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ELTEX TAU-4.IP Operation Manual

Voip gateway
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TAU-4.IP
TAU-8.IP
TAU-8.IP-W
Operation manual
VoIP Gateway
1
VoIP Subscriber Gateways
User name:
admin
Password:
password
http://eltex-сo.com/support/downloads/

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Summary of Contents for ELTEX TAU-4.IP

  • Page 1 TAU-4.IP TAU-8.IP TAU-8.IP-W Operation manual VoIP Gateway User name: admin Password: password VoIP Subscriber Gateways http://eltex-сo.com/support/downloads/...
  • Page 2 # - symbol without coding; – option of PTE autonegotiation Version 1.10 14.02.2017 Added: – support for 726 codecs; – TAU-4.IP support. Fixed: – TR-069. Updating firmware and configuration via ACS; – obtaining gateway from DHCP by default. Version 1.9 22.06.2016 Added: –...
  • Page 3 – Uploading the user pitches for analogue lines; – T1 and T2 timers settings for SIP; – Anonymous call support; – TR-069. New parameters are added. Fixed: – Timezone for Yekaterinburg; – Minimum time for detection of disconnection is decreased up to 200 –...
  • Page 4 – Setup of the primary network for PPPoE. Version 1.1 09.12.2011 Added: – Call groups settings; – Web-interface language selection (Russian/English); Version 1.0 02.06.2011 First issue VoIP Subscriber Gateways...
  • Page 5 SYMBOLS Symbol Description Bold font face Notes, warnings, section headings, titles and table titles are written in bold. Calibri Italic Important information is written in Calibri Italic Analogue phone SIP server TAU-4/8.IP customer gateway 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 6: Table Of Contents

    CONTENTS INTRODUCTION ............................... 8 1 PRODUCT DESCRIPTION ..........................9 1.1 Purpose ............................... 9 1.2 Design ..............................9 1.3 Device specification ..........................9 1.4 Product design and operating principle ................... 12 1.5 Main specifications ........................... 14 1.6 Design ............................... 16 1.6.1 Front panel of the device ......................16 1.6.2 Back panel of the device ......................
  • Page 7 3.2.6 The ‘IPtables’ submenu ......................104 3.2.7 The ‘Diagnostic’ submenu ....................105 3.2.8 The ‘VoIP’ submenu ......................105 3.2.9 The ‘Call History’ submenu ....................109 3.3 The ‘Traces’ menu .......................... 113 3.3.1 The ‘Syslog Settings’ submenu ..................... 113 3.3.2 The ‘Syslog’ submenu ......................114 3.3.3 The ‘Kernel’...

  • Page 8: Introduction

    The devices are produced in various modifications. They differ in a set of interfaces and functionality. VoIP subscriber gateways TAU-4.IP and TAU-8.IP allow connecting up to 4 or 8 analogue phones to packet-based data networks accessible via Ethernet interfaces.

  • Page 9: Product Description

    1 PRODUCT DESCRIPTION 1.1 Purpose TAU-4.IP and TAU-8.IP are the high-performance VoIP customer gateways with the full set of options allowing consumers to use VoIP advantages. The devices are designed to connect analogue phones and fax-modems to the IP network.
  • Page 10 USB2.0 port to connect storage devices, USB-modem or printer. The gateway is powered via an external 12V DC adapter at 220V. The device supports the following functions: Network functions:  PPPoE support (PAP, CHAP, MSCHAP authorization, PPPoE compression  PPTP/L2TP support; ...
  • Page 11  Call Hold;  Call Transfer;  Call Waiting;  Call Forward Busy;  Call Forward No Answer;  Call Forward Unconditional;  DND (Do not disturb);  Call Pickup;  Caller ID: V.23, Bell202, DTMF, Russian Caller ID;  Hotline;...

  • Page 12: Product Design And Operating Principle

    USB-module. Fig. 2 shows the device architecture diagram. TAU-4.IP and TAU-8.IP architecture diagrams differ by the number of ports and presence of Wi- Fi module in the TAU-8.IP-W. The device runs under Linux operating system. Mindspeed digital signal processor performs basic control functions.
  • Page 13 Figure 2 – TAU-8.IP structure diagram The device may be functionally divided into four blocks: Device network features block; VoIP block; Multicast traffic processing block; Control block (Linux operating system). Device network features block enables IP packet passing and switching according to the device routing table.

  • Page 14: Main Specifications

    Number of ports Electric port RJ-45; Data rate, Mbps autodetection, 10/100 Mbps, duplex/half-duplex Supported standards 10Base-T/100Base-TX Analogue user port specifications TAU-4.IP Number of ports TAU-8.IP/TAU-8.IP-W Loop resistance up to 1.5 kΩ Dialling pulse/frequency (DTMF) Caller ID display FSK V23,FSK Bell202, DTMF...
  • Page 15 Remote control Web interface, Telnet, SSH, SNMP, TR-069. Access restriction password General parameters Power supply 12V DC power adapter Power consumption TAU-4.IP max 11 W TAU-8.IP max 16 W TAU-8.IP-W max 16.5 W Operation temperature range from +5 to +40°С...

  • Page 16: Design

    1.6 Design TAU-4.IP and TAU-8.IP subscriber terminals are enclosed into 218х120х49 mm plastic housing. 1.6.1 Front panel of the device The front panel of device is shown in Fig. 4. Fig. 4 - TAU-8.IP-W front panel LEDs and controls located on the front panel are listed in Table 3.

  • Page 17: Light Indication

    The following connectors and controls are located on the back panel (Table 4). Table 4 – Description of the connectors and controls on the back panel Rear panel element Description Connector for Wi-Fi-antennas connection On/Off ON/OFF switch Power adapter connector USB connector for external memory connection Phone 8×RJ-11 connectors for analogue phone connection...

  • Page 18: Reset The Device To The Factory Settings

    (beginning with software version 2.0.0). Voice menu provides control of the received IP- address (See Appendix A for more details). 1.9 Delivery Package The standard delivery package of TAU-4.IP /TAU-8.IP includes: universal TAU-4.IP /TAU-8.IP subscriber terminal; 220/12V, 2A power adapter;...

  • Page 19: Device Configuration Via Web-Interface. Administrator Access

    2 DEVICE CONFIGURATION VIA WEB-INTERFACE. ADMINISTRATOR ACCESS The device configuration is shown by example of TAU-8.IP-W. Configuration of TAU-4.IP and TAU-8.IP is performed in a similar way. Connect to the device via WAN interface by using web-browser (explorer for hypertext document) such as Firefox, Opera and Chrome.
  • Page 20 User interface window is divided into seven general areas: 1. Information space displays the device name, software version, operation time after loading. 2. Menu to control field of settings 3. Submenu options to control field of settings. 4. Settings field of the device based on the user choice. It is destined for viewing the device settings and configuration data entry.

  • Page 21: The 'System' Menu

    Example of web configurator menu in English: Changing users: After clicking on the ‘Log out’ button the current user session will be finished and authorization window will appear: To change user, assign user name and password and click ‘Log in’ button. 2.1 The ‘System’...
  • Page 22 System settings: Language – language selection for the Web-configurator from two variants: Russian and English; Host Name – host name (OpenWrt is set up by default) can be used for device identification; Voice menu — when checked, the setting allows you to get information about the current device IP and to specify a temporary IP address –...

  • Page 23: The 'Web Authentication' Submenu

     Daylight saving (DST start) – setting of the moment and time of daylight saving by the format of ‘week number, day, hour, minutes’, for example the last Sunday of July at half night;  DST end – you can set date and time of daylight saving time (DST) in the format ‘week number, week day, month, hours, minutes’, for example, the second Sunday of October, 00 hours 00 minutes;...
  • Page 24 Administrator login for access via Web-interface: admin. Administrator login for access via Telnet and SSH protocols: admin. After successful authorization, CLI will be started. To access to shell, enter enable and shell sequentially. Unprivileged user login for access via Web-interface, Telnet, SSH, FTP: user. Viewer login for access via WEB interface, Telnet, SSH and FTP: viewer.

