Grandstream GXW-4008 8 port FXS VoIP Gateway

Product Features
8 FXS ports
Two RJ-45 ports 10/100 Mbps (switched or routed)
Multiple SIP accounts (choice of 2 profiles per account)
T.38 Fax compliant
Supports PSTN/PBX analog telephone sets or analog trunks
Technical Details
FXS Ports: 8 FXS
Ethernet Ports: 2 RJ45 10/100Mbps (LAN/WAN)
PSTN Line Port: 1 RJ11, for Fail-Over PSTN
Voice Codecs: G.711(a/µ law), G.723, G.726, G.729a/b/e, iLBC, and T.38 compliant
Security: Support for SIPS, TLS, HTTPS
Configuration: Web based, and remote TFTP/HTTP
Power Input: 12 Vdc, 1.25Amp
Compliance: FCC, CE