Af Switching; Use1 Intercom - Procom DVS-21 User Manual

User Guide
DVS-21

9.14 AF Switching

Universal program for switching AF and lines.
Priority Handling of priorities
Fixed audio channel Channel to be used internally for AF transmission
Audio compression method with which the codec handles the actual connection.
Codec
The options are: µLaw (default), ADPCM (7kHz) and aLaw
Input Line control input for activation of the program
AF Input Address and port of the AF source
AF Output Address and port of the AF destination
AF transmission from/to call stations or via long-distance lines requires a connection
Call station / 4FTR
to a control line. (see Section Line)
Fixed E1 channel AF transmission via 2Mbit line in permanently-assigned channel (see Channel)
Control line for connection to AF transmission (1-120) The Line corresponds to the
key number at call stations. Call stations functioning as a destination require linking
Line
to switch on the PA amplifier and to illuminate the keys. Control lines over and above
the available number of keys will result in no illumination taking place.
Permanently-assigned E1 channel for AF transmission by means of 2Mbit lines. (31-
Channel
1) The channels are treated as Line with an offset of 300.
Repeat Repetition rate to refresh the current lines/channel switching state
The line is switched on if the program is activated. For example, relays can be
Relay 1/2
switched on or keys can be illuminated.
Flag (NAND) [IN] The program can be turned off by this flag or switching on can be prevented.
Flag (OR) [IN] The program can be switched on by this flag. AF channels can be taken over.
[OUT] The flag is switched on if the program is activated. This enables further
Flag (OUT) 1/2 programs to be activated for adaptation to specific requirements. It is possible to
transfer the AF channel in use.

9.15 USE1 Intercom

Program for switchboard connections via RS485
WARNING! Only modules up to Hardware version 2 (not for new systems)!
Program supported only up to DVS Firmware 7.21!
Currently systems are connected via 2Mbit connections (E1)!
(see Section 4FTR)
The Remote - Intercom,
provided for system-wide intercom.
02/2018 • V.1.0 • L. Wolle
© 2017 ProCom
(see Section
Remote - Intercom forwarder
®
Professional Communication & Service GmbH • Technical changes reserved.
9.1)
(see Section
and Remote - Intercom Group
9.1)
(see Section 9.1)
programs are
90/131