  • Page 25: The 'Autoprovisioning' Submenu

    2.1.3 The ‘Autoprovisioning’ submenu The submenu provides settings of the built-in client for TR-069 autoprovisioning protocol of subscriber device by using DHCP protocol. DHCP-based autoprovisioning: The device after loading will try to get information about autoprovisioning server address and names of firmware and configuration files by using DHCP. Autoupdate (Provisioning mode) –...
  • Page 26  Firmware only – provides only firmware autoupdate. Priority from – priority selection of file determination for autoprovisioning:  DHCP options – when this priority is selected, URL of configuration file and firmware are determined by using 43, 66 and 67 DHCP-options for that purpose one of the services should have address getting configured via DHCP.
  • Page 27 Periodic inform enable – when checked, integrated TR-069 client performs periodic ACS server polling at intervals equal to 'Periodic inform interval' value, in seconds. Goal of the polling is to identify possible changes in the device configuration. ACS connection request: Username, Password –...

  • Page 28: The 'Configuration' Submenu

    If Manual mode is selected, the client’s public address is set manually via the NAT Address parameter (the address must be entered in IPv4 format). To store changes to the operative memory of the device, click the Save Changes button. To store settings into the non-volatile memory, click Apply button.

  • Page 29: The 'Upgrade' Submenu

    2.1.5 The ‘Upgrade’ submenu Use the submenu to update the device control program. Firmware image to upload: – firmware file selection – you should select *.tgz. archive file. Select firmware file and click ‘Upgrade’ button to upgrade firmware of the device. The process of upgrading a firmware can take a few minutes, after that the device will automatically reboot.
  • Page 30 When VoIP service is enabled, VoIP application will use VoIP service configuration for its operation. If VoIP service is disabled then VoIP application use Internet network configuration for operation. Management service name does not mean that it can be used only for device management. The service can be used for various user needs.
  • Page 31 Determination of Internet connection availability is performed by transmitting the ICMP Echo- Requests via key channel to the service addresses specified in section ‘Check internet connection availability’. If the response to echo-test is received then decision about Internet connection availability via main channel is taken otherwise decision about transition to backup channel is taken. After transition to backup channel, the device continues to poll ping-servers via the preferred channel and if even one server gets answer the device returns back to the preferred channel.
  • Page 32 Additional parameters – additional parameters of initialization (given by provider; for example Megafon mobile operator CGDCONT=1,IP,internet); Called number – it is given by provider (for example the Megafon *99***1#); Access configuration – if necessary, set flags under required protocol. When ‘Switch to backup channel’ connection mode is selected, selection of preferred channel becomes available (but only for Internet): Preferred channel –...
  • Page 33  WAN IP-Address – WAN IP-address settings;  WAN Netmask – WAN subnet mask;  – IGMP Uplink option is available only for TAU-8.IP-W devices – when checked, multicast traffic will be received from WAN interface of the service. Option can be included only in one service.
  • Page 34 Example: [VENDOR:Eltex][DEVICE:TAU-8.IP][HW:1.6][SN:VI33007740] [WAN:A8:F9:4B:09:31:B0][LAN:02:20:80:a8:f9:4b][VERSION:#current Firmware version] DHCP Relay Agent information (Option 82) – when selected, you can add to DHCP request the following data: Agent circuit ID – allows you to add suboption 1 - Agent Circuit ID;...
  • Page 35 When 'PPPoE' is selected, the following parameters are available for modification: Get DNS-Servers Automatically – when checked, DNS-server address (from DHCP-option 6) will be gotten automatically from DHCP-server (this flag can be set only in several services); – IGMP Uplink option is available only for TAU-8.IP-W devices –...
  • Page 36 Service-Name – Service-Name tag value in PADI message for PPPoE connection initialization (this field is optional: set the parameter if it is required by provider); MTU size – maximum block size for data transmitted via the network. 1492 is recommended; PPTP –...
  • Page 37 IP Address – when the static access is used, VPN server will be accessed from this address; Netmask – subnet mask for static access; Gateway – gateway IP address for static access, it is used for access to VPN-server (if VPN server is located in other subnet);...
  • Page 38 Enable WLAN DHCP-server (Local DHCP-server) – when checked, host connecting via Wi- Fi to TAU-8.IP-W can get IP address, subnet mask and other parameters (that are required for work in network) from a built-in DHCP server automatically. Access configuration – use this section to set permission for access to the device via Web- interface and via Telnet, FTP and SSH protocols.
  • Page 39 Activity of the preferred channel is determined by having access at least one of the specified ping- servers during the assigned time interval. Ping server 1..5 – host addresses to check access to Internet (transmission of the simple command ‘ping’ to specified node); Server reply waiting interval, sec –...
  • Page 40 When ‘Add VLAN for VoIP’ flag is set, VoIP services will be made available via ‘VoIP’ service. If the checkbox is disabled, VoIP services will be made available via ‘Internet’ service. When ‘Add VLAN for Management’ is set, configuring by using DHCP and TR-069 protocol will be available through ‘Management’...

  • Page 41: The 'Ipsec' Submenu

    2.2.2 The ‘IPSec’ submenu In this submenu, 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. IPSec settings: IPSec enable IPSec enable –...
  • Page 42 you to organize the following 4 network topologies with using encryption traffic via IPSec protocol: point-to-point, network-to-point, point-to-network, network-to- network; Remote gateway – gateway used for remote network access; Security protocol – there are two key protocols: AH (Authentication header) and EPS (Encapsulating Security Payload).
  • Page 43  My identifier type – identifier type of the device: address, fqdn, user_fqdn, asn1dn;  My identifier – device identifier used for identification during phase 1 (fill in, if required). Identifier format depends on the type. Phase 1 During the first step (phase), two hosts negotiate on the identification method, encryption algorithm, hash algorithm and Diffie Hellman group.
  • Page 44 Authentication algorithm – select an authentication algorithm from the list: HMAC-MD5, NMAC-SHA1, HMAC-SHA2-256, HMAC-SHA2-384, HMAC-SHA2-512; Authentication key – key authentication is assigned in dependence on selected algorithm; Encryption algorithm – select an encryption algorithm from the list: DES-CBC, 3DES-CBC, Blowfish-CBC, Cast128-CBC; Encryption key –...
  • Page 45  802.11b – if all the Wi-Fi clients support standard 802.11b;  802.11bg – if network has Wi-Fi clients with 802.11b and 802.11g support;  802.11bgn – if the network has Wi-Fi clients with 802.11b, 802.11g and 802.11n support. Security options – select security mode of wireless network: ...
  • Page 46  Secret phrase – encryption key is a string with length from 8 to 63 ASCII symbols;  Secret WPA key (Key) – set key with 64 characters of hexadecimal number system; Authorization on a RADIUS-server – when checked, use authorization on a RADIUS- server.
  • Page 47  SMPS - Dynamic – when checked, Spatial Multiplexing Power Save Dynamic method is available;  Green Field – when checked, compatibility with IEEE 802.11b/g;  Delayed Block Ack – when checked, delayed data block acknowledgment mode is enabled, otherwise immediate acknowledgment is used; ...

  • Page 48: The 'Hosts' Submenu

    Local DHCP Server configuration: Start Address – starting address in the IP address pool; Pool size – number of addresses in the pool; Lease time (minutes) – set the maximum time for IP address lease issued by DHCP server to the connected device, in minutes. To save changes, click ‘Save Changes’...
  • Page 49 Configuration of domain names To add the address into the list, fill in the described below fields and click 'Add' button: IP address – IPv4-address of host corresponding to the name specified in the ‘Domain name’ field; Domain name – host domain name for access to it. To remove an address from the list, click the 'Delete' link next to the selected address.
  • Page 50 Configuration of NAT rules: Network Address Translation (NAT) mode is enabled by default. To disable NAT, click ‘Disable NAT’ button. To add new NAT rule, click ‘New rule’ button and fill in the following fields: Name – service name (this field is required); LAN IP Address –...

