Technicolor - Thomson DHG544B Technical Specifications, Standards / Certifications, Receiver

DHG544B

VoIP

Cable Modem

Technical Specifications

Standards / Certifications

Data	DOCSIS 2.0 certified
Voice	PacketCable 2.0 certified
CMTS Interoperability	Any qualified DOCSIS CMTS

Receiver

Downstream Modulation	QAM 64/256
Downstream Frequency Range	88-860 MHz , 1GHz tuning
	capabilities
Maximum Downstream Data	30.34/42.88 Mbps
Range	(QAM 64/ QAM 256)
Input Signal Level Range	-15 to +15 dBmV (QAM 64)
	-15 to +15 dBmV (QAM 256)
BER	<1x10-8 @ C/N=23,5dB, QAM 64
	with FEC,
	<1x10-8 @ C/N=30dB, QAM 256
	with FEC,
	received power = -6dBmV
	to +15dBmV
	<1x10-8 @ C/N=33dB, QAM 256
	with FEC,
	received power = -15dBmV to
	–6dBmV
Input Impedance	75 Ohm

Transmitter

Upstream Modulation	QPSK and 16 QAM
Additional Upstream Modulation	QAM 8/32/64 for A-TDMA and
Types	QAM 128 for S-CDMA channels
Upstream Frequency Range	5-42 MHz
Maximum Upstream Data Range	30.72 Mbps (QAM 64)
Output Signal Level Range	A-TDMA:
	+8 to +58 dBmV/QPSK
	+8 to +55 dBmV @ QAM 8/16
	+8 to +54 dBmV @ QAM 32/64
	S-CDMA:
	+8 to +53 dBmv/All
Output Impedance	75 Ohm
Channel Bandwidth	Programmable (200*N KHz)
	N=1, 2, 4, 8, 16, 32
Automatic Level Adjust	yes
Gain Control Range	50dB
Frequency Stability	± 5 kHz

Telephony Features

Audio Codecs	PCM A-law, PCM μ-law, G.729,
	G.729a, G.729e,
	G.728, iLBC and BV16
Multi-line Phone Support	Yes, Two phone lines, three-party
	conference calls, can support two
	complex voice codecs simultaneously
Fax Relay	T.38
DTMF Tone relay	RFC2833
Caller ID	Type I and Type II
CLASS features	BASIC and Extended CLASS
	features
VAD (Voice Activity Detection)	yes
CNG (Comfort Noise Generation)	yes
Echo cancellation	G.165/G.168 up to 16ms
Packet Tone	DTMF generation/Call Progress
	Generation/Custom Tone Generation
Call discrimination	Fax and Modem Detection
Telephony interface capabilities	Loop-back and on demand diagnostic
Modems	Up to V.90 (38.5kbps)
RFC2833 DTMF Tone relay	Enabled/disabled via SNMP and
	Telnet
REN	5 REN
Pulse dialing	DTMF tones to pulse tones
	conversion and pulse to DTMF tones
	conversion

VoIP Call Control

RTP layer	RFC1889/RFC1890
RTCP statistics collection	yes
PacketCable Protocols	Protocol (PKT-SP-EC-MGCP)

PC Compatible

CPU	486DX 66MHz
	(Pentium Preferred)
Memory	RAM 16MB (32MB Preferred)
Operating Systems	Windows 7, Vista, XP,
	Me and 2000
Available Disk Space	76 MB
Sound Card	16-Bit
Video	VGA (SVGA Preferred)
Ethernet Port	10/100 Base-T
Drive	CD-ROM