SGN7254FVWG1

SGN7254FVWG1 GPON ONT Description:

The SGN7254FVWG1 is an ITU-T G.984.x based GPON ONT that supports 2.5G downstream and 1.25G upstream bandwidth. It offers 1*Gigabit, 1*100Mbps and 1*FXS ports as well as a 300Mbps WiFi Router for wired and wireless Internet connections.

The SGN7254FVWG1 supports full Home Gateway features,such as Multiple WAN connections, VLAN, QOS, etc. It is a cost effective WiFi GPON ONT for Fiber to the home deployments.

Main Characters

• ITU-T G.984.x GPON standard, compatible with Huawei, ZTE, Fiberhome, CHIMA GPON OLTs
• Offers 1 GPON WAN Port, support 1.25G upstream and 2.5G downstream
• Offers 1GE + 1FE LAN Ports can be configured in both Route or Bridge modes
• Offers 1FXS port for high quality Voice over IP deployment
• Offers 300Mbps 2T2R WiFi Router features
• Max 1:128 Fiber ratio, max transmission distance can reach 35km
• Support AES 128-bit encrypted and key switching, enhancing transmission security
• Support 8 Tconts and 32 GEM Port IDs, enabling multiple services on a single Subscriber CPE
• Support FEC (Forward Error Correction), ensures high reliable and precise data transmission
• Support Rich layer 2 Management features, applicable to the biggest ISP networks
• Support FBA (Flexible Bandwidth Assignation), dynamic assign bandwidth automatically
• Support Dynamic Bandwidth Allocation (DBA), Smarter bandwidth assignment and usage
• High security, data encrypted at upstream and downstream directions
• Support L2 Switching features, such as IEEE802.1Q VLAN, 802.1P QOS, etc.
• Support OMCI and TR069 Management, manage subscribers remotely
• Supports IPv4 and IPv6, highly applicable in both IP type based networks

Technical Parameters

GPON Parameters

• ITU-T G.984.x GPON, built-in with a bosa or 2*10 SFF packaged GPON transceiver, SC/PC connector
• 1310nm upstream & 1490nm downstream
• Support G.984.1 General Characteristics
• Support G.984.2 Physical Media Dependent (PMD) layer Specification
• Support G.984.3 Transmission convergence layer Specification
• Support G.988 OMCI protocol
• GPON transceiver sending power: 0.5-5dbm, receiving sensitivity: -27dbm
• Transmission wavelength: Upstream: 1310nm / Downstream: 1490nm
• Support 1:128 Fiber Optic Ratio at 35km transmission distance.
• Fiber Transmission cable: G.652 Single mode optical fiber cable
• Configurable AES decryption on downstream payload.
• Configurable FEC on both upstream and downstream payloads.
• Multi-Application Processor queues for dedicated connections for in-band.
• Enhanced GPON debug and diagnostic functions.
• Support up to 8 Transmission Container (T-Cons), 32 GEM Port IDs
• Support NSR/SR Dynamic Bandwidth Allocation (DBA)
• Support Forward Error Correction (FEC)
• Maximum 2.5 Gbps Downlink/1.25 Gbps Uplink
• Support Dying Gasp

Home Gateway/CPE Features :

• Multi-WAN, support up to 8 WAN connections
• Support Route and/or Bridged WAN
• Port Binding, Data/VoIP/IPTV services can be
• bound to different LAN ports
• Configurable VLAN ID for each WAN
• Configurable QOS queues for each WAN
• Multi-services bound to the same WAN

Networking Features :

• MAC Learning, 2K MAC address table
• Bridged or Route network mode
• Support RIP v1, v2 for routing
• Static Route, Dynamic Route, DNS Proxy,IPv4 & IPv6 TCP, UDP, RTP, SNTP, NAT, DHCP, DNS IEEE802.1Q VLAN, Port VLAN
• IEEE802.1x, MAC, IP, or TCP/UDP based ACLs
• Port Bandwidth Control, IEEE802.3x flow control
• Storm Control: Broadcast/Multicast/unknown unicast, ARP
• Port Isolation, Port Mirror, Auto MDI/MDIX
• IEEE802.1d STP, Port Loop detection
• IGMP v2, v3 & IGMP Snooping for IPv4
• MLD v2, v3 & MLD Snooping for IPv6

