Key Features

• 2.5 Giga Ethernet: Capable of providing high-speed (2.5Giga) connectivity.
• MU-MIMO: Supports both up-link and down-link, allowing efficient data transmission for more devices at the same time.
• VoIP (SIP): Voice over Internet Protocol provisioning communications services rather than via PSTN.
• 802.11ax (1024 QAM): Supports high definition offering high throughput capability and compatible 11a/b/g/n/ac.
• EasyMesh: Multi-Access Point specification for creating Wi-Fi meshes from products by different vendors.

Specifications

SPECIFICATIONS

• GPON1 X 1 Bi-directional Optical (1310nm/1490nm)
• RJ-11 X 1 for FXS
• RJ-45 X 4 for GELAN
• RJ-45 X 1 for 2.5GELAN
• USB 2.0 x 1
• Reset button X 1
• WPS button X 1
• Wi-Fi On/Off button X 1
• Internal Antenna X 5
• Power switch X 1

GPON

• SC/APC,1244Mbps/2488Mbps,1310nm/1490nm
• GPON ITU-T G.984.1, G.984.2, G.984.3, G.984.4
• Fully ITU-T G.984 compliant framing
• Single / Multiple T-CONTs
• Single / Multiple GEM ports
• Flexible mapping between GEM ports and T-CONT
• AES-128 Decryption with key generation and switching
• FEC (Forward Error Correction)
• DBA reporting in status indications in the PLOu, and by piggyback reports in the DBRu (mode 0)
• 802.1p service mapping profile on U/S
• Mapping of GEM port into a T-CONT with priority queues based scheduling

2.5Gigabit Ethernet

• IEEE 802.3bz
• 2.5G BASE-T, auto-sense
• Supports MDI/MDX

Ethernet

• IEEE 802.3, IEEE 802.3u IEEE 802.3ab
• 10/100 /1000 BASE-T, auto-sense
• Supports MDI/MDX

Wireless

• IEEE 802.11ax, 2.4GHz, 4T4R, 40 MHz
  Backward compatible with 802.11n/g/b
• IEEE 802.11ax,5GHz, 5T5R, 80 MHz
  Backward compatible with 802.11ac/n/a
  U-NII-1 ( 5150～5250 MHz )
  U-NII-2a ( 5250～5350 MHz ) optional
  U-NII-2c/2e ( 5470～5725 MHz ) optional
• Modulation: up to 1024-QAM, rate 3/4 and 5/6
• 160 MHz channel bandwidth
• WPA/WPA-PSK, WPA2/WPA2-PSK with TKIP & AES Security Type
• Multiple SSID
• MAC Address Filtering

USB

• Samba
• DLNA
• 3G support

Networking Protocols

• PPPoE pass-through, Multiple PPPoE sessions on single WAN interface
• Transparent bridging between all LAN and WAN interfaces
• 8021p/8021q VLAN support
• Spanning Tree Algorithm
• IGMP Proxy V1/V2/V3
• Static route, RIP v1/v2, ARP, RARP, SNTP
• DHCP Server/Client
• DNS Proxy/Relay, Dynamic DNS
• UPnP
• IPv6 subset
• Firewall/Filtering
• MAC Filtering
• Port Forwarding (Virtual Server)
• Domain Blocking
• URI/URL Blocking
• Port Scan Detection and Protection
• TCP/IP/Port/interface filtering rules Support both incoming and outgoing filtering
• NAT/NAPT
• DMZ host
• VPN Pass Through (PPTP, L2TP, IPSec)
• ACL (TELNET, FTP, TFTP, HTTP, SNMP, PING)
• TR-069/TR-181/TR-143, SNMP, Telnet, SSH, Web-based management, Configuration backup and restoration
• Software upgrade via HTTP, TFTP server
• Static route, RIP and RIPv2, NAT, DDNS, ARP
• PPTP, L2TP, IPSec

VoIP

• SIP: RFC3261
• Codec : G711, G722, G723, G726, G729ab, Ilbc
• RTP: RFC 1889
• SDP: RFC 2327
• Caller ID: ETSI based
• Echo cancellation: G168
• Silence suppression
• Jitter Buffer: 20ms to 600ms
• Voice Active Detection(VAD)
• Comfort Noise Generator(CNG)
• Fax/T.38

Operating Temperature
0°C ~40°C (32°F ~104°F)

Operating Humidity
10%~95% non-condensing

Storage Temperature
-20°C ~70°C (-4°F ~158°F)

Storage Humidity
10%~95% non-condensing

Product Sheet

DS_GRG-4281us_V3.2.pdf