24
FiberGateway
2.4.1.5.1
Interfaces and features
- Concurrent mode 2.4GHz + 5GHz via
4 dua
l
-band
internal antennas
- 2.4GHz: Compatible with IEEE 802.11b
1x1 SISO and 802.11
g/
n
/ax
4
x
4
MIMO
- 5GHz: Compatible with IEEE 802.11
a/
n
/
ac
/ax
4x4 MIMO
- Channel bandwidth: 20, 40, 80
MHz
- Multi User MIMO for best performance per user
2.4.1.5.2
Data Rates
•
802.11a : 6,9,12,18,24,36,48,54 Mbps
•
802.11b : 1, 2, 5.5, 11 Mbps
•
802.11g : 6,9,12,18,24,36,48,54 Mbps
•
802.11n : up to 600 Mbps
•
802.11ac : up to 1733 Mbps
•
802.11ax : up to 4800 Mbps
2.4.1.5.3
Antennas
•
4x4 MIMO antennas
•
Internal antennas with 4~5dBi antenna gain
2.5 Multiple QoS per VLAN
The FiberGateway supports 802.1p QoS per VLAN services in which several flows (one per allowed
pbit) are embedded in the same VLAN. According to the applied configuration, the FiberGateway
performs a per-flow QoS policy: dropping traffic marked with not allowed pbits and limiting to the
configured value the data rate of the allowed flows.
The FiberGateway performs transparent VLAN translation. It is transparent to upper layer protocols,
such as ARP, RIP, DHCP, IGMP, PPP, etc.
2.6 Policing/Rate Limiting
2.6.1
Downstream QoS
The OLT system supports traffic classification at the ingress ports (ETH, LAGs, PON, etc) based on P-
Bits, IP DSCP and IP.
The OLT system provides several QoS mechanisms, that can be targeted to the flow characterized by
one or two VLAN according with the type of service, or can be targeted to the packets priority, where
each p-bit/DSCP is mapped in one of eight queues of each port.
For each OLT ports are associated eight queues, for each of these queues is possible to configure the
p-bit mapping in one of the queues, the scheduler type (Strict Priority or Weighted Fair Queuing) and
the minimum and maximum bandwidth of each queue.
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