VoIP Adapter Linksys SPA3000

LINKSYS SPA3000
VOIP Telephone Adapter with 1 FXS and 1 FXO Port

ATA Solution with a PSTN V oIP Gateway        

Model ：SPA-3000 

* Note: Many specifications are programmable within a defined range or list of options. 

Please see the SPA Administration Guide for details. The configuration profile is uploaded 

to the SPA3000 at the time of provisioning.

　 

Data Networking

MAC Address (IEEE 802.3) 

IPv4 - Internet Protocol v4 (RFC 791) upgradeable to v6 (RFC 1883) 

ARP - Address Resolution Protocol 

DNS - A Record (RFC 1706), SRV Record (RFC 2782) 

DHCP Client - Dynamic Host Configuration Protocol (RFC 2131) 

ICMP - Internet Control Message Protocol (RFC792) 

TCP - Transmission Control Protocol (RFC793) 

UDP - User Datagram Protocol (RFC768) 

RTP - Real Time Protocol (RFC 1889) (RFC 1890) 

RTCP - Real Time Control Protocol (RFC 1889)

　 

Voice Gateway 

SIPv2: Session Initiation Protocol v2 (RFC 3261, 3262, 3263, 3264) 

SIP Proxy Redundancy - Dynamic via DNS SRV, A Records 

Re-registration with Primary SIP Proxy Server 

SIP Support in Network Address Translation Networks - NAT (incl. STUN) 

Secure (Encrypted) Calling via Pre-Standard Implementation of Secure RTP 

Codec Name Assignment