  • Page 51: The 'Static Routes' Submenu

    To add rule in the table, click ‘Save changes’ button. To store settings into the non-volatile memory, click Apply button. The changes in the submenu are effective immediately after clicking ‘Apply Changes’ button. Device reboot is not required. 2.2.4 The ‘Static routes’ submenu Use the menu to set up static device routs and display current routing table.
  • Page 52 To add new rout, click ‘Add’ and fill the following fields: Route Name – rout name (it is used for convenience); Destination IP – destination address by which rout is established. Destination IP is specified in the IPv4 format (can be subnet address or host address); Netmask –...

  • Page 53: The 'Snmp' Submenu

    2.2.5 The ‘SNMP’ submenu Terminal software allows you to monitor status of the device and its detectors, configure and read some settings by using SNMP. In ‘SNMP’ menu, you can configure settings of SNMP agent. The device supports SNMPv1 and SNMPv2 protocol version. SNMP settings: Enable SNMP –...

  • Page 54: The 'Print Server' Menu

    Sys Location – the device location information; TrapCommunity – password enclosed in traps (by default: trap). In the current firmware version by using SNMP, you may get the device specific statistical information about its network interfaces trough OID 1.3.6.1.2.1.2: network interface list, IP and MAC addresses specified to network interfaces, number of received and transmitted packets, number of received and transmitted bytes, count of errors, losses etc.

  • Page 55: The 'Pbx' Menu

    When the printer is connected to the USB port, it should be determined automatically. To configure printer, specify gateway path to the ppd file with detailed information about printer functionality. You may find this ppd file in the web site of printer vendor. Printer configuration in Windows: The following steps are required to configure printer in Windows: Go to ‘Start menu ->...
  • Page 56 Common settings SIP configuration: STUN enable – STUN (Session Traversal Utilities for NAT) is used during initialization of STUN server in the network to determine public address (the device external gateway address);  STUN server address (:port) – IP address or domain name of STUN server. Alternative server port can be assigned after colon (the default value is 3478);...
  • Page 57 message transfers (third, fourth etc.).(For example, if the second nonINVITE will be transferred after 300 ms, the third will be transmitted after 600 ms, the fourth - after 1200 ms and etc., up to value of INVITE initial timeout); Invite total timeout (ms) –...
  • Page 58 VoIP Subscriber Gateways...
  • Page 59 Profile: Profile name – username of configurable profile; Activate profile – when checked, the profile is active otherwise it is passive; SIP configuration: Proxy mode – the device has provided redundancy mechanism of SIP-proxy server (and registration server) since firmware version 1.8.0 thereby you may work through the redundant servers if connection with the main server was lost.
  • Page 60 outgoing call. First of all, INVITE request is sent to the main SIP-proxy, and if it is unavailable, then to the next redundant one, etc. Regardless of the management type, when the main SIP-proxy operation is restored, gateway will renew its registration. Gateway begin operation with the main SIP-proxy.
  • Page 61 Use domain to register – use the domain during registration. In this case, domain will be transmitted into Request URI of ‘REGISTER’ request; Outbound proxy – ‘Outbound’ mode:  Off - route the calls according the dialplan;  Outbound - dialplan is needed for outgoing connection, but all calls will be routed by SIP-server;...
  • Page 62 unchecked, all URI elements (user, host and port–subscriber number, IP address and UDP/TCP port) will be analyzed upon receiving an incoming call. If all URI elements match, the call will be assigned to the subscriber port. Transmit symbol '#' as %23 – when checked, send hash symbol (#) in SIP URI as escape sequence '%23', otherwise–as '#' symbol.
  • Page 63 Off–when the following tag is received in 'INVITE' request–required: 100rel, reject the request with message 420 and provide the following tag–unsupported: 100rel. Otherwise, perform unreliable transfer of provisional replies. Enable timer – when checked, enables support of SIP session timers (RFC 4028). After connection establishment, if both sides are supporting timer, one of them periodically send re-INVITE queries for connection control (if both sides are supporting UPDATE method (it should be pointed in 'Allow' header) session update is being processed by...
  • Page 64 IMS settings: IMS mode – service control configuration:  Service (simulation service) management using IMS (3GPP TS 24.623)  Implicit subscription to IMS services–in this subscription option, gateway will not send SUBSCRIBE requests after subscriber registration, and will only process NOTIFY requests received from IMS, which are used for service management: ...
  • Page 65 'hot-line-service' value and it is needed to perform a call to number 30001 after 6 seconds after on-hook, activation command will appear as: <hot-line-service> <addr>30001</addr> <timeout>6</timeout> </hot-line-service> If activation command is not received 'Hot Line' service will be disabled. 'Call Hold' service name - XML element name in Notify message body, used for transmission of commands to activate/deactivate 'Call Hold' service.
  • Page 66  off - codec is not using. Autonegotiation of packetization time – when checked, packetization time adjusts to RTP stream packetization time of counter side; Packetization time for G.711/G.729/G.723/G.726-24/G.726-32, ms – count of ms in one RTP packet for G.711A, G.711U, G.729, G.723, G.726-24 and G.726-32 codecs correspondingly;...
  • Page 67 DTMF transfer – DTMF signal transmission method:  Inband – inband transmission;  RFC2833–according to RFC2833 recommendation, as a dedicated payload in RTP voice packets;  SIP Info - transmission of the messages via SIP in INFO queries.  Application/ dtmf–DTMF is sent in application/dtmf extension ('*' and '#' are sent as digits 10 and 11);...
  • Page 68  G.711A–use G.711A codec;  G.711U–use G.711U codec;  T.38 - use T.38 protocol. All fax codecs should be different! In addition when selecting G.711a or G.711u relecant codec should be active in the list of device voice codecs. Take the transition to T.38 – when checked, incoming re-invite to T.38 from the opposite gateway otherwise it will be enabled;...
  • Page 69  G.711U NSE–CISCO NSE support, G.711U codec is used to transfer data via modem connection. The chosen codec should be active in voice codecs list too. Payload type for RFC2833 packets - payload type for packets transmission via RFC2833 (permitted values: 96 to 127); Use the same PT both for transmission and reception –...
  • Page 70 JB size for Fax/Modem – time interval of packet collecting during fax/modem transmission (available values are from 0 to 200 ms); Min Delay, ms – minimum size of jitter buffer (acceptable value range is from 0 to 200 ms, but no more than max value of jitter buffer); Max Delay, ms –...
  • Page 71 Symbol '#' usage in dialplan can block end of dial by this key! Digit sequence enclosed in square brackets corresponds to any of the characters enclosed in brackets.  Example: ([1239]) - corresponds to any of these digits: 1, 2, 3 and 9. Symbol range may be set through the dash.
  • Page 72  Example2: (<8:7>123) – this record will correspond to dialed digits 8123, however 7123 sequence will be transmitted to the SIP server. 2. Tone insert into dial For long-distance access (for city access in case of office PBX), it is common to hear a ringback, that may be implemented by inserting comma in a sequence of digits.
  • Page 73  Example 2: ( 8 xxx xxxxxxx | <:8495> xxxxxxx ) - 11-digit number, starting at 8; add 8495 to transmitting number if 7-digit number is entered.  Example 3: (0[123] | 8 [2-9]xx [2-9]xxxxxx) - the emergency services and some intercity numbers dialing.

  • Page 74: The 'Qos' Submenu

    Syntax: 'call direction' (codecs: codec1, codec2, codec3, codec4) where codec1, codec2, codec3, codec4 – codecs used on assigned direction in priority order  Example: XXXX@10.16.24.5 (codecs: g723, g711u, g711a, g729a) – g.723 (in this case priority is highest) g.711u, g.711a and g.729a (codec is assigned as final, priority is lowest) codecs will be used for calls to XXXX@10.16.24.5.

