PAGE 141
I n t e r f a c e s
A5.1
ISDN and analogue telephone interfaces
A5.1.1
S
0
interface
This interface supports two B channels in ISDN lines with EURO ISDN (DSS-
1) protocol.
A5.1.2
POTS
1
interface
Via this interface the system is connected to the analogue telephone line. A
connecting cable for phone jacks is included in delivery.
TAB. 7
PIN ASSIGNMENT: S
0
INTERFACE (LINE ISDN)
Socket: Western (8-pole) RJ45
Pin
Signal Electrical
characteristics
1
not used
Recommendation:
I.430
Data rate:
B channel: 2x64 kbit/s
D channel: 16 kbit/s
2
not used
3
TX a
Data out a
4
RX a
Data in a
5
RX b
Data in b
6
TX b
Data out b
7
not used
8
not used
1
POTS = Plain Old Telephone Service
TAB. 8
PIN ASSIGNMENT: ANALOGUE POTS TELEPHONE INTERFACE (LINE
POTS)
Socket: Western (6-pole) RJ12
Pin
Signal Electrical
characteristics
1
not used
Typical characteristics:
Bandwidth:
300 - 3.3 kHz
Signal to noise ratio:
45 dB
Average level:
-9 dBm (275 mV)
Impedance:
600 ohms
DC voltage:
48 V (±6 V typ)
DC current:
20-26 mA (typ)
Ringing voltage:
90 Vrms
Ringing frequency:
20 Hz (2 sec. on, 4 sec. off)
2
not used
3
TEL LINE a
4
TEL LINE b
5
not used
6
not used
1
8
1
6
Содержание MAGIC AC1
Страница 1: ...MAGIC DC7 Dual 7 kHz Audio Codec MAGIC AC1 ISDN Audio Codec Hardware Software Manual ...
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Страница 16: ...PAGE 16 C o n s t r u c t i o n ...
Страница 106: ...PAGE 106 W i n d o w s P C S o f t w a r e ...
Страница 114: ...PAGE 114 O p t i o n M A G I C D C 7 A C 1 K e y p a d ...
Страница 116: ...PAGE 116 O p t i o n M i x e r T o o l P l u g I n ...
Страница 122: ...PAGE 122 O p t i o n R e m o t e C o n t r o l S o f t w a r e FIG 82 S0 MONITOR LAYER 3 ...
Страница 128: ...PAGE 128 M e n u S t r u c t u r e A1 1 System Settings RS232 see next page ...
Страница 129: ...PAGE 129 M e n u S t r u c t u r e Continuation System Settings Headset see previous page ...
Страница 130: ...PAGE 130 M e n u S t r u c t u r e A1 2 Operation Settings Enc follows Dec see next page ...
Страница 131: ...PAGE 131 M e n u S t r u c t u r e Continuation Operation Settings Incoming Call Mode 50 Hz Filter see previous page ...
Страница 132: ...PAGE 132 M e n u S t r u c t u r e A1 3 Presets ...
Страница 133: ...PAGE 133 M e n u S t r u c t u r e A1 4 Status Information ...
Страница 134: ...PAGE 134 M e n u S t r u c t u r e A1 5 Login ...
Страница 135: ...PAGE 135 M e n u S t r u c t u r e A1 6 Names ...
Страница 136: ...PAGE 136 M e n u S t r u c t u r e ...
Страница 147: ...PAGE 147 T e c h n i c a l D a t a A 6 T E C H N I C A L D A T A M A G I C D C 7 A C 1 ...
Страница 154: ...PAGE 154 S e r v i c e I n f o r m a t i o n ...
Страница 160: ...PAGE 160 I n d e x ...
Страница 162: ...SEITE 162 ...