NTU-RG-54xx. User manual (user)
Figure 2 –NTU-RG-5421G-Wac andNTU-RG-5421G-WZ application diagram
2.4 Key Specifications
Table 2 shows main specifications of the terminals:
Table 2 — Main Specifications
VoIP
Supported protocols
SIP
Audio codecs:
Codecs
G.729, annex A
G.711(A/µ)
G.723.1 (5,3 Kbps)
Fax transmission: G.711, T.38
Ethernet LAN interface parameters
Number of interfaces
4