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Editorial Review
- 48 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED- Gigabit Ethernet and a backlit 128x32 graphic display with support for multiple languages- 2/3/4 SIP Server profiles per system and independent SIP account per port- Supported voice/Fax codecs include G.711, G.723.1, G.726A/B, iLBC, T.38 Fax- Advanced carrier grade 128ms-tail-length G.168 line echo cancellation- Over-voltage and over-current protection(ITU-T, K.21)- Support VMWI, NEON LED and stutter tone for message waiting indication- Automated provisioning using TR-069 or AES encrypted XML configuration file; TLS/SRTP/HTTPS for advanced security and privacy protection

Features
1) The GXW4248 is a next generation high performance high-density analog VoIP gateway that is fully compliant with SIP standard and interoperable with various VoIP systems, analog PBX and phones on the market.
2) It features multiple FXS analog telephone ports, superb voice quality, rich telephony functionalities, easy provisioning, flexible dialing plans, advanced security protection, and strong performance in handling high volume voice calls.
3) Voice Codec Support: G.711 u/a law, G.723, G.726, G.729 a/b, iLBC
4) 48 telephone FXS ports with both RJ11 and 50-pin Telco connectors, as well as per port LED
5) Gigabit Ethernet and a backlit 128x32 graphic LCD display with support for multiple languages

Specification
Binding : Personal Computers
Brand : Grandstream
EAN : 0132018012307
Label : Teledynamics
Manufacturer : Teledynamics
Model : GXW4248
PackageDimensions_Weight : 10.65 pounds
PackageDimensions : L:19.00 X W:13.50 X H:4.10
ProductGroup : PC Accessory
ProductTypeName : NETWORKING_DEVICE
Publisher : Teledynamics
Studio : Teledynamics
Title : Grandstream 48 Port FXS Gateway