3Com SuperStack II PathBuilder S330 Reference Manual page 229

Table 16 PathBuilder S310 System Specifications (continued)
VOICE COMPRESSION MODULE SPECIFICATIONS
Number of ports
Interface type(s)
T1-DSX/E1 physical
Impedance
Framing
Line Coding
LBO
Clock
Front panel LEDs (1-7)
Data rates
ATM support
Timing
Class of Service
T1-DSX/E1connector type
Frame Relay support
Compression Types
ETHERNET 10/100 MODULE SPECIFICATIONS
Number of ports
Interface type
Connector type
Data support
ATM support
Shaping
Forwarding rate
PathBuilder S310 Specifications
1
1direct T1-DSX/E1
1 each RJ48
100 Ohms
D4 or ESF
AMI or B8ZS
0 to 655 ft
DCE, Internal
PWR, FAIL, TEST, STS 0, STS 1, INS, ALM
n x 56 Kbps or n x 64 Kbps
(structured; n = 1, 2, 3, 4, 6, 8, 12, 24)
CAS/CCS support with dynamic bandwidth allocation
AAL1, AAL5
Looped, system
AAL5
RJ48 or G703 coax with E1 Balun Adapter
FRF.5, FRF.8, FRF.11
G.165, G.729A, G. 726, G.711, voice activity
detection, fax/modem detection (data will switch to 40
or 60 kbps), DTMF relay
1
VC level, dual leaky bucket, 56 Kbps to 16.66 Mbps
RJ45
10BASE-T, 100BASE-TX, 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
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