QOS :

• IEEE802.1P QOS, DSCP, TOS
• SP, WRR, SP+WRR dispatching Algorithm
• Source & DST-MAC based QOS
• VLAN ID, Vlan Priority based QOS
• Source DST-IP based QOS

300Mbps WiFi Router Features :

• IEEE802.11b/g/n 300Mbps WiFi Router
• 2*5dBi external antennas, 2T2R, 2.4GHz frequency
• Minimum 16dBm WiFi Power Output
• WiFi Transmission Distance: 150m for indoors, 300m for outdoors
• Support DHCP, Static IP and PPPOE
• DHCP Server, DHCP Relay, DHCP Client, Static IP assignation
• Static Routing from source IP to destination IP
• Firewall, NAT, NAPT, UPnP, DDNS, DMZ Host, Port Forwarding
• 64/128 bit WEP, IEEE802.1x, WPA and WPA2 authentications
• Automatically choose the best signal channel
• STA mutual isolation and ACL table based on MAC Accesses
• WiFi Multimedia (WMM), enhanced QOS for multimedia packets

Management Features :

• Serial interface maintenance using UART
• Web UI Management
• OMCI & NMS Management
• CLI command line management
• FTP/TFTP/HTTP Auto Provision Management
• TR069 ACS management

Hardware Parameters & Interfaces:

• Built on powerful GPON SOC, Dual Core CPU at 625Mhz CPU covered with cooling unit.
• Support Hardware NAT.
• 16-bit DDR3 SDRAM, come with a 1Gb DDR3 SDRAM
• Nand Flash, come with a 1Gb Nand Flash
• 1*GPON SC Port, 2.5G downstream, 1.25G Upstream
• 1GE + 1FE ports
• 300Mbps WiFi router up to 23dBm
• 2*5dBi external antennas optional
• 1 FXS port, support analog phones.
• IEEE802.3x flow control Full duplex and half duplex,
• LED Lights: Power, PON, LOS, INTERNET, VOIP, GE,
• FE, WiFi, WPS
• External power supply, DC 12V, 1-1.5A

VoIP Parameters

• Offers 1 FXS port for Phone connections
• 2 Calls can be made/received simultaneously
• SIP V1, V2 (RFC3261, RFC3262, RFC3264, RFC3265)
• SIP & H.248, support registering 2 SIP accounts
• G.711, G.723.1, G.729A-8kbps, G.726, G.722, ILBC voice codecs
• DTMF Tone Detection, DTMF Tone Relay
• Multiple Calling Tone, FSK Caller ID
• Calling line Identification Presentation
• Calling line Identification Restriction
• Call forwarding, call transfer, call hold, three-way conference, etc
• QOS and TOS to ensure voice packets pass through in priority
• Support RFC62 Echo protocol
• Support Digital Map configuration

Hardware Interfaces:

• Built with Realtek RTL9602C GPON SOC
• CPU covered with cooling unit, support Hardware NAT.
• 1*GPON SC Port, 2.5G downstream, 1.25G Upstream
• 1* 10/100/1000Base-Tx Gigabit Ethernet Port
• 1* 10/100Base-Tx Fast Ethernet Port
• 1 FXS port, support analog phones
• 1*IEEE802.11b/g/n 300Mbps WiFi Router, 2*5dBi external antennas
• IEEE802.3x flow control Full duplex and half duplex
• LED Indications: Power, PON, LOS, INTERNET, VOIP, GE, FE, WiFi, WPS
• 1*Reset button, 1*WPS button, 1*ON/OFF button
• External Power Supply: DC 12V, 1-1.5A
• Desktop design, Plastic housing

Interoperable GPON OLT Models:

Specification Table

 Order Information

SGN7251G1

1GE GPON ONT

SGN7252FG1

1GE+1FE GPON ONT

SGN7252VG1

1GE+1FXS GPON ONT

SGN7253FVG1

1GE+1FE+1FXS GPON ONT

SGN7252WG1

1GE+300M WiFi GPON ONT

SGN7253VWG1

1GE+1FXS+300M WiFi GPON ONT

SGN7253FWG1

1GE+1FE+300M WiFi GPON ONT

SGN7254FVWG1

1GE+1FE+1FXS+300M WiFi GPON ONT