  • Page 75: The 'Fxs' Submenu

    Reserved IP – this IP address and the next IP will be reserved for internal the device requirements. 255.255.0 is subnet mask. It is not recommended to assign IP addresses from the subnet on external network interface; To store changes to the operative memory of the device, click the Save Changes button. To store settings into the non-volatile memory, click Apply button.
  • Page 76 Enabled – when checked, port is enabled otherwise-disabled; Account settings: SIP profile – selecting SIP profile from the list of available profile (you may configure SIP profile in the ‘PBX/SIP’ menu); Phone – subscriber number assigned to the phone port. Username –...
  • Page 77 The selector value ‘No profile’ includes individual FXS port settings: Minimal on-hook time – min clearback detection time, in milliseconds. At that, this parameter represents the max flash detection time. Min flash time – min time of flash detection, in ms; Gain receive (x0.1dB) –...
  • Page 78 To enable Caller ID information reception, connected phone unit should support the configured Caller ID method. In FSK BELL 202 and FSK V.23 modes, Caller ID information is sent in SDMF format: time/data and number. Hangup timeout, sec – dialing timeout for the first digit of a number. When there is no dialing during the specified time, 'busy' tone will be sent to the subscriber, and the dialing will end;...
  • Page 79 CPC – when checked, perform a short-time break of the subscriber loop on clearback from the opposite subscriber's side; CPC time (ms) - duration of short-term subscriber loop rupture (range from 200 to 3000 ms); Supplementary services: Flash mode – flash function operation mode (short clearback): ...
  • Page 80  Hotline/warmline number – phone number that will be used for connection establishment upon Delay timeout expiration after the phone handset is picked up (in SIP profile being used, a prefix for this direction should be defined in the numbering schedule). ...
  • Page 81 When multiple services are enabled simultaneously, the priority will be as follows (in the descending order): CFU; DND; CFB, CFNA. FXS profiles For fast transition to ‘Status/Telephony’ submenu, click ‘FXS status’ (section 3.2.8) where monitoring statistic of customer unit status, call groups and series selection groups are available. Delete profile is not recommended, if it is used by only one port.
  • Page 82 Gain receive (x0.1dB) – received signal gain (transmitted into the phone handset), measurement unit—0.1dB; Gain transmit (x0.1dB) – transmitted signal gain (received by the phone handset microphone), measurement unit—0.1dB; Min pulse – configuration is required for pulse dialling mode; Interdigit – configuration is required for pulse dialling mode; Caller-ID generation –...

  • Page 83: The 'Line Acoustic Signals' Submenu

     12 kHz – when there is an outgoing call, tariff pulse with 12 kHz frequency will be sent in the line one time per second;  16 kHz – when there is an outgoing call, tariff pulse with 16 kHz frequency will be sent in the line one time per second;...
  • Page 84 To set the parameters of acoustic signals manually, use ‘Manual tone configuration’. You can set frequencies and signal cadences listed below: 'Station reply' tone frequency, Hz 'Station reply' tone cadences, ms 'Busy' tone frequency, Hz 'Station reply' tone cadences, ms 'Ringback' tone frequency, Hz 'Ringback' tone cadences, ms 'Congestion' tone frequency, Hz...
  • Page 85 To load tone settings, click ‘Select file’ and select configuration file in the «Configure tone from file». After, click ‘Load’ button. The requirements for the structure of tones configuration file are the following (the example contains standard frequency and time interval values): dialtone_freq: 425 dialtone_time_rule: 1000 busytone_freq: 425...

  • Page 86: The 'Hunt Groups' Submenu

    2.4.5 The ‘Hunt groups’ submenu Use the menu to run call groups (hunt groups). For fast transition to ‘Status/Telephony’ submenu, click ‘FXS status’ (section 3.2.8) where monitoring statistic of customer unit status, call groups and series selection groups are available. Call groups allow performing call center features.
  • Page 87 SIP profile – SIP profile used by call group; Phone – phone number assigned to the group; User Name – username for authentication on SIP server; Password – password for authentication on SIP server; Type of group – call group type: ...

  • Page 88: The 'Pickup Groups' Submenu

    2.4.6 The ‘Pickup groups’ submenu Use the menu to configure pickup groups. You may configure only 4 different pickup groups. Pickup group–subscriber group, authorized to receive (or intercept) any calls directed at another subscriber of the group. I.e. each subscriber port that belongs to the group will be able to pickup the call received on any other port of this group by dialling a pickup code.

  • Page 89: The 'Serial Groups' Submenu

    Changes in this submenu take effect immediately after clicking the 'Apply' button. Device reboot is not required. To store changes to the operative memory of the device, click the Save Changes button. To store settings into the non-volatile memory, click Apply button. 2.4.7 The ‘Serial groups’...
  • Page 90 Enable group – when checked, serial group is enabled otherwise call to the serial group is impossible; Group name – identification group name; SIP profile – SIP profile used by serial group; Phone – group phone number; User Name – user name for authentication on SIP server; Password –...

  • Page 91: The 'Subscriber Service Control' Submenu

    2.4.8 The ‘Subscriber service control’ submenu Use the submenu to set activation code of VAD (value added service). Use the dialing number in the following format to activate/deactivate services: Supplementary services activation codes: * code_services # Supplementary services deactivation codes: # code_services # Check service activity: *# code_services # To activate ‘CFU’...

  • Page 92: The 'Cadence' Submenu

    2.4.9 The ‘Cadence’ submenu Use this submenu to configure alternative call control signal (cadence) in accordance with caller number or ‘Alter-Info’ header value of the incoming ‘Invite’ message. Cadence value for each call signal is represented by sequence of interleaved pulses and pauses delimited by ‘,’ or ‘;’. Value of pulse/pause duration is specified in milliseconds and should be divisible by 100.

  • Page 93: The 'Call History' Submenu

    Changes in this submenu take effect immediately after clicking the 'Apply' button. Device reboot is not required. To store changes to the operative memory of the device, click the Save Changes button. To store settings into the non-volatile memory, click Apply button. 2.4.10 The ‘Call History’...

  • Page 94: The 'Firewall Rules' Submenu

    Outbound Security – incoming traffic is permitted (from WAN to WLAN), outputting traffic (from WLAN in WAN) forbidden; High Security – incoming traffic is forbidden (from WAN to WLAN), outputting traffic (from WLAN in WAN) is forbidden. You may set the rules permitting reception/transmission traffic to specific address in the ‘Firewall rules’...
  • Page 95 Firewall rule configuration: To add new rule, click ‘Add’ and fill the following fields: Name – user-friendly character name of rule; Traffic type –type selection of traffic that satisfies this rule:  INPUT – incoming traffic. When this traffic type is chosen, the following fields will become available: ...

  • Page 96: The 'Mac Filter' Submenu

    Protocol – protocol of packet is subject of the rule (TCP, UDP, ICMP, ANY). When the ANY value is selected the rule created in the protocol field will cover all packets of TCP, UDP, ICMP. Action – take action under the packets (drop/omit). When TCP or UDP are selected the following settings will be available for editing: Starting source port –...
  • Page 97  Black list – access is forbidden for devices with MAC addresses from the 'MAC address list'. Access for devices with unlisted MAC addresses is permitted;  White list – access is permitted for devices with MAC addresses from the ‘MAC addresses list’.

  • Page 98: Device Monitoring Via Web-Interface. Administrator Access

    3 DEVICE MONITORING VIA WEB-INTERFACE. ADMINISTRATOR ACCESS 3.1 The ‘Info’ menu 3.1.1 The ‘System’ submenu Information about system parameters such as firmware version and system time is available in the submenu. Time & Date – system time and date:  System time –...

  • Page 99: The 'Usb' Submenu

    3.1.2 The ‘USB’ submenu The submenu displays information about connected USB device. To check catalog list of connected USB device, click ‘Connect via FTP’. Browser will request username and password. Click ‘Dismount’ button before disconnecting a USB device. 3.2 The ‘Status’ menu Use the menu to monitor all the device systems.

