GL Communications, Inc. Datasheets for ISDN Testers

ISDN testers verify the communication services provided by ISDN equipment.
ISDN Testers: Learn more

Product Name Notes
The ISDN service for carrying analog and digital voice /data is provided in two flavors: Primary rate B-channel interface (PRI) structure - 30 thirty B-channels and one 64 kbit/s D-channel,...