cadence will be output into the line.
  • Page 90 ___________________________________________________________________________________ – Call history size – maximum number of log records, may take values from 0 to 10,000 strings. Enter '0' value to disable call history logging. When the defined log limit is reached, each consequent record will delete the oldest record in the beginning of the log; –...

  • Page 91: Iptv' Menu

    ___________________________________________________________________________________ 3.7.4 ‘IPTV’ menu 3.7.4.1 ‘IPTV’ submenu In the 'IPTV' submenu, you may configure IPTV service. – Enable IPTV – when checked, enable IPTV signal transmission from WAN interface of RG-5400 (from the provider network) to the devices connected to LAN interface (via Ethernet or Wi-Fi); –...

  • Page 92: Stb' Submenu

    ___________________________________________________________________________________ – 802.1P – 802.1P marker (another name: CoS – Class of Service), assigned to the outgoing IP packets from this interface. It may take values from 0 (the lowest priority) to 7 (the highest priority). Utilized by QoS algorithms. HTTP proxy settings –...
  • Page 93 ___________________________________________________________________________________ when 'Use VLAN' option is enabled, traffic will be transferred from WAN interface and received with configured VLAN tag, but on LAN interface (WLAN) the traffic will be untagged (the tag will be removed). To apply a new configuration and store settings into the non-volatile memory, click 'Apply' button.To discard changes, click 'Cancel' button.

  • Page 94: Local Interfaces' Menu

    ___________________________________________________________________________________ 3.7.5 ‘Local interfaces’ menu In the 'Local interfaces' menu, you may establish functions for each interface. 3.7.5.1 ‘Functional assignment’ submenu In the 'Functional assignment' submenu, you may establish service types for each port and Wi-Fi interface. In the current firmware version, you may select the Internet, STB and user VLAN service types for local interfaces.
  • Page 95 ___________________________________________________________________________________ To permit access to the connected USB device via FTP from external (via WAN-port) or internal network (via LAN port or Wi-Fi access point), set corresponding flags. To permit access of anonymous user to the connected USB device, set the ‘Permit access for anonymous user’...

  • Page 96: Samba' Submenu

    ___________________________________________________________________________________ 3.7.6.2 ‘Samba’ submenu Use the submenu to configure access to an USB-drive via SAMBA protocol. Two types of protocol configuration are available: basic and extended. Basic – Enable – parameter controls enabling/disabling of protocol operation; – Working group – working group name for access. Extended –...

  • Page 97: Dlna' Submenu

    ___________________________________________________________________________________ 3.7.6.3 ‘DLNA’ submenu Use the submenu to configure access to media-files on the USB-drive for remote playback by DLNA technology. DLNA server configuration – Enable – parameter controls enabling/disabling the server operation; – Server name – parameter determines announced name of the DLNA server; –...
  • Page 98 ___________________________________________________________________________________ It is enough to specify a root of a USB-drive when separation of multimedia is disabled. ___________________________________________________________________________________ RG-5400 Subscriber router...

  • Page 99: System' Menu

    ___________________________________________________________________________________ 3.7.7 ‘System’ menu In the 'System' menu, you may configure settings for system, time and access to the device via various protocols, change the device password and update the device firmware. 3.7.7.1 ‘Time’ submenu In the 'Time' submenu, you may configure time synchronization protocol (NTP). Time settings –...
  • Page 100 ___________________________________________________________________________________ Access ports In this section, you may configure TCP ports for HTTP, HTTPS, Telnet and SSH services. ___________________________________________________________________________________ RG-5400 Subscriber router...
  • Page 101 ___________________________________________________________________________________ – HTTP port—number of the port that allows for the device WEB interface access via HTTP, default value is 80; – HTTPS port—number of the port that allows for the device WEB interface access via HTTPS (secure connection), default value is 443; –...
  • Page 102 ___________________________________________________________________________________ Access to VLAN servicre management: Use this section to configure access to the management VLAN interface that allows for device management via HTTP, HTTPS, Telnet, SSH, ICMP protocols. To configure the interface, use System— Management VLAN page.To enable access to any protocols listed above, select the appropriate checkboxes. For Telnet and SSH protocol authorization, you may use default username admin and password password.

