NEC DS1000 Correspondence Course Workbook page 38

DS1000/2000 Correspondence Course
DS2000 System Hardware
Analog Trunk Cards - 4ATRU (P/N 80010/A) and 8ATRU (P/N 80011/A)
Analog Station Cards - 4ASTU (P/N 80040/A) and 8ASTU (P/N 80041/A)
38 DS1000/2000 Workbook
Four (4) or eight (8) trunks per card
Installer-friendly 8-pin modular jacks
Each 8-pin modular jack supports four (4) analog loop
start trunks
Built-in sidactor (lightning) and PTC (power cross)
protection
Two (2) power failure cut-through circuits
No programming required to install the card, but the
trunk circuit types need to be defined in Program 1001
- Trunk Port Description
Trunk Circuit Types
00 = uninstalled 51 = loop start DTMF
Default = 51 (all trunks set as loop start DTMF)
Four (4) or eight (8) analog stations per card
Voice Mail port support
Supports 2500 sets
- Credit card scanners
- Cordless Telephone
- Fax
Installer-friendly 8-pin modular jacks
Each 8-pin modular jack supports four (4) analog
stations
No programming required to install the card
Extension Circuit Types
00 = uninstalled
Default = 02 (all stations set as a 22-button display)
52 = loop start DP
15 = analog station
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