AudioCodes MP-112R - Page 161

User's Manual 9. Technical Specifications
Version 6.6 161 MediaPack Series
Call Progress Tone Detection and
Generation
32 tones: single tone, dual tones or AM tones,
programmable 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.
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 auto 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 MGCP RFC 3435
Communication Protocols
RTP/RTCP packetization.
IP stack (UDP, TCP, RTP).
Remote Software load (TFTP, HTTP and HTTPS).
Line Signaling Protocols Loop start
Processor
Control Processor Motorola PowerQUICC 870
Control Processor Memory SDRAM - 32 MB
Signal Processors AudioCodes AC482 VoIP DSP
Interfaces
FXS Telephony Interface
2, 4 or 8 Analog FXS phone or fax ports, loop start
(RJ-11)
FXO Telephony Interface 4 or 8 Analog FXO PSTN/PBX loop start ports
Combined FXS / FXO MP-118 4 FXS + 4 FXO ports
MP-114 2 FXS + 2 FXO ports
Network Interface 10/100 Base-TX
RS-232 Interface
RS-232 Terminal Interface (requires a DB-9 to PS/2
adaptor).
Indicators Channel status and activity LEDs
Lifeline
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 gateways provide a Lifeline
connection available on all FXS ports.
Note: The Lifeline splitter (for FXS gateways) is a
special order option.