  • Page 103: Log' Submenu

    ___________________________________________________________________________________ 3.7.7.3 ‘Log’ submenu In the 'Log' submenu, you may configure output for various debug messages intended for device troubleshooting. Debug information is provided by the following device software modules:  VoIP manager—deals with VoIP functions operations.  System manager—deals with the device configuration according to the configuration file. ...
  • Page 104 ___________________________________________________________________________________ VoIP log – Log output—log message output direction:  Disabled—log is disabled;  Syslog—messages are output to remote server or local file via syslog protocol (for protocol configuration, see below);  Console—messages are output to the device console (requires connection via COM port adapter);...
  • Page 105 ___________________________________________________________________________________ – Info—select this checkbox, if you want to collect information messages. Syslog settings If there is at least a single log (VoIP manager, system manager or configuration manager) is configured for Syslog output, you should enable Syslog agent that will intercept debug messages from the respective manager and send them to remote server or save them to a local file in Syslog format.

  • Page 106: Password' Submenu

    ___________________________________________________________________________________ 3.7.7.4 ‘Password’ submenu In the 'Passwords' submenu, you may define passwords for administrator, non-privileged user, and viewer access. Defined passwords allow for the device access via WEB interface and also via Telnet and SSH protocols. When signing into WEB interface, administrator (default password: password) has the full access to the device: read/write any settings, full device status monitoring.

  • Page 107: Configuration Managment' Submenu

    ___________________________________________________________________________________ 3.7.7.5 ‘Configuration managment’ submenu In the 'Configuration management' submenu, you may save and update the current configuration. Buckup configuration To save the current device configuration to a local PC, click 'Download' button. Restore configuration – Upload configuration archive to device—select configuration file stored on a local PC. To update the device configuration, click 'Select file' button, specify a file (in .tar.gz format) and click 'Upload' button.

  • Page 108: Reboot' Submenu

    Firmware update check function requires Internet access. You may update the device firmware manually by downloading the firmware file from the web site http://eltex.nsk.ru/downloads and saving it on the computer. To do this, click the 'Select file' button in the 'Firmware image' field, and specify path to firmware .tar.gz format file.

  • Page 109: Autoprovosioning' Submenu

    ___________________________________________________________________________________ 3.7.7.8 ‘Autoprovosioning’ submenu In the 'Autoconfiguration' submenu, you may configure DHCP-based autoprovisioning algorithm and TR- 069 subscriber device automatic configuration protocol. DHCP-based autoprovisioning: – Automatic update – select the device update mode; there are several options available:  Disabled—automatic updates of the device configuration and firmware are disabled; ...
  • Page 110 ___________________________________________________________________________________ – Parameter priority from—this parameter manages names and locations of configuration and firmware files:  Static settings – paths to configuration and firmware files are defined by the 'Configuration file' and 'Firmware file' settings accordingly; for detailed algorithm operation, see Section ...

  • Page 111: Vlan Management' Submenu

    ___________________________________________________________________________________ NAT settings: If there is a NAT (network address translation) between the client and ACS server, ACS server may not be able to establish the connection to client without specific technologies intended to prevent such situations. These technologies allow the client to identify its so called public address (NAT address or in other words external address of a gateway, that covers the client).
  • Page 112 If the Alternative Vendor ID (Option 60) checkbox is not selected, the default value will be transmitted in Option 60 in the following format: [VENDOR: device vendor][DEVICE:device type][HW:hardware version] [SN: serial number][WAN:WAN interface МАС address][LAN:LAN interface MAC address][VERSION:firmware version] Example:  [VENDOR:Eltex][DEVICE:RG-5421G-Wac][HW:1.2][SN:VI23000118] [WAN:A8:F9:4B:03:2A:D0][LAN:02:20:80:a8:f9:4b][VERSION:#2.1.0] ___________________________________________________________________________________ RG-5400 Subscriber router...

