PRODUCT SHEET: ASCOM openACCESS®NODE G
Technical Specification
Network applications Voice features
Mesh topology Ascom openAccess Node can be used as
autonomous mesh network node Analogue phone Analogue (AT) to digital (ISDN) conversion to
channelled G.704.
VLAN Virtual LAN locally between Ethernet interfaces
and/or over a bridged connection. PBX
Software Public Branch Exchange with digital
(ISDN) and analogue (FXS, FXO, E&M) interfaces as
well as an IP interface for connecting PBXs. Full PBX
feature set with group call and hot line. All
interfaces suitable for both subscriber (phone, fax)
and central office connections. Non-hierarchical
numbering utilizing both numbers and alphabetical
characters.
VoIP Voice over IP termination, transmission, and
protocol transformation. Voice gateway/proxy
Fast real-time conversion between voice protocols
and codecs. Least cost routing.
VPN
IP, Ethernet, and PPP VPN tunnelling with
compression, encryption, traffic prioritization, and
bandwidth management.
Protocols and codecs
Support for SIP and H.323 protocols. G.711 a-/μ-law
(PCM), G.729, G.723, and GSM codecs. ISDN/
EuroISDN (Q.931), CCS, and CAS signalling.
PBX networking VoIP trunking in PBX networks. Qos, traffic control and security
Audio channeling 64 kbit/s channel guaranteed, 16 kHz clear audio
bandwidth Traffic prioritization Packet, service, IP address, VPN, VLAN, port, and
protocol based prioritization.
Remote relay Relay I/O control over IP Traffic grouping Secure isolation of traffic groups
Serial lines Serial port connectivity over IP Packet shaping Possibility to change packet header fields.
Data features Bandwidth management
Bandwidth sharing for different traffic types, e.g.
for voice, http, management and control, and
streaming.
Routing
Static and dynamic routing using OSPF based on
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.
Streaming Streaming of TDM type traffic over IP networks. NAT
Network Address Translation based on source and
destination addresses, ports, interfaces, and
protocol for both incoming and outgoing traffic
Bridging
Ethernet bridging locally between
Ethernet interfaces and/or over a bridged
connection.
Encryption
BlowFish and AES-256 (CBC, SHA 2) encryption of
traffic with keyed, symmetric block cipher with
variable key length of up to 2048 bits. FIPS 140-2
qualified.
E-mail Built-in e-mail server with SMTP, POP3, and IMAP4
protocol support for sending and receiving e-mail. Compression
ZLIB, LZO and BZIP2 based compression algorithms
with optimization of compression efficiency or
compression speed.
DNS
Built-in Domain Name Server for IP address to name
and name to IP address translations.
DHCP Built-in Dynamic Host Configuration Protocol server
for distributing IP addresses.
Custom features can be included by additional software provided by Ascom or 3rd party
suppliers
