1. DL manuals
  2. TANDBERG
  3. Gateway
  4. D13192
  5. Technical Description

TANDBERG D13192 Technical Description

Summary of D13192

  • Page 1

    Technical description of tandberg gateway with software version g2 tandberg d13192 rev. 02.

  • Page 2: Table of Contents

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 2 table of contents 1 introduction ............................................................................................................................................ 4 2 product description......................

  • Page 3

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 3 4.5.2 telephony................................................................................................................................................ 24 4.5.3 audio compression algorithms .....................

  • Page 4: 1  Introduction

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 4 1 introduction the tandberg gateway is designed to connect up to 8 videoconferencing calls and 8 telephone calls simultaneously between isdn and ip networks. The tandberg gateway supports the itu-t h.320 standard and...

  • Page 5: 2  Product Description

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 5 • dual stream - supports duo video tf on isdn and ip, and people+content on isdn. • secure access - supports xml/soap over https • support for tandberg scheduler and tandberg management suite - (optional) • isdn hotl...

  • Page 6

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 6 4 tandberg gateway interfaces & features extensive use of industry standard interfaces and connectors ensure effortless integration of external equipment with the tandberg gateway. These interfaces can easily be cont...

  • Page 7

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 7 4.1.2 pri e1/t1 isdn 4.1.2.1 isdn number plan the tandberg gateway’s pri lines may use one or more numbers for dial in. If more than one number is used, the numbers must be consecutive. 4.1.2.2 pri trunk grouping whe...

  • Page 8

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 8 pinout of pri e1/t1 interface: 4 note: tandberg recommends always using category 5 cabling. Pri t1 (us only): network service facility (nsf) can be configured as blank/no value (i.E. Nsf not used – default) or any va...

  • Page 9

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 9 4.1.3 dial in services 4.1.3.1 direct inwards dialing (did) by enabling this feature, it is possible to make a direct mapping between isdn numbers and h323 aliases. This requires that the pri lines connected to the t...

  • Page 10

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 10 4.1.3.4 hotline when calling the hotline number specified in the tandberg gateway, the call is automatically transferred to a predefined h.323 alias. This feature can be used when an operator or helpdesk is needed. ...

  • Page 11

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 11 which packets to send first and which to throw away. Some information/traffic is time critical while other is not, and classification is used to differentiate this traffic. One may set separate ip precedence for sig...

  • Page 12

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 12 an example of this is automatic adjustment of total bandwidth used when duovideo is opened. 4.1.5.3 dynamic playout buffering shapes the incoming data for better playout and re-sequencing of packet delivered out of ...

  • Page 13

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 13 4.1.5.7 layer 4 ports used in h.323 the following tables describes which layer 4 ports are being used by the tandberg gateway when a call is made on an h.323 network. Tandberg gateway meetings + duo video function p...

  • Page 14

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 14 4.1.5.9 intelligent packet loss recovery (iplr) iplr is an itu standards based packet loss compensation for h.323 that improves received video into the tandberg gateway. Iplr supports all video protocols and resolut...

  • Page 15

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 15 4.1.6 leds description the tandberg gateway has 24 leds (light emitting diodes) on the front panel. Each giving various information, as shown below. 4.1.6.1 description of pri alarms a pri cable consists of four wir...

  • Page 16

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 16 scenario: tandberg gateway is connected via a csu (i.E. A nt ‘network termination’) as follows: tandberg gateway –cablea–csu–cableb–network if a csu loses framing/sync from the network (example: a bad cable b), it s...

  • Page 17

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 17 4.1.8 tandberg gateway capacity the total capacity of the tandberg gateway is defined by the following rules. I. Maximum 8 video calls and 8 telephones calls. Ii. Total system bandwidth (ip + isdn) of the tandberg g...

  • Page 18

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 18 4.1.8.1 tandberg gateway capacity – typical scenarios for 4mb option in the table below some typical capacity scenarios are listed (they can be derived by the calculation above): bandwidth non-encrypted (max. No. Of...

  • Page 19

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 19 which encrypts "the session keys". When the session are collected by the remote end, encryption of the audio, video and data channels can start. The encryption will be established automatically when both endpoints i...

  • Page 20

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 20 4.2 aggregation standards isdn aggregation h.221 frame structure from 64 (56 * ) kbps to 128 kbps iso 13871 bonding, mode 1 from 64 (56 * ) kbps to 2 mbps h0 one 384 kbps channel 4.2.1 bonding • iso 13871, bonding m...

