DRG 400 series
Robust CPE
The DRG 400 is a robust fiber/TP switch for mounting in wiring
cabinets.
The DRG 400 is also adapted for mounting into a 19” rack, for
installation in Central Office and enterprise environments. DRG 400 provides up
to 1 Gbps WAN access. It features 8 10/100 LAN ports, it is stackable and
can be daisy-chained to provide 7 additional LAN ports. An integrated serial
port provides additional communication for services like telemetry and security.
As there is no fan built into the DRG 460, the product’s life cycle is
prolonged.
Autosensing between 100 Mbps or 1 Gbps speed to the Central
Office is supported in DRG 400. The network owner can install a future proof DRG
at the premises starting with 100 Mbps, and to later update to full Gigabit
speed.
The DRG 480 model has two VoIP ports for telephony.
Advanced features and functionality for enterprise services
With its advanced VLAN support and L2 switching capabilities, DRG
480 naturally fits the requirements for delivering broadband services to small
and medium-size enterprises. Other advanced features supported are
non-blocking, queue-in-queue, and bandwidth shaping, to mention a few.
Triple-play services for residential customers
DRG 400 supports triple-play services, such as fast Internet access, IP
telephony and IPTV. DRG 400 also supports IGMP snooping, which allows multicast
video streams to be routed only to LAN ports which have joined the multicast
group, preventing unnecessary traffic on other ports.
IP-telephony
DRG 480 supports the full range of Class 5 services (e.g. Call Waiting,
3-party call, Call Forwarding, Caller Line Identification Presentation), and is
non-dependent on which softswitch is used. DRG 480 complies with SIP, H.323,
MGCP, and H.248 IP-telephony signaling protocols.