CPU
- DSP & Control
Processor
- System On Chip (SOC)
- MIPS-X5 unified RISC and
DSP core (up to 180 DSP MIPS)
- 384K bytes on-chip RAM,
16-way interleaved with single cycle access
- 16-K byte cache
- Low power, 1.8V core
voltage, 3.3V I/O voltage
- 2M bytes flash memory
Call Control Protocol
- Compliant with SIP v2.0 (RFC
3261)
Voice Function
- Compression algorithms:
ITU G. 711, G.723.1, and G.729A/B.
- Hybrid echo cancellation
G.168 (16 ms)
- Auto switch between Fax
and voice
- DTMF tone
detection/regeneration
- Comfort Noise Generation (CNG)
- User programmable Call
Progress detection/ generation
- Voice Activity Detection (VAD)
Control Processor
- 32-bit ARM7 TDMI
core
- 8K byte unified
cache
- 4Kworde Write buffer
- Embedded on-chip Ethernet
MAC with associated BDMA
- Local 2M x 16 SDRAM and 1M
x 16 Flash
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I/O Standard
- 1 x 10/100-BaseTX RJ-45 LAN
port
- 1 x 10/100-BaseTX RJ-45
WAN port
- 2 x RJ 11 interfaces for
FXS
Management Tools
- Web Management
- TFTP and flash memory for
remote software download and upgrade
Fax Facsimile
protocol:
- Facsimile protocol(option):
T.30 Group 3, T.38
- Modulation formats: V.21,
V.27ter, V.29, V.17
- Real-time fax over IP
- DTMF tone
detection/regeneration
Environment &
Power
- Operating temperature: 32
to 122 F (0℃ to 50℃)
- Operating humidity: 10% to
95% (non-condensing)
- Storage temperature: 14 to
140 F (-10 to 60℃)
- AC-to-DC power supply
(12VDC, 100-240 VAC, auto-ranging, 50-60 Hz.)
EMI
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