ZyXEL Communications VMG8924-B30A Series, Руководство по выпуску прошивки

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Proprietary & Confidential Information
 Message Waiting Indicator (RFC 3842)
 T.38 Fax Relay
 Transparent Fax rely over G.711

Polarity Reverse
 Last Number Redial
 Flexible dial plan (RFC3525 section 7.1.14)
 Call return
 Immediate Dial
 SRTP

Music On Hold
QoS  Support flexible Packet Classification by:
- From Interface
- TCP / UDP Port Range
- ETH TYPE (IP/ARP/PPPoE/802.1Q)
- Source MAC Address
- Source MAC Mask
- Destination MAC Address
- Destination MAC Mask
- Source IP Address/ Mask
- Destination IP Address/ Mask
- Predefine Service
- IP Protocol (TCP, UDP, ICMP, IGMP, User Defined)
- DHCP option 60/77
- Packet Length
- 6-bit DiffServ Code Point (DSCP, RFC 2474)
- 802.1P 3-bit Class of Service (CoS)
- 802.1Q 12-bit VLAN ID
- TCP ACK
- DHCP option 61/125

Packet Modification
- Support SAME and MARK DSCP field
- Support SAME, MARK, REMOVE, and
tag-in-tag(ADD) to 802.1Q VLAN Tag
- Support tag auto translation(AUTO) between DSCP
and 802.1P Class of Service
 Default Queue(phase II)

Service default priority (ACK, LCP, IGMP, DNS, RIP,ARP ...etc)

Traffic Shaping:
- Rate Limitation for specify remote node.
 Auto Priority Mapping(the tag can be automatically translated
between DSCP and 802.1P Class of Service)