Davolink DV-332 - Optional Module Specification; 2 Product and Optional Module Specifications; Product Specification

DV-332 Analog/Digital User Guide
10
2. Product and optional module specifications
2.1 Product specification
Interface/Service Detail specification
Number of ports and
specification
FXS
4/8/12/16/20/24/28/32
ports, RJ-11
FXO
4/8/12/16/20/24/28/32
ports, RJ-11
Analog
E&M
4/8/12/16 ports,
RJ-11 (4 ports per module)
Digital DTU 1+1 or 2 ports, RJ-48
Voice port
Ethernet
10/100base-T(X) LAN with Auto-
MDIX function
1 port, RJ-45 WAN
1 port, RJ-45 LAN
Voice(analog) Loop start
Voice(digital) R2-MFC, ISDN PRI
Signalling/
Protocol
VoIP protocols
H.323 V4, SIP(RFC3261),
MGCP/NCS 1.0
Voice codecs
and additional features
G.711a/u, G.729.a, G.723.1
Echo Cancellation (G.168)
VAD/CNG
FAX G3 FAX Relay(Real time fax)
Input power supply 100~230VAC, 50/60Hz
2.2 Optional module specification
Module type Port(s) provided ETC
332C 4 FXS ports, 4 FXO ports
332S 8 FXS ports
332T 8 FXO ports
Analog
332E 4 E&M ports
Digital 332D 1+1port (Backup port) Concurrent 30 calls available