  • Page 100: The 'Processes' Submenu

    Filespace (Mount Usage) – common filespace size and disk space usage of the device installed system, in percents of maximum disk space; CPU Usage – processor utilization. 3.2.2 The ‘Processes’ submenu Use this submenu to monitor active process. By default, the table will be updated every 20 seconds.

  • Page 101: The 'Interfaces' Submenu

    To stop update, click ‘Stop update’ button. To restore auto refresh, select ‘Interval’ (3-59 seconds) and click ‘Auto refresh’ button. To view information of ‘Process status’ table fields click ‘See the most used signal descriptions’ button. 3.2.3 The ‘Interfaces’ submenu Use the menu to monitoring such external network parameters of interfaces as IP address, number of received and transmitted packets.

  • Page 102: The 'Wlan' Submenu

    Wi-Fi Traffic, b – display amount of data received and transmitted through the wireless interface. 3.2.4 The ‘WLAN’ submenu Wireless network: Status – status of WLAN operation (on/off); Channel number for Wi-Fi – channel number for operation of wireless network; Security options –...

  • Page 103: The 'Netstat' Submenu

    3.2.5 The ‘Netstat’ submenu Use the submenu to monitor status of network connections and routings. VoIP Subscriber Gateways...

  • Page 104: The 'Iptables' Submenu

    3.2.6 The ‘IPtables’ submenu Use the menu to view operation of the installed network filters. VoIP Subscriber Gateways...

  • Page 105: The 'Diagnostic' Submenu

    3.2.7 The ‘Diagnostic’ submenu Use the submenu to check accessibility of the net node and determine data route. Network Utilities: Ping – utility to check net connections on the base of TCP/IP; TraceRoute – utility to determine data routs in TCP/IP networks. 3.2.8 The ‘VoIP’...
  • Page 106 Port number – port number assigned to the subscriber unit; Local number – phone number, assigned to the subscriber unit; Port state – subscriber unit status. The list of possible state:  hangup – handset is hung up;  hangdown – handset is hung down; ...
  • Page 107 Date of test; Foreign DC voltage А (TIP); Foreign DC voltage B (RING); Line supply voltage; Resistance А (TIP) – B (RING); Resistance А (TIP) – Ground; Resistance B (RING) – Ground; Capacity А (TIP) – B (RING); Capacity А (TIP) – Ground; Capacity B (RING) –...
  • Page 108 Group name – identification group name; Phone – phone number assigned to the group; Ports in group – list of the device port included in the call group; Registration – when registration on SIP server is successful, this field displays registration time.

  • Page 109: The 'Call History' Submenu

    Hotline timeout, sec – shows the dialing timeout for the 'Hotline' service in the activation command from IMS server; Call transfer – shows whether the ‘Call transfer’ service activation command is received from IMS server. 3.2.9 The ‘Call History’ submenu Device RAM may store up to 20000 performed calls records.
  • Page 110 Call history saving To save history file on local PC, click the ‘Download call history file’ link. Call history view Click the ‘View call history’ link to switch to a call log: The parameters of statistic record in call log: # –...
  • Page 111 Transmitted packets – number of RTP packets transmitted during the call; Transmitted bytes – number of bytes transmitted during the call; Received packets – number of RTP packets received during the call; Received bytes – number of bytes received during the call. Table 3.1 –...
  • Page 112 Record filtering Call history records can be filtered by one or several parameters. Filter list: FXS ports – FXS port number of the device; Local number – TAU subscriber number; Remote number – remote subscriber number; Opposite side IP address – IP address of a remote host; Call received time from/to –...

  • Page 113: The 'Traces' Menu

    3.3 The ‘Traces’ menu Access to the ‘Traces’ menu is performed on the administrator privileges. 3.3.1 The ‘Syslog Settings’ submenu Use this submenu to perform parameter settings for output of remote/local log. Syslog Settings: Output trace to – mode of syslog output: ...

  • Page 114: The 'Syslog' Submenu

    VoIP: VoIP trace enable – when checked, VoIP trace is enabled otherwise VoIP trace is disabled. Set the following flags to enter messages with determined type:  Errors;  Warnings;  Debug;  Info;  SIP trace level – from 1 to 9. IGMP: IGMP trace enable –...

  • Page 115: The 'Kernel' Submenu

    3.3.3 The ‘Kernel’ submenu Use the submenu to view circular kernel buffer. 3.3.4 The ‘PCAP Traces’ submenu The submenu makes it possible to capture network traffic from active interfaces of a device. The ‘Start traces’ section: ‐ Interface — a selector field used for assigning the interface for network traffic capturing (only active interfaces are displayed);...

  • Page 116: The 'Reboot' Menu

    ‐ host ‐ ‐ port. If the type is not defined, host value is meant. 2. dir – specifies the direction relative to the object. The classifier accepts the following values: ‐ src (the object is a sender) ‐ dst (the object is a recipient) ‐...

  • Page 117: Value Added Services

    VALUE ADDED SERVICES 4.1 Call transfer Access to the ‘Call transfer’ service is established via subscriber port settings menu – ‘Ports conf.’ - by selecting ‘Attended calltransfer’ value or ‘Unattended calltransfer’ in the ‘Flash transfer’ field. 'Attended calltransfer' service allows you to temporarily disconnect an online subscriber (Subscriber B), establish connection with another subscriber (Subscriber C) and return to the previous connection without dialling or transfer the call while disconnecting Subscriber A (a subscriber that performs the service).
  • Page 118 Fig. below shows an algorithm of 'Attended calltransfer' service operation. Fig. 6 - 'Attended calltransfer' service operation algorithm 'Unattended calltransfer' service allows to put an online subscriber (Subscriber B) on hold with a short clearback flash and dial another subscriber's number (Subscriber С). Call will be transferred automatically when Subscriber A finishes dialling the number.

  • Page 119: Call Waiting

    Figure below shows an algorithm of 'Unattended calltransfer' service operation. Fig. 7 - 'Unattended calltransfer' service operation algorithm 'Local Calltransfer' service allows to transfer the call within the gateway without external REFER message sending in case when Subscriber C is local TAU subscriber and call was made directly, without proxy server.

  • Page 120: Three-Way Conference Call

    Access to this service is established via subscriber port settings menu 'FXS' by selecting 'Attended calltransfer', 'Unattended calltransfer', or 'Local Calltransfer' in 'Flash transfer' field and selecting 'Call waiting' checkbox. Service usage: If you receive a new call while being in a call state, you may do the following: R 0 —...

  • Page 121: Remote Conference

    Fig. 8 - '3-way conference' service operation algorithm 4.3.2 Remote conference Remote conference processing by algorithm, described in RFC4579. The feature of the algorithm is that the initiator subscriber establishes a connection with the conference server (also called a focus) by pressing flash + 3, and then requests for focus to establish a connection with two other conference participants.
  • Page 122 Fig. 9 - 'Remote conference' service operation algorithm VoIP Subscriber Gateways...

  • Page 123: Dhcp Autoprovisioning Operation Algorithm

    5 DHCP AUTOPROVISIONING OPERATION ALGORITHM If the packet exchange is performed via DHCP, the device checks DHCP reply messages for existence of Option 43 (Vendor-Specific Info). If 'DHCP options' value is detected; server URL, firmware file names and configurations will be extracted from DHCP Option 43. After that, the reboot process will be start by using the received information.
  • Page 124 3. Analysis of 66 and 67 options If 43 Option from DHCP server is not received, client searches for Option 66 and extracts TFTP server address. If Option 66 was received with Option 67, the firmware name will be extracted from Option 67.
  • Page 125 option 'pptp_password' 'password'' Do not turn off the power or overload the device while writing the image to flash- memory. These actions will lead to a partial recording of firmware, which is equivalent to damage to the boot partition of the device. The device will become inoperable. You may restore the device operation only trough RS-232 by using a special COM port adapter for connection to computer.

