3Com SuperStack II PathBuilder S330 Reference Manual page 223

Table 15 PathBuilder S330 System Specifications (continued)
Ethernet 10BASE-T Interface
Number of ports
Interface type
Connector type
Data support
ATM support
Shaping
Forwarding rate
n x T1 / n x E1 UNI with IMA Interface
Number of ports
Type of interface
Connector type
Line Framing
Line Coding
ATM framing
ATM support
LBO
Electrical interface
Attenuation
Payload scrambling
OC3/STM-1 Interface
Number of ports
Interface type
Connector type
Line Code
Fiber Type
Wavelength
Receiver input power
Transmit output power
Clock
Application support
ATM support
(continued)
PathBuilder S330 Specifications
1
VC level, dual leaky bucket, 56 Kbps to 16.66 Mbps
RJ45
10BASE-T, IEEE 802.3
Bridging with filtering, spanning tree, RFC 1483
(LLC_SNAP), RFC 1577 (2225, IP over ATM)
AAL5, peak rate
Greater than 7000 pps
4 (8 when 4-port IMA expansion card is installed)
T1 or E1 UNI with IMA (with integral CSU and DSX)
RJ48C or G703 coax with E1 Balun Adapter
ESF, SF (D4), or No Framing for T1
G. 703/704 for E1
B8ZS for T1 (AMI for special applications)
HDB3 for E1
HEC (ITU-T G.804), I.432
T1/E1 UNI (with IMA)
0, 7.5, 15.0, 22.5dB (CSU)
0 to 655 ft (DSX)
CSU/DSX
0, 7.5, 15 dB
Yes
1
SR or IR
Duplex SC
SONET scrambled, NRZ
Multi-mode or single-mode
1300nm
-30.0 dBm to-14.0 dBm for multi-mode (SR),
-31.0 dBm to -8,0 dBm for single-mode (IR)
-19.0 dBm - 14.0 dBm for multi-mode (SR)
-15.0 dBm - -8.0 dBm for single-mode(IR)
Internal or external
VP or VC level, UNI
ATM UNI, 3.x
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