Calling Feature Support
(Varies with feature server/gateway)
nCaller ID
mName and Number
mName
mNumber
mCall Waiting IAD n Voice Mail
m Stutter dialtone
m Visual Message Waiting Indicator (VMWI) n Call Hold
n Call Forward m Busy Line m No Answer
n Call Transfer
m Blind, Attended n Call Waiting
n Distinctive Ring n Do Not Disturb n
n Speed Dial
Packet-based Voice Resources
nCODECs
m
m
nG.168 Echo Cancellation
n64ms
nSupports up to 16 Channels
Media Stream
nRTP/UDP/IP (RFS 3550)
nRTP Payload for DTMF Digits (RFC 2833)
nSupports
nSDP (RFC 2327)
NAT Traversal and Remote Survivability
nB2BUA
nSIP Registrar for IP phones
Switching Performance
n
n8,000 MAC Addresses
n
n8.8 Gbps Maximum Forwarding Bandwidth
Power over Ethernet
n 802.3af (15.4 watts/port) | n 370 Total Watts |
nPower Provided over Ethernet Data Leads
Spanning Tree Support
n802.1D Spanning Tree
n802.1w Rapid Spanning Tree
VLAN Support
n
n802.1Q Tagged Trunked VLANS
nSupport for up to 255 Active VLANs
n
nGARP VLAN Registration Protocol (GVRP)
Link Aggregation
n802.3ad Link Aggregation
nSupport for Six Trunk Groups
nTrunk Groups Consist of up to Eight Access Ports
Routing Performance
n128 MB DRAM
n32 MB Flash
Protocols
n eBGP/iBGP | n PPP |
n OSPF | n Multilink PPP |
n RIP (v1 and v2) | n PPPoE |
n PIM Sparse Mode | n PPPoA |
n Demand Routing | n IGMP v2 |
n | n RFC 1483 |
n GRE | n HDLC |
n ATM (ADSL) | n PPP Dial Backup |
n Frame Relay | n PAP and CHAP |
n Multilink Frame Relay | n Multihoming |
n Layer 3 Backup | n SIP |
Quality of Service
nLow Latency Queuing
nWeighted Fair Queuing
n
nDiffServ Aware/Marking
nFrame Relay Fragmentation (FRF.12)
Class of Service
nEnforces 802.1p Priorities DiffServ
nFour Output Queues per Egress Port
nWeighted Round Robin
nStrict Priority Queuing
