Product Overview
GK-7880B is an convergence terminal which combined ITU-T G.984 GPON Home Gateway Unit (HGU) and 4K OTT + DVB within a single unit, which is designed to provides triple play services in Fiber To The Home (FTTH) network.
GK-7880B offers a dual optical fiber solution to supporting 1310/1490nm upstream & downstream GPON, and 1550nm CATV optical reception capabilities.
GP-630 provides front panel LED status indicators for visual indication of operational status, it features a Web-based user interface that easy for device installation and remote troubleshooting.
Main Features
High cost effective
• GPON HGU, 4K OTT and DVB-C STB within one device
• Reduced cost compare to three separate devices
• Built-in GOSPELL® VisionCrypt™ Cardless CA
Powerful GPON
• ITU-T G.984 Class B+ GPON ports, delivers up to 2.5Gbps
• Two 100/1000Base-T Ethernet Port
• One POTS, supports NGN SIP, IMS SIP, H.248, DTMF
• IEEE802.11b/g/n WiFi
• Unitcast and Multicast, VLAN, IGMP Snooping
• PPPoE, Static IP and DHCP
• Supports NAT/NAPT, port forwarding, DDNS/DNS server/client
• Supports IPv6/IPv4
• Supports DBA, MAC and Port-based speed limitation and bandwidth control
• Supports CLI, Telnet, Web and remote control and management
4K OTT and DVB Module
• Android 7.0 OS, supports OTT + DVB
• Built-in quad-core processor, Mali450 GPU, 1GB DDR4 RAM and 8GB flash
• Supports DVB-C RF demodulation
• Supports HEVC 4K decoding
• Supports HDMI, A/V, S/PDIF output
• One TF card slot, supporting up to 64G
• USB PVR and multimedia play back
• Optional AC-3, HE-AAC audio decoding
Easy Deployment and Maintenance
• CLI, Web and SNMP management
• IR extension for flexible installation
• OTA remote and USB local upgrades for DVB module
Technical Specifications
GPON |
Interface | 1 x GPON Class B+ Port |
Standard | ITU-T G.984 |
Rx Optical Power | -27dBm |
Transmission Rate | US: 1.25Gbps, DS: 2.5Gbps |
Wavelength | US: 1310nm, DS: 1490nm |
Connector | SC |
Optical Fiber Type | single mode, single fiber |
LAN Port |
Interface | 2 x 100/1000Base-T Ethernet |
Standard | IEEE 802.3ab |
Connector | RJ-45 |
Others | Auto MDI-X, Auto-Negotiation |
VLAN | VLAN tag/untag, QinQ VLAN |
Wireless |
Operation Mode | Bridge and Router |
Wireless Frequency | 2.4GHz |
Wireless Standards | IEEE 802.11 b/g/n |
Dynamic Signal Rate | b: up to 11Mbps g: up to 54Mbps n: up to 300Mbps |
Antenna Type | External antenna |
EIRP | Adjustable |
Wireless Security | WEP, WPA2, WPA2 mixed |
POTS |
Interface | 1 x RJ-11 |
Standard/Protocol | NGN SIP, IMS SIP, H.248 |
DTMF, DTMF RFC2833
|
G.711A/μ, G.729 and G.722 encoding/decoding |
T.38 fax mode |
OTT + DVB-C |
Processor | Hi3798M V20, Quad-core, 64bit ARM CortexA53 |
GPU | Mali450 GPU |
Memory | 1GB DDR4, optional 2GB |
Storage | Standard: 8GB Flash,optional 16GB |
Bluetooth | Optional Bluetooth 4.0 |
Conditional Access | Optional GOSPELL® VisionCrypt™ CA |
Operating System | Android 7.0 |
DVB-C Input & Demodulation |
DVB-C Signal Input | 1 x 1550nm CATV Optical input, SC/APC |
Frequency Range | 51-862MHz |
Standards | DVB-C (EN 300 429) |
Constellations | 16/32/64/128/256QAM |
Bandwidth | 8MHz |
Video & Audio Decoding |
Video Interface | 1 x HDMI 2.0 |
1 x A/V (3-in-1, CVBS, L & R Analog Audio) |
1 x S/PDIF (Digital Audio) |
Supported Resolution | 4K@60fps, 1080p, 1080i, 720p, 576p, 576i, 490p, 480i |
Video Decoding | HEVC MP@L5.1 4K MPEG-4 AVC SD: MP@ L3, HD: MP@ L4, 4K: MP@ L5 MPEG-2 SD: MP@ML, HD: MP@HL |
Audio Decoding | MPEG-1 L2, Dolby Digital, Dolby Digital Plus |
Video Play Formats | 3GP, MP4, TS, MPG, MPEG, WMV, 3G2, MKV, AVI, FLV, M2TS, MTS, ASF, MOV |
Audio Play Formats | MP3, OGG, WAV, AAC, MID, WMA, APE, M4A, FLAC |
Picture Formats | JPEG, GIF, BMP, PNG |
Video Format | PAL/NTSC |
Aspect Ratio | 16:9 or 4:3 |
Management and Maintenance |
Protocol | Web, CLI, SNMP-based NMS |
Functions | Graphical user interfaces, supports parameter settings and management, status monitoring and software upgrades |
Miscellaneous |
Front Panel | LED Indicator, for Power, PON, WLAN/Run and four LAN ports status indication |
7 x Button for Power On, Standby, Up & Down, WiFi, WPS |
Rear Panel | 1 x DC Power Jack and Power Button |
1 x USB 2.0 for GPON ONU module |
1 x IR Extension for OTT+DVB module |
Side Panel | 1 x USB 2.0 and 1 x USB 3.0 for OTT+DVB module |
Power Supply |
Power Supply | DC 12V Input |
External AC Power Adapter (with 100-240V, 50/60Hz AC Input, +12V DC Output) |
Power Consumption | 15.0W (Max.) |
Environmental |
Operating Temperature | 0℃ to 40℃(32℉ to 104℉) |
Storage Temperature | -40℃ to 75℃(-40℉ to 167℉) |
Operating Humidity | Up to 90%, non-condensing |
Mechanical |
Product Dimensions (W x H x D) | 220mm x 40mm x 138mm (8.66’’ x 1.58’’ x 5.4’’) |
Product Weight | Approx. 0.6Kg (1.32 lbs) |
Ordering Information:
Hardware Options |
Ordering Codes | Descriptions |
GK-7880B | GPON HGU + 4K OTT + DVB Terminal w/1 x GPON Port, 2 x GE, 1 x POTS, WiFi, OTT+DVB module with 1GB RAM, 8GB Flash, 1 x 1550nm CATV Optical In, 1 x HDMI 2.0 Out, 1 x A/V, 1 x S/PDIF |