  • Page 113: Additional Settings' Submenu

    ___________________________________________________________________________________ To apply a new configuration and store settings into the non-volatile memory, click 'Apply' button.To discard changes, click 'Cancel' button. 3.7.7.10 ‘Additional settings’ submenu In 'Additional settings' submenu, you may enable UPnP. — Enable UPnP—when selected, UPnP will be active. UPnP is used by some applications (for example, DC clients, such as FlylinkDC++) for automatic creation of forwarding rules for TCP/UDP ports used by these applications on the uplink router.

  • Page 114: System Monitoring

    ___________________________________________________________________________________ 3.8 System monitoring To switch to the 'System monitoring' mode, select 'Monitoring' from the left-hand side panel. Some pages do not feature automatic update of the device monitoring data. To obtain the current information from the device, click button. 3.8.1 ‘Internet’...

  • Page 115: Voip' Submenu

    ___________________________________________________________________________________ 3.8.2 ‘VoIP’ submenu In 'VoIP' submenu, you may view VoIP network interface status, monitor subscriber units and status of registration call groups, test lines, and monitor IMS. VoIP network interface status – IP address—IP address for VoIP service network interface. Monitoring of subscriber units –...
  • Page 116 ___________________________________________________________________________________ – Call state 1, 2—each subscriber port may support up to 2 communication sessions simultaneously. In this field you may see the state of the call with the respective remote subscriber. The call may have one of the following states: ...
  • Page 117 ___________________________________________________________________________________ IMS monitoring IMS monitoring shows the state (active or inactive) for some services on the subscriber line provided that the remote control from IMS server is enabled for this line (IP Multimedia Subsystem). – Management from IMS—shows whether the subscriber line service remote control from IMS server is enabled (configured in SIP profile, see 'Profiles' submenu);...

  • Page 118: Ethernet Ports' Submenu

    ___________________________________________________________________________________ 3.8.3 ‘Ethernet ports’ submenu In the 'Ethernet ports' submenu, you may view the device Ethernet port state. Ethernet port status – Port – port name:  WAN – external network port;  LAN 1..4 – local area network port. –...

  • Page 119: Wi-Fi' Submenu

    ___________________________________________________________________________________ 3.8.4 ‘Wi-Fi’ submenu In the 'Wi-Fi' submenu, you may view information about clients connected to a Wi-Fi access point. Wi-Fi status – Status –status of a Wi-Fi network:  Disabled – Wi-Fi network is disabled;  Enabled – Wi-Fi network is enabled. –...
  • Page 120 ___________________________________________________________________________________ To obtain actual information about connected Wi-Fi clients click 'Update' button. ___________________________________________________________________________________ RG-5400 Subscriber router...

  • Page 121: Dhcp' Submenu

    ___________________________________________________________________________________ 3.8.5 ‘DHCP’ submenu In the 'DHCP' submenu, you may view the list of network devices connected to the LAN (WLAN) interface, that were assigned IP addresses by a local DHCP server, and also the IP address lease expiration time. Active DHCP leases –...

  • Page 122: Device' Submenu

    ___________________________________________________________________________________ 3.8.7 ‘Device’ submenu In the 'Device' submenu, you may find general device information. Device information – Product – device model name; – Firmware version—device firmware version; – Bootstrap version — firmware version of the device bootstrap program; – Factory МАС address —device WAN interface МАС address defined by the manufacturer; –...

  • Page 123: Conntrack' Submenu

    ___________________________________________________________________________________ 3.8.8 ‘Conntrack’ submenu In the 'Conntrack' submenu, you may find the current active network connections of the device. Active NAT session – Count of active connections—total number of active network connections; – Count of shown connections—number of connections shown in the WEB interface. In order to maintain high performance of the WEB interface, maximum number of connections shown is limited to 1024.

  • Page 124: Routing' Submenu

    ___________________________________________________________________________________ 3.8.9 ‘Routing’ submenu In the 'Routing' submenu, you may view the device routing table. – Destination—IP address of destination host or subnet that the route is established to; – Gateway—gateway IP address that allows for the access to the 'Destination'; –...

