1/2*FXS analog voice gateway
IAD1000-1/2S is a multi-function gateway that provides analog phone, fax, poss machine access, and seamless docking of traditional PBX (program-controlled switch) access to IP system; It solves the daily IP voice services of enterprises, operators, and residents of the community, with high stability, good compatibility, and voice/fax processing capabilities.
Detailed parameters

-
IPv6, IPv4
-
System logs and CDRs
-
SIP v2.0 based on UDP/TCP/TLS (RFC3261)
-
QoS:L3 DIFFServ,802.1P/Q VLAN Tagging
-
Flexible routing and dialing rules
-
DNS/DNS SRV (RFC 1706/RFC 2782)
-
MWI
-
ID
-
HTTP/HTTPS automatic configuration/upgrade
-
Syslog CDR
-
Flexible recording and dialing principles
-
Backup and restore
-
SNMP/TR-069
-
call waiting
-
call forwarding
-
Busy signal detection
-
Speed dial
-
Hunting group
-
TLS/SRTP