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details: WiMAX 802.16e Indoor IAD
hardware type: VoIP Gateway
date added: 2011-12-17
updated: 2012-08-08
The AWB RG231 is a WiMAX indoor Integrated Access Device (IAD) designed with support for multiple data, voice and 11b/g/n Wi-Fi connections. In addition, a USB port has been included for printer server or file sharing capabilities.

MIMO (Multiple input, Multiple output) technology improves transmission speed and coverage. The device supports Network Discovery and Selection (ND&S) algorithm for automatically and effectively connecting to base station.

For the operator, RG231 provides management flexibility with choices from SNMPv1, v2c, TR-069, SIM Card reader to Web-based management.

The device comes in a variety of models, providing different features (1 or 2 FXS ports, 1- or 4-port Ethernet switch, 802.11n AP). The model RG231-2.5/3.5-4D2V1W features an 802.11n wireless access point, 2 FXS ports for VoIP and a 4-port Ethernet switch.
 RG231 Features
 Availability: currently available
 LAN / WAN Connectivity
 WAN ports: 1
 WAN port(s) type: 3G/4G built-in
 LAN ports: 4
 LAN ports type: 10/100 Base-TX (RJ-45)
 LAN ports auto cross-over: yes
 USB port(s): 1
for printers and storage devices
 USB port type: USB 2.0
 RJ-11 FXS VoIP phone ports: 2
 NAT routing: yes
 Multihomed: yes
 DMZ: yes
 Port forwarding: yes
 DHCP server: yes
 DHCP client: yes
 Transparent Bridging (IEEE 802.1d): yes
 VoIP Protocols: SIP v2 (RFC 3261)
T.38 (Fax over IP)
STUN (RFC 3489)
 VoIP Audio Codecs: G.711 (PCM)
G.729 (a/b)
 VoIP Voice Features: Echo Cancellation (G.165/G.168)
Adaptive Jitter Buffer
3-way conferencing
Call waiting
Call transfer
Call forward
Voice Activity Detection (VAD)
Comfort Noise Generator (CNG)
 Maximum Wireless Speed: 300 Mbps
 WiFi standards supported: 802.11b (11 Mbps)
802.11g (54 Mbps)
 Wifi security/authentication: WEP
 WiFi modes: Access point
 internal antenna(s): 1
 external antenna(s): 2
 Antenna connector: RP-SMA (Reverse SMA)
 Antenna gain: 5 dBi
 Transmit Power: +27 dBm
 Receiver Sensitivity: -94 dBm
 WPS (Wi-Fi Protected Setup): yes
 WiMAX: IEEE 802.16e-2005 Wave 2
 VPN Encryption: AES (128-bit)
 SPI firewall: yes
 DoS / DDoS protection: yes
 Device Management
 Default IP address:
 Default admin username: n/a
 Default admin password: admin
 Administration: Web-based (LAN)
 Firmware upgradeable: yes
 Misc hardware info
 SNMP support: SNMP v.1, SNMP v.2
 Print Server: yes
 Product page:

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