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24 CHAPTER 1: SYSTEM DESCRIPTION
CBR MODULE SPECIFICATIONS
Number of ports
Interface type(s)
T1-DSx/E1 physical
Impedance
Framing
Line Coding
LBO
Serial
Clock
Front panel LEDs (1-3)
Data rates
ATM support
Timing
Cell Delay Variation Tolerance
Class of Service
T1-DSX/E1 connector type
T1-DSX/E1 connector pinouts
2
1 direct T1-DSX/E1, 1 DSU/CSU
RJ48 or G703 coax with E1 Balun Adapter
100 Ohms
D4 or ESF
AMI or B8ZS
0 - 655 feet
HD-pin; V.35/RS-449/EIA530/X.21 (see Serial Interface,
under “Motherboard Specifications, above, for
connector pinouts
DTE or DCE, Internal or external
ALARM Inservice
n x 56Kbps or n x 64Kbps
(structured; n = 1, 2, 3, 4, 6, 8, 12, 24) or
1.544 Mbps (unstructured)
CAS/CCS support with Dynamic bandwidth
reallocation
AAL1, ATM CES 2.0
Looped, system adaptive, SRTS
24 msec (T1), 32 msec (E1
CBR
RJ48 or G703 coax with E1 Balun Adapter
PIN 1 - Receive ring
PIN 2 - Receive Tip
PIN 3 -
PIN 4 - Transmit ring
PIN 5 - Transmit Tip
PIN 6 -
PIN 7 -
PIN 8 -
(continued)
Table 5 PathBuilder S310 System Specifications