  • Page 21

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 21 4.3 rs232 interface/application programmable interface (api) data standards data tandberg dynamic data channel (ddc) modem standard modem commands data interfaces 1 x data port, rs-232 (9-pin d-sub), up to 115200 ba...

  • Page 22

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 22 4.4 video features the tandberg gateway supports the itu video standards h.261, h.263, h.263+ and h.264. 4.4.1 optimised video compression the itu standard h.264 provides: • optimised compression and decompression o...

  • Page 23

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 23 4.4.4 duo video the tandberg gateway is capable of receiving/transmitting two simultaneous video signals from/to the connected sites 7 on all call rates from 128kbps and above. When one of the sites requests for duo...

  • Page 24

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 24 4.5 audio features 4.5.1 custom sounds the tandberg gateway has a variety of sounds that may be changed by storing new files on the ftp file system of the tandberg gateway. Ref. Ch.5.2 for details. 4.5.1.1.1 gateway...

  • Page 25

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 25 4.6 system management tandberg provides a comprehensive set of management tools, and is committed to the use of standards-based tools. The tandberg gateway can be managed in many ways: the internal web server allows...

  • Page 26

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 26 operating systems), which includes the necessary programs such as: • an ftp client (please see ‘upgrading software in tandberg videoconferencing units’- document d10238 - for details) • a web-browser (please see ‘ta...

  • Page 27

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 27 remotely. Local management, control and software upgrade facilities are also available through a standard rs232 interface. 4.6.4 system management functionality 4.6.4.1 remote software upgrades using ftp: this servi...

  • Page 28

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 28 • ssl secure sockets layer, protocol developed by netscape for transmitting private documents via the internet. Ssl works by using a private key to encrypt data that is transferred over the ssl connection. • https -...

  • Page 29

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 29 it is also important to understand that only the password is protected with this service. The actual connection is not encrypted, and can be sniffed as for a normal telnet connection. 4.6.5.3 disable services there ...

  • Page 30

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 30 4.6.6 layer 4 ports used by the system the following tcp and udp ports are relevant for the tandberg gateway. Function port type direction gatekeeper ras 1719 udp ⇔ gatekeeper discovery 224.0.1.41:1718 udp ⇔ q.931 c...

  • Page 31: 5  Miscellaneous Features

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 31 5 miscellaneous features 5.1 phone book the tandberg gateway can store up to 100 numbers in the phonebook. The phonebook may be edited through the web interface or by editing the dir.Prm file, stored on file system ...

  • Page 32

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 32 directory - dir.Prm this file contains the directory/phonebook of the tandberg gateway..

  • Page 33: 6  Environmental Issues

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 33 6 environmental issues 6.1 tandberg’s environmental policy • tandberg’s research and development is continuously improving tandberg’s products towards less use of environmentally hazardous components and substances ...

  • Page 34: 7  Product Approvals

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 34 7 product approvals the product has been approved by various international approval agencies, among others: ul, babt and nemko. According to their follow-up inspection scheme, these agencies also perform production ...

  • Page 35

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 35 7.6 nebs approval this product complies with the standards gr-63-core and gr-1089-core and is nebs approved by ul. For nebs compliance, the product should be installed in the following manner: - use the enclosed rac...

  • Page 36: 8  Product Reliability

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 36 8 product reliability the predicted reliability of the tandberg gateway is expressed in the expected random mean time between failures (mtbf) for the electronic components based on the power on hours (poh). • the po...

  • Page 37

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 37 9 technical specification of tandberg gateway 9.1 mechanical information 10 tandberg gateway height 4.4 cm 1.7 in width 44.2 cm 17.4 in depth 31.8 cm 12.5 in weight 5.15 kg 11.3 lbs the tandberg gateway is a standar...

  • Page 38

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 38 9.3 operating temperature and humidity • 0° c to 35° c (32° f to 95° f) ambient temperature. • 10% to 90 % relative humidity (rh) 9.4 storage and transport temperature • -20° c to 60° c (-4° f to 140° f) at rh 10-90...

  • Page 39

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 39 10 technical specification sheet system capacity maximum number of video conferencing calls: 8 maximum number of audio calls: 8 endpoints supported h.320 conferencing endpoints h.323 conferencing endpoints analogue/...

  • Page 40

    Technical description of tandberg gateway with software version g2 d13192 rev. 02 40 system management total management via embedded web server using https, snmp, telnet and ftp 1 x rs-232 for local software upgrades, local control and diagnostics management using tandberg management suite call sche...