Avtec Scout NENA Panduan Konfigurasi - Halaman 14

Jelajahi secara online atau unduh pdf Panduan Konfigurasi untuk Desktop Avtec Scout NENA. Avtec Scout NENA 15 halaman. Deskset for hardware media workstation

Appendix A: What Does it Mean to be NENA-Compliant?

Possesses a dedicated radio/telephone interface
l
Has a receive pair that receives audio from the telephone set to radio console
l
Balanced, 600 ohm impedance
o
0 VDC
o
Electrically isolated
o
The telephone set shall inject a 10 dB gain to the signal received from the telephone line
o
The radio console shall accept a maximum signal level of 0 dB
o
Has a transmit pair that transmits audio of the radio console to the telephone set
l
Balanced, 600 ohm impedance
o
0 VDC
o
Electrically isolated
o
The radio console shall output a maximum signal level of 0 dB
o
The telephone set attenuates the signal received from the radio console by 10 dB
o
Has a Radio/Telephone Headset Control Signal Pair
l
The off-hook signal contact pair shall be a dry contact pair
o
When closed (off-hook condition), the contact resistance shall be less than 5 ohms
o
When opened (on-hook condition), the contact resistance shall be greater than 5 ohms
o
NENA/Deskset for Hardware Media Workstation | November 2020 | Revision 8
Phone: 1-803.358.3600 • Fax: 1-803.358.3636
100 Innovation Place • Lexington SC 29072 USA
avtecinc.com • [email protected]
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