Installation guide

PassFinder AP2620 VoIP Gateway , Release 1.00
AddPac Technology Proprietary & Documentation 47 - 36
E1 Interface Connection
Usually E1 VoIP module interworks with PBX through digital E1 line.
APVI-1E1 VoIP Digital E1 Interface module supports ISDN-PRI, MFC-
R2, DTMF signaling and accommodate maximum 30 voice
channels.
[ Figure 3-4 Connection for VoiceFinder AP2620 E1 Interfaces ]