The 3033 Telephone Interconnect was designed to be a replacement for the RTU-292 telephone interconnect.
In addition to the entire RTU-292 functionality the new 3033 Telephone Interconnect includes these new features:
	- Complete interactive voice prompting system from Telephone side, including capability to simultaneously support multiple languages
 
	- Capability to load your own customised voice prompts (eg to provide extra languages)
 
	- Fully customisable access control including complete barring and programmable call groups (eg to restrict some users to making local calls only)
 
	- International compliance (CE, A-Tick and FCC) for EMC, Safety and telecommunication compliance
 
	- Supports DTMF, on-hook / off-hook caller ID, reverse polarity and fully programmable call progress tone detection to support countries worldwide
 
	- Programmable prefix & postfix
 
	- Password access control for both users and administrators
 
	- Ethernet connectivity and Administration via common web-browser
 
Important to highlight the benefits of international compliance for EMC, safety and telecommunications requirements
The Codan 3033 Radio Telephone Interconnect also includes these common features:
	- Same environmental operating conditions as Codan NGT HF transceiver
 
	- Supports fully automatic or manual calling
 
	- Supports unlimited number of Telephone and HF Users
 
	- 100 predefined speed dials for HF Users with basic SelCall support only
 
	- Support for all types of Codan Voice Encryption and frequency hopping
 
	- In-built support for detailed call logging of both HF and telephone calls (up to 10,000 events between downloads)
 
	- Preset telephone configurations for common countries
 
	- 12VDC operation with low power consumption (average 1.3A)
 
	- Inbuilt monitor speaker
 
	- Rack mountable 3RU fully enclosed chassis
 
	- Fanless design
 
	- Front panel LCD showing system status
 
	- Remote control capability
 
	- Firmware upgradeable via web browser (locally or remotely)
 
	- Codan's patented Easitalk noise reduction