Keygoe9003 Multimedia Switch
DONJIN Keygoe9003 multimedia switch is an all-IP multimedia exchanging and processing platform. In a 3U chassis, it can provide a maximum of 8000 IP voice resources and 960 video resources to give powerful media processing ability for innovative services based on the Internet/IMS/NGN, such as the IP audio/video playing/recording, IP audio/video conferences, and interactive IP audio/video. It can also flexibly carry a third-party TTS, ASR, and other media or data processing.
l Powerful Multimedia Processing Performance
DONJIN Keygoe9003 multimedia switch can provide 8000 IP voice channels and 960 video channels in a standalone device. It supports the many video formats from the SD to HD 1080p. It supports various audio encoding compression standards (such as the G.711, G.723, G.726, G.728, G.729, AMR, and iLBC) and the video encoding compression standards (such as the H.261, H.263, H.264, MPEG4, and H.265).
l Support Services of Large Capacity and High Load
Relying on the powerful multi-core processor and distributed system architecture, Keygoe9003 supports multi-chassis cascading; it can provide powerful media processing capability for the services of large capacity and high load.
l Support Service Innovations in Emerging IMS/NGN
The full IP-based system architecture and open interface make Keygoe9003 easily connect to the NGN soft switching, IMS network CSCF, media gateway, and signaling gateway. It can provide powerful multimedia processing capability to emerging networks, and support different kinds of service innovation.
l Applicable for various fields
The Keygoe9003 hardware processing capability is extremely open and flexibly expansible. It provides a free innovation space on multi-field applications such as the IP packet switching, encryption/decryption, data security, and cloud computing.
l Support Flexible Expansion for Service Functions
The multi-core processor adopted by the Keygoe9003 has strong computing ability; it can flexibly carry the processing algorithms of the media or data such as the third-party TTS and ASR, which makes the service flexibly expansible on functions to meet market requirements quickly.
l Support Flexible Linear Extension On Service Scale
Based on the all-IP distributed system architecture, Keygoe9003 makes the media processing capabilities deployed in a distributed mode in an IP network, which enables the services flexibly linear extended on the scale.
l Protect Previous Service Investment
Keygoe9003 adopts DONJIN Keygoe EasyAPI application development interface. The users can reuse previous Keygoe applications, and easily migrate to new platform to protect their investment.
l Support Industrial Customization
Keygoe9003 adopts DONJIN accumulated proprietary technologies, processing algorithms, and invention patents from system architecture, basic hardware, application development platform, to multimedia processing. It possesses independent intellectual properties, opens deeper-level technical features, and provides the industrial customization for market flexibility and adaptability effectively.
l Carrier-Grade Stability and Reliability
Keygoe9003, adopting the reliability design of the carrier-grade, provides media processing ability redundancy, dual-power supply redundancy, and power input redundancy. It supports the hot plug of all function components, and can run in a wider environments; it can ensure the 7x24 hours steady running of the services.
l Compatible with Traditional Circuit Services
Keygoe9003 built-in signaling processing mechanism such as the SS7, ISDN, and analog signaling can connect to the traditional circuit networks through the Keygoe3000/1001/200 series multimedia switches. It can provide the powerful multimedia services for PSTN and PLMN users.
4 Built-In Multi-Core Processing Board Slot
l A maximum of 4 multi-core processing boards can be inserted into a standalone Keygoe9003;
l Each multi-core processing board provides 3 1G LAN circuit ports;
l Each multi-core processing board provides 1 1G LAN optical port;
l Each multi-core processing board provides 1 10G LAN optical port;
l Each multi-core processing board provides 2 USB 2.0 ports;
l Each multi-core processing board provides 1 COM port for configuration.
8 Hard Disk Slots
l A standalone Keyoge9003 can have 8 SATA hard disks inserted at most;
l Support the hot plug of the hard disk.
2 Power Slots
l Each multi-core processing board can be inserted into 2 system power supplies at most;
l Support the dual power supply redundancy;
l Support the power dual input redundancy.
Media Processing Capacity
l A standalone Keyoge9003 provides 8000 voice channel resources at most;
l A standalone Keyoge9003 provides 8000 VoIP channel resources at most;
l A standalone Keyoge9003 provides 960 video channel resources at most;
l A standalone Keyoge9003 provides 4000 fax channel resources at most;
l A standalone Keyoge9003 provides 4000 conferences with 512 members for each;
l A standalone Keyoge9003 provides 480 video conferences with 16 members for each.
l Height: 130.5mm (3U); width: 482.6 mm (19″); depth: 470.0 mm
l 4 multi-core processing boards for redundancy;
l 2 power supplies for hot backup;
l Dual-power input redundancy.
