Technical Data - Philips SOPHO SuperVisor 25 Engineer's Manual

7.

TECHNICAL DATA

Analogue Line Interface for model 25
Connector type
Interface type
ISPBX Interface
S bus Line Interface for model 25 and
0
model 35
Connector type
Bus specification
Protocol
Line
Transmission speed
Line rate
ISPBX Interface
Voice Specifications
Handset
Speech coding
Input / Output
Audio connectors
Audio specifications
ANN. 0/1/trigger Output
Trigger pulse length
External Buzzer Contact
58
: F122
: Analogue Operator Interface.
: AOC, ADU, MSU, OIU, MSU.
: (6p) RJ 11 (Western Electric)
: S agreements
0
: 1TR6 + TMP carried by DKZE proprietary
messages.
: 4 wire twisted pair
: 144 kbps full duplex (2B+D)
: 192 kbps
: DTX-I or DLC-U combined with PNT1 version
2
: CCITT Rec P76
: CCITT A-law
: Separate cinch connectors for input and output.
: Audio-in : 1,0 V at - 1 kHz / 47 kOhm.
Audio-out : 0,5 Vrms at - 1 kHz / 4,7 kOhm.
The voltages which are mentioned agree with
the maximum value of the PCM code word.
: Open-collector output with the following
charac-teristics:
Imax =20 mA max.
Umax =15 V max.
ON-state Imax =20 mA and U 0,8 V
OFF-state Imax =0,1 mA and U=15 V
: 250 ms.
Umax (open) : 24 V