| 4埠 FXO，4埠 FXS，3埠 FXO+1埠 FXS，2埠 FXO+2埠 FXS，
1埠 FXO+3埠 FXS，3埠 FXO+1埠 FXS，
2埠 FXO+2埠 FXS，1埠 FXO+3埠 FXS
2埠WAN Ethernet 10/100 Mbps auto-MDI/MDIX (WAN備援模式)
2埠LAN Ethernet 10/100 Mbps auto-MDI/MDI | * G.711A-law/μ-law(64kbps)
* G.723.1, (5.3 or 6.3kbps)
* G.726, (ADPCM 40, 32, 24, 16 kbps)
* G.729a/G.729b, (8kbps) | 260x 164x 52mm(W/D/H) |