Cooling system Design
l The multi-core processing boards, hard disk sets, and power modules have respective cooling passages;
l "4+2" silent fans with large exhaust force air to cool the multi-core processing boards and hard disk sets;
l The power module has own fans for cooling;
l Minimum wind resistance design, to dissipate heat effectively;
l Dust filter, to stop dusts efficiently.
l Regular hexagon cellular array holes, for both heat dissipation and electromagnetic shielding;
l Metal plate material, without spray on component contact surfaces, to make sure the chassis can be grounded reliably;
l Between the components, the contact springs in beryllium bronze are installed for screening tiny electromagnetism leaking and penetrating;
l The power adopts efficient filter circuit, to prevent the power harmonic interference.
Management and Maintenance
l Support the configuration through the COM port and LAN port;
l Provide the efficient configuration management tool DJITPInterfaceCM;
l Provide the comprehensive alarm management and detailed logging information;
l Support the network management protocols of SNMPV1 and SNMPV2.
l AC: 220 VAC (fluctuation rang: 176–264 VAC); Frequency: 50 Hz
l Temperature: 0°C–40°C;
l Relative humidity: 10%–85%, no condensation;
l Air cleanliness: For the dust particle which diameter is more than 0.5 μm, the density cannot be over 3500 particles per litre. For the dust particle which diameter is more than 5 μm, the density cannot be over 30 particles per litre. Avoid excessive dusts, velveteen, carbon powders, paper fiber sundries, metal sundries, and corrosive gases such as sulfur and chlorine;
l Electromagnetic environment: Electric field strength≤130 dB (μV/m); magnetic field strength≤800 A/m;
l Anti-Static: The device is grounded reliably.
l The grounding resistance is less than or equal to 1.5 Ω.
l Installed in a standard 19" rack;
l The rack need be fixed to the floor;
l The rack need be fixed by the front panel or the middle.
(1) IP Ports
1G circuit port
l Ethernet 1000 Base-T (1000Mbps/RJ45);
l Follow the IEEE802.3ab.
1G optical fiber port
l Ethernet 1000Base-X SFP (1000M);
l Follow the IEEE802.3 and SFF-8472.
10G optical fiber port
l Ethernet 10GBase-T SFP+ (10G);
l Follow the IEEE 802.3ae, SFF-8431, and SFF-8432.
(2) Control Protocols
l Follow the ITU-T H.323v2 (H.225v2/H.245v3);
l Support the call parameters such as the Fast Start, and H.245 Tunneling;
l Call forwarding;
l Gatekeeper auto discovery and login (Support the number registration types of H.323 UID and E164);
l H.245 user input character and DTMF signal message (User Input Indication);
l Terminal registration management.
l Follow the IETF SIPv2 standard (RFC3261);
l UDP/TCP call mode;
l MD5(digest) authentication;
l REFER call forwarding (RFC3515);
l SIP (RFC3265 SUBSCRIBE/NOTIFY);
l proxy server registration, security authentification, and regular refreshing;
l SIP INFO message(RFC2976);
l Registrar; support the authentication of the service part;
l Support the STUN protocol for NAT/firewall detection and traversal.
l Follow the RTP/RTCP (RFC3551/3552);
l Voice packet sampling length/frame number can be configured (10–60 ms);
l RTP dynamic DTMF load of the RTP (RFC2833/4733);
l Jitter buffer: Support the static jitter mode and dynamic self-adaptation mode simultaneously;
l Analyze the network environment and make the statistics of packet loss;
l Support the NAT/firewall detection and traversal.
(3) Management Protocol
l Follow the SNMPV1 and SNMPV2.
(4) Media Formats
l Voice file formats: wave, pcm, adpcm, vox, mp3;
l Video file formats: asf, avi, 3gp, mp4, mov, wmv, swf, and mpeg;
l Video resolution formats: QCIF, CIF, 4CIF, 1280x720p.
(5) Media Compression Standards
l Voice coding/decoding: G.711 μ law/A law, G.723.1 (5.3/6.3kbp self adaptation), G.726*, G.728*, G.729A/B/AB, AMR-NB/WB*, iLBC*;
l Video coding/decoding: H.261, H.263, H.264, MPEG4, H.265*;
* indicates coming soon.
(6) Audio and Video Enhanced
l The voice supports the conversion between the A law and μ law;
l Support the real-time voice playing from both the memory and file server;
l Support the real-time voice recording from the file server (dynamic storage);
l Support the mixed voice playing/recording;
l Support the echo suppression (128 ms);
l Support the automatic gain control (AGC/ALS);
l Support the voice playing/recording in a full duplex mode;
l Support the voice activity detection (VAD) and comfort noise generation (CNG);
l Support the DPD and PVD.
