Development and manufacturing of telecommunication equipment
+7 383 274-10-01

Customer router RG-5421G-Wac

  • Dual core CPU 1,5 GHz
  • Wi-Fi 802,11ac
  • IPv6
  • Independent Wi-Fi in two ranges
  • 1 FXS port for VoIP support
  • TR-069/DHCP-based autoprovision
  • 3G/4G modems support
Customer router RG-5421G-W is unified access point to Triple Play services: rapid Internet connection, good quality of telephony, Full HD IPTV.

5G Wi-Fi of 802.11ac standard

RG-5421G-Wac supports Wi-Fi of the 802.11ac standard. It has expanded functionality for guaranteed information delivery via two independent wireless networks with capacity up to 1166 Mbps. Dual band antennas with 2x2 MIMO provide access to modern services via Wi-Fi 5G. Automatization of wireless network configuration is available by pressing one button due to WPS standard.


For stable work customer router RG-5421G-Wac is equipped with Dual core CPU which has performance up to 1,5 GHz. That's why the speed of routing is highest and Wi-Fi is most effective.

Usability of administration 

Indication of working mode, central configuration upload, intellectual software update and gathering customer device data are available in Eltex.ACS via TR-069 protocol. The system provides simple Eltex CPE management and decreases cost of network service


An opportunity of branding of RG-5421G-Wac using operators' and service providers' own corporate style. This will increase the company's brand recognition of the home network solution. Several ways of customization are available: changing device's color, branding, extensibility of delivery set and other options due to additional demands.


  • 1x FXS 
  • 1x WAN 10/100/1000Base-T
  • 4x LAN 10/100/1000Base-T
  • 2x USB
  • Wi-Fi (2,4 GHZ/5,0 GHz, 802.11a/b/g/n/ac)

VoIP protocols

  • SIP

Voice codecs

  • G.711 (a-law, µ-law)
  • G.723.1
  • G.729 (A/B)


  • T.38 UDP Real-Time Fax
  • G.711 (a-law, µ-law) pass-through

Voice standards

  • VAD 
  • AEC 
  • CNG 


  • Signals recovering and generation DTMF
  • Transmission by methods INBAND, RFC 2833, SIP INFO

Additional services

  • Call Hold
  • Call Pickup
  • 3-Way Conference
  • Call Group
  • Hot/warm line (Hotline/Warmline)
  • Ban of Caller ID definition (CLIR)
  • Number definition (FSK Type I, FSK Type II, DTMF)
  • Redirection in any case (CFU)
  • Redirection due to no response (CFNR)
  • Redirection due to business (CFB)
  • Call Waiting
  • Call Transfer

VoIP functionality

  • Several SIP profiles support
  • Wi-Fi connection to SIP-phones
  • Work without SIP-server
  • Flexible numeration plan
  • Management of additional services from a telephone
  • SIP-серверов из DHCP option 120
  • IMS (3GPP TS 24.623) for managing services: Call Hold, Call Waiting, 3-Way Conference, Hotline
  • Geographical reservation of SIP-server 

Quality of services

  • Static IP-address
  • DHCP
  • PPPoE
  • PPTP
  • L2TP

Network functions

  • NAT
  • Static and dynamic routing
  • VLAN per service
  • IGMP
  • DHCP-, DNS-server on LAN side
  • Port forwarding
  • Work in router and bridge modes
  • Firewall
  • Separate setting of network parameters for each service: Internet, VoIP, IPTV, management
  • 3G router mode
  • UPnP


  • RFC 3261 SIP 2.0
  • RFC 3262 SIP PRACK
  • RFC 4566 Session Description Protocol (SDP)
  • RFC 3263 Locating SIP servers for DNS lookup SRV and A records
  • RFC 3264 SDP Offer/Answer Model
  • RFC 3311 SIP Update
  • RFC 3515 SIP REFER
  • RFC 3891 SIP Replaces Header
  • RFC 3892 SIP Referred-By Mechanism
  • RFC 4028 SIP Session Timer
  • RFC 2976 SIP INFO Method
  • RFC 2833 RTP Payload for DTMF Digits, Flash event
  • RFC 3108 Attributes ecan and silenceSupp in SDP
  • RFC 4579 SIP Call Control - Conferencing for User Agents
  • RFC 3361 DHCP Option 120
  • RFC 3550 RTP A Transport Protocol for Real-Time Applications


  • WEB 
  • Telnet
  • SSH
  • TR-069 
  • DHCP-autoprovision
  • SNMP


  • Monitoring of devices states via Web interface
  • Showing information in Syslog, Telnet
  • Users lines testing

USB port

  • USB connection with files systems: FAT/FAT32/EXT2/EXT3/NTFS via FTP protocol
  • 3G/4G modem connection through USB