Procom DVS-21 - Operation Mode Doorline; Operation Mode Transparent

User Guide
DVS-21
02/2018 • V.1.0 • L. Wolle
59/131
© 2017 ProCom
®
Professional Communication & Service GmbH • Technical changes reserved.
Operation mode Doorline
Activation of a door intercom
Level incoming
AF input amplification (from external device to module)
Level outgoing
AF output output attenuation (from module to external device)
Number of suffix digits
Number of DTMF suffix digits
Speech timer
Time after which the connection is disconnected compulsorily
Backplane connectors:
T a/b
- Line
Operation mode transparent
USE2 Firmware
PIC1: 2104d_lon4_ob5
PIC2: 2211 beta
DVS Firmware
ab 7.23
ICS Version
7.00 Rev. 011
Transparent connection of analog telephone connections of Type USE2. (e.g. remote modem via 2Mbit
line connected by means of telecommunications technology)
The connection can only be set up from the modem.
 Pick-up, the remote side engaged by closing the loop
 Set up AF channel
 Dialing by MFV (DTMF) via the opened AF channel
Recommended programs:
LB connection
LB forwarder
Note! The modem-side must be configured as master!
Info
0 (without function)
Byte 1 (Hybrid)
Byte 1 generated by the addition of the following values: (see also Hybrid balance)
Hybrid amplification
0 - 31
Filter active/bypass
32
negative overlap
128
positive overlap
128 + 64