  • Page 126: Appendix A. The Use Of Voice Menu For Gateway Settings

    APPENDIX A. THE USE OF VOICE MENU FOR GATEWAY SETTINGS Voice menu allows getting information about current IP address or assigning temporary address 192.168.1.2 that will be used before the gateway reboot. Voice menu includes two options: When you dial the ‘***’ combination, user will be forwarded to the first node of voice menu where client will hear current IP address received by eth0 interface.

  • Page 127: Appendix B. The Use Of Wizard Menu

    APPENDIX B. THE USE OF WIZARD MENU Wizard menu allows users to configure the gateway without large number of advanced setting parameters that are usually installed by default. The system automatically directs a user to the ‘Wizard’ menu at the first run. You can use the quick settings by using the ‘Wizard’...
  • Page 128 Step 3. VoIP The page includes the key set of options for VoIP operation: Proxy address (:port) and Registrar address (:port); FXS-sets: Phone number, Username, Login and Password for authentication on a server. Step 4. Wi-Fi settings The page is used to activate and configure access via Wi-Fi by assigning a Wi-Fi network name (SSID) and Secret phrase.
  • Page 129 Step 5. Access Use the page to change password for ‘admin’ and ‘user ’users. Proceeding to the next configuration step is blocked, if ‘Password’ and ‘Confirm password’ fields are empty or filled incorrectly. Step 6. Time Settings The page allows you to select Time zone from the list in accordance with the nearest city of your region.

  • Page 130: Appendix C. The Use Of Command Line Interface (Cli) For Configuration And Monitoring

    APPENDIX C. THE USE OF COMMAND LINE INTERFACE (CLI) FOR CONFIGURATION AND MONITORING Configuration changes, performed by CLI, will be applied after device reboot (except for IPTV settings). To apply changes, restart PBX (pbx restart). All the current calls will be dropped. To save changes into the device non-volatile memory, execute the save command.
  • Page 131 <value> int:0-63 none Type-of-service tag with which icmp packet will be transmitted (default: timeout <value> int:1-60 none Waiting time for response to transmitted icmp echo request, seconds (default: 2) traceroute <options> <value> IP address none df-bit none don't fragment bit setting (default: not set) repeat...
  • Page 132 port <value> int:1-65535 none UDP port number for UDP datagram transmission (default: 33434) size <value> int:40-32768 none Overall length of traceroute packets, in bytes (default:100) show none system none Displays the Firmware version hwaddr none Displays the current MAC address ipaddr none Displays the current...
  • Page 133 mode passwd priv Set a password for admin/user profiles (password is valid only for access via terminal and WEB). admin <value> none Set password for 'admin' profile user <value> none Set password for 'user' profile priv restart priv Restarts PBX application (all the current voice connections will be...
  • Page 134 into non-volatile memory shell priv Go to shell mode show none system none Displays the Firmware version hwaddr none Displays the current MAC address ipaddr none Displays the current IP address netmask none Displays the current netmask network none Displays network interface configurations version...
  • Page 135 (for configuring, see section 3.2.9). proc priv Displays the list of running processes history priv Displays CLI history upgrade priv image <value1> IP address priv Firmware update of <value2> str:64 sym the device configure (dir) priv The device configuration mode priv Allows to execute root mode...
  • Page 136 configuration is on the WAN port performed via DHCP dhcp_gateway priv Apply DHCP option 3 Do not apply DHCP received from DHCP option 3 received from DHCP dhcp_dns priv Apply DHCP option 6 Do not apply DHCP received from DHCP option 6 received from DHCP <value>...
  • Page 137 for time NTP server address synchronization (Default: 0.pool.ntp.org) timezone <value> -12..+12 priv Time zone setting Set the default value for time zone (Default: GMT0) snmp priv enable priv Enables SNMP Disables SNMP trapsink <value> IP address priv Destination address Set the default value of of SNMPv1-trap trap destination address (Default:...
  • Page 138 enable priv Allow the access to Deny the access to the the device via HTTP device via HTTP and and HTTPS protocols HTTPS protocols devname <value> str:96 sym priv Device name Specify the default device name (default: TAU-8) priv profile N int:1-8 priv Configuration mode...
  • Page 139 interval <value> int:10-3600 priv Set registration time, Set the in seconds default reregistration time(default: 300) domain <value> priv Set SIP domain Do not use SIP domain domain_to_reg priv Allow the use of SIP Deny the use of SIP domain during domain during registration on SIP registration on SIP...
  • Page 140 dedicated load in RTP voice packets info <value> dtmf-relay|dtmf|audio priv Set transfer method for extension dialing symbols priv detect <value> none|caller|callee|both priv Set the fax signal Disable the fax signal detection mode detection mode codec <value> g711a|g711u|t38|none priv Set codec to transmit Set the default codec to fax messages transmit fax messages...
  • Page 141 (Default: [xABCD*#].S) priv rtpport priv priv <value> int:1024-65535 priv Set the lower range Set the lower range value of UDP ports value of UDP ports for for RTP transmission RTP transmission by default (default: 16384) <value> int:1024-65535 priv Set the upper range Set the upper range value of UDP ports value of UDP ports for...
  • Page 142 (Default: 00N) profile priv <value> int:1-8 priv Set the SIP profile Set FXS port parameters for FXS parameters of SIP port profile 0 voice <value> int:1-8 priv The command is intended for assigning voice profile to port. disable priv Disable FXS port Enable FXS port callerid <value>...
  • Page 143 entering # character entering # character timer duration <value> int: 0-60 Set a timer value for Set the default timer dialing, ms value for dialing, ms (default: 30) waitanswer <value> int: 0-120 Set an answer timer Set the default answer value timer value, ms (Default: 30)
  • Page 144 ms (Default: 600) hybrid priv Set hybrid parameters <value> int:-230-20 priv Set a gain factor Set the default value value of terminating (default: -70) set at the reception, <value> int:-170-60 priv Set a gain factor Set the default value value of terminating (default: 0) set at the transmission, dB...
  • Page 145 mode of tunnel profile l2tp Configuration mode of l2tp tunnel Allows to execute root mode commands from any other command-line interface mode exit Exit configuration mode of tunnel-l2tp2 profile timers … echointerval <value> Int: 0-20 Set the value of LCP echo interval to control PPP connection state...
  • Page 146 commands from any other command-line interface mode exit Exit configuration mode of tunnel-pppo profile timers … echointerval <value> Set the value of LCP echo interval to control PPP connection state echofailure <value> Int: 0-20 Set the value of error number for LCP echo interval to control PPP connections.

