22
TECHNICAL SPECIFICATIONS
GENERAL SPECIFICATIONS
1.
Capacity
-
In total: 48 ports + 1 Doorphone Channel
4/24 lines
12/64 extensions
2.
Control
-
Main Processor:
AM80188ES Processor
AC494 DSP
EPROM (1 Mbit)
EEPROM (16 Kbytes)
256 Kbit Static RAM with NiCd Battery Backup
3.
Switching
-
Space Division Multiplexing CMOS Switching Circuit
-
Ethernet switching
4.
Power
-
230 VAC – 50 Hz.
-
MS48IP (4/12) Stand-by Power Consumption: 11W
-
EXP48 (2/6) Stand-by Power Consumption: 2W EXP48
(4/12) Stand-by Power Consumption: 3W
-
EXP48 (0/16) Stand-by Power Consumption: 3W
-
EXP48IP VoIP Stand-by Power Consumption: 3W
-
Maximum Power Consumption: 45W
-
12 VDC Battery Backup
-
Power Failure Transfer Station Relays for the
MB48IP (4/12), EXP48 (4/12)
5.
Dialing
-
Dial Pulse (DP) 10 pps
-
Dual Tone Multi Frequency Dialing (DTMF) 140 msec
(analog lines)
6.
Dialing Conversions
-
DP – DTMF, DTMF – DP
-
IP: In band – RFC2833 – SIP Info
7.
Speech Channels
-
12 (Two channels have been reserved for incoming line
calls)
8.
MF Receiver Capacity
-
12 (6 x 2)
9.
Connectors
-
Lines and Extensions: Spring clip
-
External Relay and External Music: Screw clip
-
External Unit Interfaces: RJ type
-
IP Units: Ethernet (RJ45)
Содержание MS48IP
Страница 1: ...www karel com tr TECHNICAL REFERENCE AND INSTALLATION GUIDE 09 2010 TELEPHONE EXCHANGE...
Страница 2: ...MS48IP TECHNICAL REFERENCE AND INSTALLATION GUIDE September 2010...
Страница 3: ......
Страница 15: ...7 The functional block layout of the cards is shown below Figure 6...
Страница 18: ...10 Figure 9 The dimensions of the EXP48 2 6 are 14 5 cm x 16 5 cm and it weighs 0 3 kg...
Страница 56: ...www karel com tr TECHNICAL REFERENCE AND INSTALLATION GUIDE 09 2010 TELEPHONE EXCHANGE...