iPECS eMG80 Installation Manual page 45

iPECS eMG80
Hardware Description and Installation Manual
The following are included on the EMBU:
4 CO Line interface circuits

8 Hybrid interface circuits

1 External Relay contact for LBC or general purpose

1 Alarm Detection circuit

1 PFT circuit [CO1 connects to the last SLT port(STA8)]

PCM Voice Processing circuit (ACT2 - ASIC, voice switching, including DSP)

- PCM Tone Generation and PCM Gain Control
- Tone (DTMF/CPT/FAX) detection and CID Signal (FSK/DTMF/RUS CID)
detection
Figure 4.6-1 EMBU
38
Issue 1.0