  • Page 147: Basic Commands

    Basic commands Allows to execute root mode commands from any other command-line interface mode Syntax do <command> Parameters command – EXEC level command Privilegy priv Command mode CONFIG, CONFIG-NETWORK, CONFIG-SIP, CONFIG-VOICEPORT,CONFIG-VOICEPROFILE Example tau-8(config)# do show ipaddr IP address: 192.168.118.119 exit Command is designed to exit the configuration mode Syntax exit...
  • Page 148 quit CLI session exit command. Syntax quit Parameters Command contains no arguments. Privilegy none Command mode EXEC help CLI syntax tip command. Syntax help Parameters Command contains no arguments. Privilegy none Command mode EXEC ping Ping utility. Syntax ping [repeat <value>] [payload <value>] [df-bit do|dont|want] [tos <value>] [timeout <value>] destination Parameters <repeat>...
  • Page 149 for payload: 0-65535; for df-bit do – set; dont – don't set; want – don't set for packets exceed MTU for tos: 0-63; for timeout: 1-60. Privilegy none Command mode EXEC Example tau-8> ping 192.168.118.46 PING 192.168.118.46 (192.168.118.46) 56(84) bytes of data. 64 bytes from 192.168.118.46: icmp_seq=1 ttl=64 time=9.31 ms 64 bytes from 192.168.118.46: icmp_seq=2 ttl=64 time=1.01 ms 64 bytes from 192.168.118.46: icmp_seq=3 ttl=64 time=1.29 ms...
  • Page 150 <ttl> is the hop limit for a route (default: 255); <tos> is a type-of-service tag in the udp/icmp packet to be sent (default: 0); <icmp> enables the use of ICMP ECHO instead of UDP datagrams (disabled by default); <port> is the number of UDP port, which is used to send UDP datagrams (default: 33434); <size>...
  • Page 151 EXEC Example tau-8> show system firmware version: #2.4.1.118-ru show hwaddr The command is intended for viewing current MAC address. Syntax show hwaddr Parameters Command contains no arguments. Privilegy none Command mode EXEC Example tau-8> show hwaddr MAC address: A8:F9:4B:08:E3:EE show ipaddr The command is intended for viewing current IP address.
  • Page 152 EXEC Example tau-8> show netmask Netmask: 255.255.255.0 show network The command is intended for viewing network interfaces configuration. Syntax show network Parameters Command contains no arguments. Privilegy none Command mode EXEC Example tau-8> show network network.common_settings=common_settings network.common_settings.1stdns=192.168.0.1 network.common_settings.run_localdns=1 network.common_settings.run_igmpproxy=0 network.common_settings.network_mode=advanced network.common_settings.wan_speedduplex=Auto network.service0=service network.service0.service_name=Internet...
  • Page 153 network.service0.use_vendor_info=0 network.service0.pppoe_psw_encrypted=7A627F75746F796B ntp_client.ntp=ntp_client ntp_client.ntp.enable=0 show version The command is intended for viewing device configuration version. Syntax show version Parameters Command contains no arguments. Privilegy none Command mode EXEC Example tau-8> show version Config version: 8 show configuration The command is intended for viewing full device configuration. Syntax show configuration Parameters...
  • Page 154 Syntax show voiceport status <value> Parameters < value > – parameter 1-8 value. Privilegy none Command mode EXEC Example tau-8# show voiceport status 1 Phone: 001 Status: hangup Registration time: 0 Server registration: show voiceport configuration The command is intended for viewing FXS port configuration. Syntax show voiceport configuration <value>...
  • Page 155 show voiceprofile The command is intended for viewing FXS profile information. Syntax show voiceprofile <value> Parameters <value> – parameter value: 1-8 Privilegy priv Command mode EXEC Example tau-8# show voiceprofile 1 fxs_profiles.profile0=profile fxs_profiles.profile0.profile_name=Default fxs_profiles.profile0.minonhooktime=500 fxs_profiles.profile0.gainr=-70 fxs_profiles.profile0.gaint=0 | Press any key to continue | Press 'q' to exit | show switch The command is intended for viewing Ethernet port status.
  • Page 156 Parameters Command contains no arguments. Privilegy none Command mode EXEC Example tau-8# show call active PBX call history: no info show call history Displays call history (for configuring, see section 3.2.9). Syntax show call history Parameters Command contains no arguments. Privilegy none Command mode...
  • Page 157 Example tau-8# show proc PID USER VSZ STAT COMMAND 1 admin 1504 S init [ 2 admin 0 SW< [kthreadd] 3 admin 0 SWN [ksoftirqd/0] 4 admin 0 SW< [watchdog/0] 5 admin 0 SW< [events/0] show history The command is intended for viewing CLI commands history. Syntax show history Parameters...
  • Page 158 tau-8# disable The command is intended to disable the privilege mode. Syntax disable Parameters Command contains no arguments. Privilegy priv Command mode EXEC Example tau-8# disable tau-8> passwd user Set a password for admin/user profiles (password is valid only for access via terminal. A password for WEB access can be set in System →...
  • Page 159 Privilegy priv Command mode EXEC Example tau-8# pbx restart Restart voip... reset Resets the device to factory settings (the device reboots automatically). Syntax reset <value> Parameters <value> – parameter value: dhcp – network settings in reset configuration will be setted dynamically; static –...
  • Page 160 restore Restores a configuration backup from a remote TFTP server. Syntax restore <value1><value2> Parameters <value 1> – TFTP server IP address where configuration will be downloaded from; <value 2> – configuration file name (string: 64 characters) Privilegy priv Command mode EXEC Example tau-8# restore 192.168.118.46 configtau.tar.gz...
  • Page 161 <confirm> – yes/no Privilegy priv Command mode EXEC Example tau-8# reboot Do you really want to restart device? (yes/no) route add The command is intended for adding the route rule. Syntax route add <value1> netmask <value2> gateway <value3> Parameters <value1> – IP address; <value2>...
  • Page 162 save Parameters Command contains no arguments. Privilegy priv Command mode EXEC Example tau-8# save save config Image 0: Flag 0, Image 1: Flag 1 tar: removing leading '/' from member names compressed 126485 bytes to device 0 shell The command is intended for enter the shell mode. Syntax shell Parameters...

  • Page 163: Configuration Level Commands

    Command mode EXEC Example tau-8# upgrade image 192.168.118.46 tau24.img update_tftp_fw.sh: set TFTP IP to 192.168.118.46 rm: cannot remove '/tmp/syslog.trace': No such file or directory update_tftp_fw.sh: downloading IMG filename: update_tftp_fw.sh: Copy bin files in /tmp/bin tau-8# configure The command is intended for enter the configuration mode. Syntax сonfigure Parameters...
  • Page 164 devname The command is intended for setting the device name. Syntax devname <value> Parameters <value> - string: 96 characters Privilegy priv Command mode CONFIG Negotiation function 'no' command Set the default device name (default: TAU-8). Example tau-8(config)# devname tau8_hub sip profile 1..8 The command is intended for enter the SIP profile N configuration mode.
  • Page 165 Example tau-8(config)# udp rtpport sip min 10000 udp rtpport sip max Sets the maximum value of the range of UDP ports which are used to transmit RTP. Syntax udp rtpport sip max <value> Parameters <value> - number: 1024-65535 Privilegy priv Command mode CONFIG Negotiation function 'no' command...

  • Page 166: Network Settings Level Commands

    CONFIG Example tau-8(config)# voice profile 2 tau-8(config-voice-profile)# Network settings level commands dhcp Enables network interface configuration via DHC Syntax dhcp Parameters Command contains no arguments. Privilegy priv Command mode CONFIG-NETWORK Negotiation function 'no' command Set static network setting configuration receiving mode Example tau-8(config-net)# dhcp dhcp_gateway...
  • Page 167 Parameters Command contains no arguments. Privilegy priv Command mode CONFIG-NETWORK Negotiation function 'no' command Enables the use of the DNS server, which is set in the device configuration. Example tau-8(config-net)# dhcp_dns tau-8(config-net)# Sets the IP address of the first external DNS server. Syntax dns <value>...
  • Page 168 dscp signaling Sets the DSCP tag for transmission of SIP messages. Syntax dscp signaling <value> Parameters <value> - number:0-63 Privilegy priv Command mode CONFIG-NETWORK Negotiation function 'no' command Set the default DSCP tag value (default: 26). Example tau-8(config-net)# dscp signaling 33 dscp media Sets the DSCP tag for transmission of RTP/RTCP traffic.
  • Page 169 Sets the default factory IP address of the gateway (default: 192.168.1.1). Example tau-8(config-net)# gateway 192.168.118.99 ipaddr Sets the IP address of network interface. Syntax ipaddr <value> Parameters <value> - IP address Privilegy priv Command mode CONFIG-NETWORK Negotiation function 'no' command Sets the factory IP address of network interface (default: 192.168.1.2).
  • Page 170 priv Command mode CONFIG-NETWORK Negotiation function 'no' command Disable NTP. Example tau-8(config-net)# ntp enable ntp ipaddr The command is intended for setting remote time synchronization server address. Syntax ntp ipaddr <value> Parameters <value> - IP address Privilegy priv Command mode CONFIG-NETWORK Negotiation function 'no' command Set the default value of NTP server address (Default: 0.pool.ntp.org)
  • Page 171 snmp enable Parameters Command contains no arguments. Privilegy priv Command mode CONFIG-NETWORK Negotiation function 'no' command Disable SNMP. Example tau-8(config-net)# snmp enable snmp trapsink Sets the address of the SNMPv1-trap traps receiver Syntax snmp trapsink<value> Parameters <value> - IP address Privilegy priv Command mode...
  • Page 172 snmp rocomm Sets a password to protect Settings reading. Syntax snmp rocomm <value> Parameters <value> - string:96 characters Privilegy priv Command mode CONFIG-NETWORK Negotiation function 'no' command Sets the factory password to protect Settings reading (default: public). Example tau-8(config-net)# snmp rocomm test snmp rwcomm Sets a password to protect Settings writing.
  • Page 173 Negotiation function 'no' command Sets the factory value for the password contained in traps (default: trap). Example tau-8(config-net)# snmp trapcomm testtrap telnet Enables access to the device via the telnet protocol. Syntax telnet Parameters Command contains no arguments. Privilegy priv Command mode CONFIG-NETWORK Negotiation function 'no' command...

