Codan Telephone Interconnect

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Codan Telephone Interconnect

Codan 3033 Telephone Interface

Telephone Interconnection

The Codan 3033 features a fully automated mode with remote management facilities suited for unattended sites. An intuitive web interface provides access to extensive call logging records and configuration settings. To ensure calling is simple and reliable, the 3033 is integrated with popular radio calling systems Including ALE and Selcall.

Easy to Use

Automatic Mode: The 3033 features an interactive telephone voice prompting system that guides users when making a call from a telephone to a HF station. This is especially helpful for telephone parties not familiar with HF radio operation.
When making a telephone call from a HF radio the 3033 features on-air voice announcements that advise the user how the call is progressing.
Speed dial numbers can also be used by HF users to call telephone numbers stored in the 3033, resulting in faster connection times.
Manual Mode: When the 3033 is set up for manual operation, an operator controls the HF and telephone patching via a simple button press. With an inbuilt quality speaker, an operator can also monitor the conversation of both the HFand telephone party.

Multilingual Support

The flexible architecture of the 3033 ensures there are no limitations to voice prompt languages. With a user-friendly menu structure it is easy tostore, organiseand select your multiple custom-made voice prompts in a logical sequence.

Web Browser interface

A standard web browser is used to access the embedded configuration and call management tools. These tools include control of

  • Telephone u ser ca 11 groups
  • Telephone network accessibility and passwords
  • Speed dial numbers
  • Regional telephone line parameters
  • Custom voice prompts

Embedded Call logging

Calls initiated from either a telephone or a HF station are recorded in a comprehensive call logging database within the Codan 3033. Upto 10,000 detailed records can be stored and then easily exported for commercial billing applications.

Programmable Access Rights

The 3033 can be configured so that only authorised HF and telephone users have access to the system.
Access may be specified by:

  • Defining HF user call groups
  • Assigning an Access Code for a telephone user
  • Listing telephone number patterns, such as local, national, international, and mobile calls

Simple Remote Management

The 3033 is managed remotely by using one of two connections. Using the Ethernet port the 3033 Is accessed in an intra-office environment via a corporate LAN. When using the RS232 port the 3033 is managed over a longdistance by connect ing a dial up modem. A common web browser interface is used to manage both configurations.
The 3033 stores Speed dial information for users within a HF network. This feature makes it simple manage telephone numbers as they are stored in one location.

Secure Communication

The 3033 supports HF radios optioned with encryption and frequency hopping to ensure HF communications is always secure. With the 3033, both telephone and HF users have control of the security options of the HF link.


Supply voltage 13.5 V DC nominal
  9 to 16 V DC fully operational
Cuirent consumption 1.3 A nominal @ 13.5 V DC in normal operating conditions
Environment Ambient temperature: -30to+60oC (-22 to 140oF)
  Relative humidity:  0 to 95 %. non-condensing
Network interface Loop-start (FXO)
Impedance Software configurable
Loop current 20 mA
Ring detection 14.5 to 55 Hz, 50V AC
Signalling Line voltage drop, reverse polarity, ringing, on hook, off hook, flash
Audio characteristics Sampling device: 8 bit ADC to DAC sampling @ 8 kHz
  Frequency response: 300 to 3400 Hz
  Transmit/receive range: User-programmable software gain
Signal processing characteristics Cut-through DTMF detection: 0 to 9,*,#
  Caller identification: On-hook/off-hook detection
Size 483 mm Wx338 mm Dxl33 mm H
  (19 in W x 13.3 in D x 3 RU (5.25 in) H)
  (Depth dimension does not include handle or connector projections)
Weight 10.6 kg (23.4 lb)
Compliance A-tick, СЕ, КС

Codan - Telephone - Interconnect - Interface - HF Transceiver