(7) Fax Protocol Resources
l Support to receive and send the fax at the rate of 14400/9600/7200/4800/2400 bps in the V17/V29/V27 standard; support the automatic speeding down;
l Support the fax standards based on the T.30 and T.38;
l Support the fax receiving/sending in ECM mode; select the ECM/non-ECM mode by self adaptation during the handshake;
l Support the .tiff file receiving using the MR, MH, and MMR formats. Support the MH format for both sending and receiving fax.
l Follow the ITU-T specifications of Q.700–Q.716, Q.721–Q.766, and Q.771–Q.795;
l Maximum message processing capability for each link: 500 MSU/S;
l BHCA for each link: 360K;
l Support the signaling functions such as the MTP, TUP, ISUP, SCCP, and M3UA;
l Support the 64 kbps standard link and 2 M high-speed link;
l Support the 14/24 bit point code length;
l Support the call traffic share between the links and between the link groups;
l Support the link switch and link switch back in a link group;
l Support the multiple OPCs and DPCs;
l Support to add and delete links dynamically; support to activate, recover and de-activate the signaling links; support the normal restarting, emergency restarting, and signaling congestion processing.
* indicates to be used with Keygoe3000/1001/200 series multimedia switches together to support the SS7.
(9) ISDN PRI *
l Follow the ITU-T Q.921 LAPD;
l Follow the ITU-T Q.931 ISDN PRI: European ISDN ETSI NET5;
l Support the network side and client side;
l Support the repeated mode when the called number is received or sent.
* indicates to be used with Keygoe3000/1001/200 series multimedia switches together to support the ISDN PRI.
1. VoIP Operation Solution
l VoIP call service
l Call center colocation service
l IP telephony service based on mobile network or internet
l The system can be connected to the NGN, IMS, and third-party soft switch for innovated services in emerging IP networks.
l Provide the interactive audio/video recording and conferencing, which supplies powerful multimedia support for innovated services.
l A standalone Kegyoe9003 can not only provide a maximum of 8000 IP video channels, the stackable Keygoe9003 switches allows even larger-capacity services.
l Provide various codecs for audio format conversion; thus, service can be run in various networks.
l Provide the function board redundancy, power supply redundancy, and power input redundancy to ensure that the services can be running steadily for 7x24 hours.
l All the function components support the hot plug, which improves the operation and maintenance efficiency and reduces the cost.
l Support to carry the third-party TTS, ASR, and other media or data processing to expand services flexibly.
2. Video Application in Industries
l VTM remote bank
l Video conferencing
l Remote video surveillance
l Video call center
l Video applications for industries
l Provide the video playing/recording and split screen functions; a standalone device can provide a maximum of 960 video channels.
l Support the codecs such as the H.261, H.263, H.264, MPEG4, and H.265.
l Support the video formats from the SD QCIF (quarter common intermediate format) to HD 1080p.
3. IP Call Center
The call center system using DONJIN Keygoe9003 multimedia switch has nice flexibility for construction and operation.
l Support the cloud deployment of all software/hardware and applications; lower the construction and operation cost.
l Support remote agent deployment.
l Support to deploy the visible agent to improve the user experience.
l Support customer to access call center through internet. Expand the user group.
l The powerful multimedia processing performance and reliability meets all service requirements of carrier grade call centers.
4. Interactive Response
l Dialing notification
l Voice mail
l Card number service
l Automatic platform service
l Voice portal
l IVR services
The interactive response system adopting DONJIN Keygoe9003 is deployed in IP networks to separate the service applications from call control, and call control from load bearing. It provides the multimedia processing capabilities such as the DTMF detection, voice playing/storage, conference, fax, IVR, and ASR, which possesses powerful and flexible operation capability for value-added services.
The multi-core processing board PFBV2000 of DONJIN Keygoe9003 adopts the high-performance 36-core processor for data processing, which is used to process voice, video, conference, and encoding/decoding. Meanwhile, the Keygoe9003 multimedia system software runs on PFBV2000, such as flow control, media control, signaling control, and configuration management; besides, the third-party APP and media/data processing algorithm can also be loaded on the board.
l One board can provide a maximum of 2000 voice resources;
l One board can provide a maximum of 2000 VoIP resources;
l One board can provide a maximum of 240 video resources;
l One board can provide a maximum of 1000 fax resources;
l One board can provide a maximum of 1000 audio conferences with 512 members for each conference;
l One board can provide a maximum of 120 video conferences with 16 members for each conference.