  • Page 174: Port And Port Profiles Settings Level Commands

    Privilegy priv Command mode CONFIG-NETWORK Negotiation function 'no' command Deny the access to the device via HTTP and HTTPS. Example tau-8(config-net)# web enable Port and port profiles settings level commands username The command is intended for setting username. Syntax username <value> Parameters <value>...
  • Page 175 password The command is intended for setting authentication password. Syntax password <value> Parameters <value> - string: 96 characters Privilegy priv Command mode CONFIG-VOICE-PORT Negotiation function 'no' command Reset authentication password. Example tau-8(config-voice-port)# password 7U7r2tt1u phone The command is intended for setting suscriber port number. Syntax phone <value>...
  • Page 176 Set FXS port parameters of SIP profile 0. Example tau-8(config-voice-port)# profile sip 1 profile voice The command is intended for assigning voice profile to port. Syntax profile voice <value> Parameters <value> - number:1-8 (default: 1) Privilegy priv Command mode CONFIG-VOICE-PORT Example tau-8(config-voice-port)# profile voice 1 disable...
  • Page 177 Enable voice profile settings usage. Example tau-8(config-voice-port)# custom callerid Sets a caller identification method. Syntax callerid<value> Parameters <value> - fsk_bell|fsk_v23||dtmf Privilegy priv Command mode CONFIG-VOICE-PORT, CONFIG-VOICE-PROFILE Negotiation function 'no' command Disables caller identification. Example tau-8(config-voice-port)# callerid fsk flash min Sets the minimum value (ms) of the range of flash event detection. Syntax flash min <value>...
  • Page 178 priv Command mode CONFIG-VOICE-PORT, CONFIG-VOICE-PROFILE Negotiation function 'no' command Set the upper range value of flash event detection by default, ms (default: 600). Example tau-8(config-voice-port)# flash max 700 hybrid rx Sets the gain value (dB) for signals received in the differential system. Syntax hybrid rx <value>...
  • Page 179 Command contains no arguments. Privilegy priv Command mode CONFIG-VOICE-PORT, CONFIG-VOICE-PROFILE Negotiation function 'no' command Disables option that stops dialing by entering # character. Example tau-8(config-voice-profile)# stopdial tau-8(config-voice-profile)# timer duration Sets a value of the dialling timer (ms). Syntax timer duration<value> Parameters <value>...

  • Page 180: Sip Profiles Configuration Level Commands

    tau-8(config-voice-port)# timer waitanswer 55 tau-8(config-voice-port)# profile name Set a command name for FXS profile. Syntax profile name <value> Parameters <value> - string, 64 characters max Privilegy priv Command mode CONFIG-VOICE-PROFILE Negotiation function 'no' command Deletes the name specified to FXS profile. Example tau-8(config-voice-profile)# profile name ss9 tau-8(config-voice-profile)#...
  • Page 181 Set the default factory operation mode for SIP proxy server (default: none). Example tau-8(config-sip-profile)# proxy mode home proxy address Sets the address of the SIP proxy server. Syntax proxy address <value1><value2> Parameters <value1> - number: 1-5; <value2> - address[:port] Privilegy priv Command mode CONFIG-SIP...
  • Page 182 <value> - number: 1-5 Privilegy priv Command mode CONFIG-SIP Negotiation function 'no' command Deny registration on SIP server. Example tau-8(config-sip-profile)# regristrar enable 1 regristrar interval The command is intended for setting reregistration interval value, sec. Syntax regristrar interval <value> Parameters <value>...
  • Page 183 Syntax domain_to_reg Parameters Command contains no arguments. Privilegy priv Command mode CONFIG-SIP Negotiation function 'no' command Deny the use of SIP domain during registration on SIP server. Example tau-8(config-sip-profile)# domain_to_reg tau-8(config-sip-profile)# expires Sets the time of repeated registration on the SIP server (s) Syntax expires <value>...
  • Page 184 tau-8(config-sip-profile)# codec list g723 tau-8(config-sip-profile)# codec ptime This command is intended for setting voice codec packetization time, ms. Syntax codec ptime <value1><value2> Parameters <value1> - g729|g711|g723| g726_24 |g726_32; <value2> - 5-120 Privilegy priv Command mode CONFIG-SIP Negotiation function 'no' command Set the default packetization value (default: g729 –...
  • Page 185 Syntax dtmfmode rfc2833 Parameters Command contains no arguments. Privilegy priv Command mode CONFIG-SIP Negotiation function 'no' command Set the default dialing signaling method (default: Inband). Example tau-8(config-sip-profile)# dtmfmode rfc2833 tau-8(config-sip-profile)# dtmfmode info Sets the transmission mode for digits of extension dialling. Syntax dtmfmode info <value>...
  • Page 186 CONFIG-SIP Negotiation function 'no' command Disable the fax signal detection mode Example tau-8(config-sip-profile)# fax detect both fax codec Sets a codec for fax transmissions. Syntax fax codec <value> Parameters <value> - g711a|g711u|t38|none Privilegy priv Command mode CONFIG-SIP Negotiation function 'no' command Set the default codec to transmit fax messages (default: g711a).
  • Page 187 <value> - string: 96 characters Privilegy priv Command mode CONFIG-SIP Negotiation function 'no' command Set the default name of SIP profile N. (Default: SIP_profile_N). Example tau-8(config-sip-profile)# name art tau-8(config-sip-profile)# ecan enable The command is intended for enabling echocancellation feature. Syntax ecan enable Parameters Command contains no arguments.
  • Page 188 enable Enables the use of SIP profile. Syntax enable Parameters Command contains no arguments. Privilegy priv Command mode CONFIG-SIP Negotiation function 'no' command Disables the use of SIP profile. Example tau-8(config-sip-profile)# enable tau-8(config-sip-profile)# Enables voice activity detector. Syntax Parameters Command contains no arguments. Privilegy priv Command mode...
  • Page 189 Negotiation function 'no' command Set the default L-timer value (default: 15). Example tau-8(config-sip-profile)# dialplan ltimer 10 dialplan stimer The command is intended for setting S-timer value. Syntax dialplan ltimer <value> Parameters <value> - number: 1-10 Privilegy priv Command mode CONFIG-SIP Negotiation function 'no' command Set the default L-timer value (default: 8).

  • Page 190: Acceptance Certificate And Warranty

    Equipment shipping and storage should be performed in accordance with GOST 15150 Conditions 5 and Conditions 1 respectively. The manufacturer, ELTEX Enterprise Ltd, guarantees that the TAU-8.IP subscriber gateway ________ meets the requirements of technical specification TU6650-068-33433783-2011 provided its operation conditions correspond to the ones set forth in this Manual.

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