User`s manual

MediaPack
SIP User's Manual 334 Document #: LTRT-65408
Table 16-1: MP-11x Functional Specifications (continues on pages 333 to 335)
Voice & Tone Characteristics
Voice Compression
G.711 PCM at 64 kbps µ-law/A-law (10, 20, 30, 40, 50, 60, 80, 100, 120
msec)
G.723.1 MP-MLQ at 5.3 or 6.3 kbps (30, 60, 90 msec)
G.726 at 32 kbps ADPCM (10, 20, 30, 40, 50, 60, 80, 100, 120
msec)
G.729 CS-ACELP 8 Kbps Annex A / B (10, 20, 30, 40, 50, 60 msec)
Silence Suppression
G.723.1 Annex A
G.729 Annex B
PCM and ADPCM - Standard Silence Descriptor (SID) with Proprietary Voice
Activity Detection (VAD) and Comfort Noise Generation (CNG).
Packet Loss Concealment
G.711 appendix 1
G.723.1
G.729 a/b
Echo Canceler
G.165 and G.168 2000, 64 msec
Gain Control
Programmable
DTMF Transport (in-band)
Mute, transfer in RTP payload or relay in compliance with RFC 2833
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, 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
SIP RFC 3261
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.