
Enhanced Feature Adapter User Guide 3
Installing and using the
EFA ports
There are eight ports on the EFA:
Each port connects a different device to your Venture system:
1. a music source
2. an external paging amplifier
3. a door phone
4. a door locking/unlocking device
5. the phone line used as line 1 on your Venture phone or system, and if a fax or modem is attached, a second phone
line to be used for the fax
6. a fax machine or modem
7. a serial printer or a PC used as a Call Detail Recording output device
8. the AC power adapter provided with your EFA
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