User Guide
DVS-21
7.15 USE2
The Module supports various operation modes as used in analog telephony. The most important
functions are feeding and the generation/detection of DTMF, pulse dialing and ringtone.
Operation mode PBX
Telephone interface with feed to switch on telephone devices
Level incoming
Level outgoing
Number of suffix digits
Speech timer
Backplane connectors:
T a/b - Line
Operation mode Telephone subscriber
Telephone subscriber operating on exchange or telephone system
Level incoming
Level outgoing
No. of calls
Number of suffix digits
Speech timer
Backplane connectors:
T a/b - Line
02/2018 • V.1.0 • L. Wolle
© 2017 ProCom
AF input amplification (from external device to module)
AF output output attenuation (from module to external device)
Number of DTMF suffix digits
Time after which the connection is disconnected compulsorily
AF input amplification (from external device to module)
AF output output attenuation (from module to external device)
Number of rings until pick-up
Number of DTMF suffix digits
Time after which the connection is disconnected compulsorily
®
Professional Communication & Service GmbH • Technical changes reserved.
58/131
Need help?
Do you have a question about the DVS-21 and is the answer not in the manual?
Questions and answers