Version 5.8 477 September 2009
SIP User's Manual 12. Selected Technical Specifications
Function Specification
Protocols
SIP RFC 3261
VoIP Signaling
Protocol
RTP/RTCP packetization
Communication
Protocols
IP stack (UDP, TCP, RTP)
Remote software upload (TFTP, HTTP and HTTPS)
Loop-start signaling
Line Signaling
Protocols
Processor
Motorola PowerQUICC 870
Control Processor
SDRAM - 32 MB
Control Processor
Memory
AudioCodes AC482 VoIP DSP
Signal Processors
Interfaces
2, 4, or 8 Analog FXS phone or fax ports, loop start (RJ-11)
FXS Telephony
Interface
4 or 8 Analog FXO PSTN/PBX loop start ports
FXO Telephony
Interface
MP-118: 4 FXS & 4 FXO ports
Combined FXS / FXO
MP-114: 2 FXS & 2 FXO ports
10/100Base-TX
Network Interface
RS-232 Terminal Interface (requires a DB-9 to PS/2 adaptor)
RS-232 Interface
Channel status and activity LEDs
Indicators
The Lifeline provides a wired analog POTS phone connection to any PSTN
or PBX FXS port when there is no power or the network fails.
Combined FXS/FXO devices provide a Lifeline connection available on all
FXS ports.
Lifeline
Note:
The Lifeline splitter (for FXS devices) is a special order option.
Connectors & Switches (Rear Panel)
MP-118 (8 analog lines): 8 x RJ-11 connectors
Analog Lines
MP-114 (4 analog lines): 4 x RJ-11 connectors
MP-112 (2 analog lines): 2 x RJ-11 connectors
100-240~0.3A max.
AC Power Supply
Socket
10/100Base-TX, RJ-45
Ethernet
Console PS/2 port
RS-232
Resets the MP-11x
Reset Button
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