Pirelli P.RG F4202N User Manual page 150

NAT
QoS
Voice Over IP
144
- WAN-LAN transparent bridging
- Transparent bridging between LAN devices
- Automatic discovery of MAC addresses
- Spanning tree protocol
- NAT-NAPT, RFCs 3022
- Static NAT
- Static NAPT
- Application Level Gateway (ALGs) modules
IP QoS
- Layer-2 (IEEE 802.1D priority, p-bits in IEEE 802.1Q VLAN header)
- Layer-3 (Diffserv DSCP codepoint )
- Classification rules
Queuing:
- VLAN ID and the DSCP to 802.1p priority / queue mapping support
- Multiple strict priority and Weighted Round Robin (WRR) priority queues
Shaping
- per-queue and aggregate output rate limiting
- scheduler configurable parameters
- selective packet dropping based on Random Early Discard (RED)
Marking
- Layer-2 and/or Layer-3 configurable priority field re-marking (tagging/untagging)
Codecs:
G.711 a-law/µ-law, G.729(*) , G.726(*), G.723 (*)
Codecs Control:
- RTP/RTCP, RFC 1889
- SDP, RFC 2327
- RTP payload for DTMF digits RFC 2833
Voip stacks supported:
- SIP/SIPv2
- MGCP
- H323
VoIP QoS:
- Layer 3 QoS: control ToS and DSCP for VoIP RTP
- Prioritization of voice over data at the network stack
(*) optional to be quoted a part
HBK 939800036-A1