DEFINITY
Communications System
DEFINITY High Speed Link
User´s Guide
Chapter 7: Technical Description
PHYSICAL DIMENSIONS
AND WEIGHT
FEATURES
The HSL measures
Height 1.8 inches
Width 7.1 inches
Depth 9.2 inches
Weight 1 pound 5 ounces
Line Type
DEFINITY Generic 1, Generic 2, and Generic 3
System 75 and 85
Digital Communications Protocol
Line Length (from HSL to switch)
Up to 5000 feet, 24 gauge
Data Interface
34-Pin
V.35
Synchronous
Internal Timing
Data Rates
64 Kbps, Full Duplex
56 Kbps, Full or Half Duplex
Auxiliary Interfaces
25-Pin, RS-366, Automatic Calling Equipment
25-Pin, RS-232, Asynchronous
300, 1200, 2400, 4800, 9600, 19200 bps
7 data bits
even, odd, zero, or one parity
one or more stop bits
Chapter 7: Technical Description
Page 7-1