User manual ASCOM OPENACCESS NODE G DATASHEET

[. . . ] Built on proven hardware and software technology, Ascom compact network nodes are compliant with global industry and governmental standards for vehicle and military grade electronics. In alignment with NAto tAcoMs post 2000 architecture, openAccess Node G provides interoperable gateway functionality towards external public, strategic and legacy networks. thus covering the need in joint missions to communicate with coalition partners, non-military forces and troops connected via legacy systems. Ascom openAccess® Node G connects headquarter offices with command and control facilities and detached local and mobile area sub-systems. [. . . ] VoIP Voice over IP termination, transmission, and protocol transformation. IP, Ethernet, and PPP VPN tunnelling with VPN compression, encryption, traffic prioritization, and bandwidth management. PBX networking Audio channeling Remote relay Serial lines VoIP trunking in PBX networks. 64 kbit/s channel guaranteed, 16 kHz clear audio bandwidth Relay I/O control over IP Serial port connectivity over IP Protocols and codecs Voice gateway/proxy Fast real-time conversion between voice protocols and codecs. G. 711 a-/-law (PCM), G. 729, G. 723, and GSM codecs. ISDN/ EuroISDN (Q. 931), CCS, and CAS signalling. Qos, traffic control and security Traffic prioritization Traffic grouping Packet shaping Packet, service, IP address, VPN, VLAN, port, and protocol based prioritization. Secure isolation of traffic groups Possibility to change packet header fields. Bandwidth sharing for different traffic types, e. g. Data features Bandwidth management for voice, http, management and control, and streaming. Static and dynamic routing using OSPF based on Routing source and destination addresses as well as input and output interfaces. Firewalling SPI (stateful packet inspection) packet filtering based on source and destination addresses, source and destination ports, protocols, input and output interfaces, connection state, etc. Network Address Translation based on source and Streaming Streaming of TDM type traffic over IP networks. NAT destination addresses, ports, interfaces, and protocol for both incoming and outgoing traffic BlowFish and AES-256 (CBC, SHA 2) encryption of Encryption traffic with keyed, symmetric block cipher with variable key length of up to 2048 bits. ZLIB, LZO and BZIP2 based compression algorithms Compression with optimization of compression efficiency or compression speed. Ethernet bridging locally between Bridging Ethernet interfaces and/or over a bridged connection. Built-in e-mail server with SMTP, POP3, and IMAP4 protocol support for sending and receiving e-mail. [. . . ] Zemské právo 1199/5 cZ-10200 prague 10 t +420 267 219 512 F +420 267 219 511 info@ascom. cz www. ascom. cz 12. 2008© Ascom (Switzerland ) AG Although the information in this publication is represented in good faith and believed to be correct, Ascom makes no representations or warranties as to the completeness or accuracy of the information. In no event will be Ascom responsible for damages of any nature whatsover resulting from the use of or reliance upon the information contained in this document. such information is subject to change without notice. [. . . ]