SIP User's Manual 480 Document #: LTRT-65412
MP-11x & MP-124
Function Specification
DTMF Detection and
Generation
Dynamic range 0 to -25 dBm, compliant with TIA 464B and Bellcore TR-
NWT-000506
Call Progress Tone
Detection and
Generation
32 tones: single tone, dual tones or AM tones; configurable frequency &
amplitude; 64 frequencies in the range 300 to 1980 Hz; 1 to 4 cadences
per tone; up to 4 sets of ON/OFF periods
Answer Detector
Speech detection
Output Gain Control
-32 dB to +31 dB in steps of 1 dB
Input Gain Control
-32 dB to +31 dB in steps of 1 dB
Fax/Modem Relay
Fax Relay
Group 3 fax relay up to 14.4 kbps with automatic fallback
T.38 compliant, real time fax relay
Tolerant network delay (up to 9 seconds round trip)
Modem Transparency
Auto switch to PCM or ADPCM on V.34 or V.90 modem detection
Protocols
VoIP Signaling
Protocol
SIP RFC 3261
Communication
Protocols
RTP/RTCP packetization
IP stack (UDP, TCP, RTP)
Remote software upload (TFTP, HTTP and HTTPS)
Line Signaling
Protocols
Loop-start signaling
Processor
Control Processor
Motorola PowerQUICC 860
Control Processor
Memory
SDRAM – 64 MB
Signal Processors
AudioCodes AC482 VoIP DSP
Interfaces
FXS Telephony
Interface
24 Analog FXS phone or fax ports, loop start (RJ-11)
Network Interface
10/100Base-TX
RS-232 Interface
RS-232 Terminal Interface (DB-9)
Indicators
Channel status and activity LEDs
Connectors & Switches
Rear Panel:
24 Analog Lines
50-pin Telco shielded connector
Ethernet
10/100Base-TX, RJ-45 shielded connector
RS-232
DB-9 console port
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