  • Page 125: Call History' Submenu

    ___________________________________________________________________________________ – Metric—defines route cost. Metrics allows you to sort the duplicate routes, if they are exist in the table; – Ref—identified number of references to the route for connection establishment (not used by the system); – Detection – number of route detections performed by IP protocol; –...
  • Page 126 ___________________________________________________________________________________ – IP address of the opposite site – remote subscriber IP address that the phone connection has been established with; – Start call time—call received/performed time and date; – Start talk time—call start time and date; – Talk duration—call duration in seconds; –...

  • Page 127: Configuration Example

    ___________________________________________________________________________________ 3.9 Configuration example 1. Connect a PC to one of the device LAN ports, connect provider network cable to the WAN port; 2. Enter the gateway IP address in the browser address bar (default value is 192.168.1.1); 3. When the device connection is successfully established, you will see the login and password request window.
  • Page 128 ___________________________________________________________________________________ If 5400 is intended to be used as a 5-port switch—select the 'Bridge' value in the 'Operation mode' field of the 'Internet' tile. In 'IP address' field, specify an address that will be used for the device access. Define subnet mask (default: 255.255.255.0) and default gateway with DNS address if it is required.
  • Page 129 ___________________________________________________________________________________ 7. Select 'SIP' tab in the 'VoIP' tile to configure SIP parameters. Specify IP address or domain name of the SIP server and registration server (if necessary) in the corresponding fields. If ports used by servers differ from 5060, specify alternative ports after the colon. Specify SIP domain, if necessary. Select 'Registration' checkbox, if the subscriber is required to register on SIP server for VoIP operation (as a rule, registration is required).
  • Page 130 ___________________________________________________________________________________ 9. If you are planning to use IPTV, select 'Enable IPTV' in the 'IPTV' tile. To enable transmission of IPTV streams via HTTP, select 'Enable HTTP proxy' checkbox. In the 'HTTP port' field, specify the port that will be used for connection of external devices to a local HTTP proxy.

  • Page 131: Value Added Services Usage

    ___________________________________________________________________________________ 4 VALUE ADDED SERVICES USAGE 4.1 Call transfer Call transfer service may be performed locally using gateway resources, or remotely using resources of a communicating device. If the service is performed using resources of a communicating device, the access to 'Call transfer' service is established via subscriber port settings menu—'VoIP' ->...
  • Page 132 ___________________________________________________________________________________ ___________________________________________________________________________________ RG-5400 Subscriber router...
  • Page 133 ___________________________________________________________________________________ 'Unattended calltransfer' service allows to put an online subscriber (Subscriber А) on hold with a short clearback flash and dial another subscriber's number (Subscriber С). Call will be transferred automatically when Subscriber B finishes dialling the number. Figure below shows 'Unattended calltransfer' service operation algorithm: ‘Local calltransfer’...

  • Page 134: Call Waiting

    ___________________________________________________________________________________ 4.2 Call Waiting This service allows you to inform "busy" subscribers about new incoming calls with a special signal. Upon receiving this notification, user can answer or reject waiting call. Access to this service is established via subscriber line settings menu by selecting 'Attended calltransfer', or 'Unattended calltransfer' in the 'flash operation mode' field and selecting 'Call waiting' checkbox.

  • Page 135: Three-Way Conference Call

    ___________________________________________________________________________________ 4.3 Three-way conference call The three-way conference is a service that enables simultaneous phone communication for 3 subscribers. Press R 3 keys to enter the conference mode (see Section 4.1 Call transfer). Subscriber that started the conference is deemed to be it's initiator, two other subscribers are the participants.

  • Page 136: Remote Conference

    ___________________________________________________________________________________ 4.3.2 Remote conference Conference operation complies with the algorithm described in RFC4579. The special aspect of the algorithm is that the initiating subscriber should press flash+3 in order to establish connection with the conference server (also called 'focus'), and request the focus to connect to remaining conference participants.
  • Page 137 ___________________________________________________________________________________ ___________________________________________________________________________________________ RG-5400 Subscriber router...

