SIP Gateway with 2 FXS

SIP Gateway with 2 FXS

0.00

 – 1 WAN Port
 – 1 LAN Port
 – 2 Voic e Ports

The Eltek R7121-L1 is a feature-rich Analog Telephone Adapter, which enables you to connect standard telephones and make VoIP calls using your broadband connection. There’s no need to replace your existing analog telephones just because you want to enhance your phone system.

Easy to install and simple to use. The Eltek R7121-L1 connects standard telephones or fax machines to any Voice over IP (VoIP) service provider.

Well equipped with two FXS RJ-11 phone interfaces, you can speak in parallel with two telephones and even two different VoIP providers if needed. With the nice design you can easily place the adapter in your living room or hide the small device in your cupboard.

Add To Cart
 
  • Technical Specification

  • VoIP
  • SIP (RFC 3261)
  • SDP (RFC 2327)
  • STUN (RFC3489)
  • Codes: G.711, G.723, G.726 (ADPCM) G.729
  • DTMF: RFC2833, In-Band DTMF, SIP Info
  • Call Waiting, Call Transfer
  • Call Forward – unconditional, busy, no answer
  • Do Not Disturb
  • Three-way Conference Call
  • G.711 pass through/T.38 fax relay
  • RTP Payload for DTMF Digits (RFC2833)
  • SIP Session Timers (RFC 4028)
  • DNS SRV (RFC 2782)
  • Outbound Proxy Support
  • SIP REFER method (RFC 3515)
  • Media/ Ringing Tone Generation (RFC 3960)
  • Message Waiting Indicator (RFC 3842)
  • Adjustable Volume
  • VAD / Dynamic Jitter Buffer
  • Caller ID Generation : DTMF/FSK/NTT CID
  • Peer-to-Peer Call by Dial Plan
  • Different Country Tone Table Configuration

  • Network and Security
  • WAN: PPPoE-/DHCP-client, Fix IP Address, PPTP/L2TP VPN Client
  • QoS: DSCP/VLAN Tag
  • NAT
  • DHCP server 
  • DNS Proxy/Relay
  • SNTP Client
  • Diagnostic Tools
  • IP-/Port-/MAC-Filtering/Virtual Server
  •  
  • Configuration/Management
  • HTTP Web Access (Remote/Local)
  • 2 Login Levels
  • CLI through telnet, console port
  • SNMPv1/v2 (Customization Project)
  • Firmware upgrades by HTTP/TR-069
  • Configuration Backup and Restore
  • TR069/TR098/TR104/TR106/TR111 (Project Base)
  • Auto-Provision by HTTP/TFTP/FTP (Project Base)
  • IVR support
  • Interfaces
  • 1x WAN 10/100 Mbps
  • 1x LAN 10/100 Mbps 
  • FXS/FXO see model list
  • 1x Reset Button 
  • 1x Power ON/OFF Switch
  • 1x Power Jack
  •  
  • Power Supply
  • 12 VDC/1 A
  •  
  • CPU-Platform
  • Realtek RTL8972B
  •  
  • Memory
  • 4 MB Flash / 32 MB RAM
  •  
  • Dimensions and Weight
  • 115mm x 86mm x 29mm
  • 165g
  •  
  • Certifications
  • CE, FCC, RoHS2, WEEE
  •  
  • Operating Temperature
  • Operating: 0ºC–40ºC
  • Storage: -40ºC–70ºC