3Com 3C63400-3AC-C - PathBuilder S700 Switch Reference Manual page 25

Table 4 PathBuilder S700 System Specifications (continued)
Timing
Cell Delay Variation
Tolerance
Class of Service
VPI/VCI
Front Panel LEDs
Ethernet LAN Interface Module
Interfaces
Packet Forwarding
Packet Protocols
Filtering
Address Table Size
ATM Protocols
Class of Service
VPI/VCI
Traffic Shaping
Frame Data Modules
Interface
Speeds (line rate)
Packet Protocols
Clocking
DTE SDU
Class of Service
VPI/VCI
Traffic Shaping
SRTS, adaptive, loop, internal
24 msec (T1), 32 msec (E1)
CBR
Up to 192 per octal module
Up to 96 per quad module
Power, in-service, fail, test, active
Port in-service, port alarm
2 Ethernet/IEEE 802.3
14,800 pps simultaneously on each interface
Learning bridge, 802.1d spanning tree, RFC 1577 forwarding,
RFC 1483
MAC address, SAP, PID, user data field
8192 entries (4096 per port)
AAL5, RFC 1483
VBR, UBR
Up to 512 per module
Multiple levels with PCR, SCR, and MBS settings
Up to 8 T1 120 ohm (FAM)
4 V.35, RS-449, EIA530, X.21(QSIM)
1 HSSI (HSIM)
T1 56/64 Kbps to 1.5 Mbps
V.35, RS-422/449 up to 8 Mbps each
HSSI @ 20 Mbps
Frame Relay (service and network interworking), ATM DXI,
HDLC/SDLC pass through
DTE or DCE
Up to 9232 octets
VBR, UBR (AAL5)
Up to 256 per module
Multiple levels per VC, with PCR, SCR, MBS setting
Specifications 11