  • Page 138: Connection Establishment Algorithm

    ___________________________________________________________________________________ 5 CONNECTION ESTABLISHMENT ALGORITHM 5.1 Algorithm of a Successful Call via SIP SIP (Session Initiation Protocol) is a session initiation protocol, that performs basic call management tasks such as starting and finishing session. SIP defines 3 basic connection initiation scenarios: between users, involving proxy server, involving forwarding server.

  • Page 139: Call Algorithm Involving Sip Proxy Server

    ___________________________________________________________________________________ 5.2 Call Algorithm Involving SIP Proxy Server This section describes a connection initiation scenario between two gateways involving SIP proxy server. In this case, caller gateway (Subscriber A) should know subscriber's permanent address and proxy server IP address. SIP proxy server processes messages received from Subscriber A, discovers Subscriber B, prompts the communication session and performs router functions for two gateways.

  • Page 140: Call Algorithm Involving Forwarding Server

    ___________________________________________________________________________________ 5.3 Call Algorithm Involving Forwarding Server This section describes a connection initiation scenario between two gateways involving forwarding server. In this case, caller gateway (Subscriber A) establishes connection unassisted, and the forwarding server only translates callee permanent address into its current address. Subscriber obtains forwarding server address from the network administrator.

  • Page 141: Device Automatic Update Algorithm Based On Dhcp

    ___________________________________________________________________________________ 6 DEVICE AUTOMATIC UPDATE ALGORITHM BASED ON DHCP Device automatic update algorithm is defined by the 'Parameter priority from' value. If the 'Static settings' value is selected, then the full path (including access protocol and server address) to configuration file and firmware file will be defined by 'Configuration file' and 'Firmware file' parameters.
  • Page 142 ___________________________________________________________________________________ At that, some URL parameters may be omitted. For example, configuration file may be specified in the following format: http://192.168.18.6 config_rg24.cfg If the system is unable to extract the necessary file downloading parameters (protocol, server address or path to file on server) from configuration file or firmware file URL, it will attempt to extract an unknown parameter from DHCP Option 43 (Vendor specific info) or 66 (TFTP server) and 67 (Boot file name), when address obtaining via DHCP is enabled for the Internet service (DHCP option format and analysis will be provided below).
  • Page 143 ___________________________________________________________________________________ Algorithm of identification of configuration file and firmware file URL parameters from DHCP Options 43 and 66, 67. DHCP exchange initialization Device initializes DHCP exchange after the startup. Option 43 analysis When Option 43 is received, suboptions with codes 5, 6, and 7 are analyzed in order to identify the server address and the configuration and firmware file names.

  • Page 144: System Recovery After Firmware Update Failure

    ___________________________________________________________________________________ 7 SYSTEM RECOVERY AFTER FIRMWARE UPDATE FAILURE If the failure occurred during the firmware update (via Web interface or DHCP-based automatic update)—for example, you have pressed power button by accident—and the device became inoperable (Power LED is solid red), use the following device recovery algorithm: –...

  • Page 145: Appendix А. Calculation Of Phone Line Length

    ___________________________________________________________________________________ APPENDIX А. CALCULATION OF PHONE LINE LENGTH Table —Electrical resistance/cable type relationship for 1km of DC subscriber cable lines at 20°С ambient temperature. Cable grade for subscriber Core diameter, Electrical Line length Line length lines of local exchange resistance (other phone ('Rus' phone network...

  • Page 146: Appendix B. Running User-Defined Script Upon System Startup

    ___________________________________________________________________________________ APPENDIX B. RUNNING USER-DEFINED SCRIPT UPON SYSTEM STARTUP Sometimes, it is necessary to perform specific actions on the device startup, that may not be specified in the configuration file settings. For this purpose, RG 5400 allows you to set the user-defined script in the configuration file.
  • Page 147 +7(383) 274-47-87, +7(383) 272-83-31, E-mail: techsupp@eltex.nsk.ru Visit Eltex official website to get the relevant technical documentation and software, benefit from our knowledge base, send us online request or consult a Service Centre Specialist in our technical forum: Official website: http://eltex.nsk.ru Forum: http://eltex.nsk.ru/forum/...

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