Arris Touchstone WTM552 Manual do Utilizador descarregar pdf (Página 3)

RF Upstream

Frequency Range 5-42 MHz

Modulation QPSK, 8 QAM, 16 QAM, 32 QAM, 64 QAM & 128 QAM (S-CDMA only)

Data Rate (Mbps) (Max.) up to 30.72

RF Output Level (dBmV)

A-TDMA

+8 to 54 dBmV (32 QAM, 64 QAM)

+8 to 55dBmV (8 QAM, 16 QAM)

+8 to 58 dBmV (QPSK)

S-CDMA

+53

dBmV

(all

modulations)

ARRIS Touchstone DOCSIS 3.0 Telephony Modem WTM552A & G

Automatic Level Adjust Yes

Gain Control Range (dB) 50

Frequency Stability (kHz) ±5

Output Impedance (Ohms) 75

Standards

Codec: G.711, 64 kbps, μ and A-law encoded speech

Enhanced codec support planned (G.726, G.728, G.729E, iLBC, BV16)

T.38 Fax Relay

DOCSIS 2.0

PacketCable 1.0 and PacketCable 1.5

RFC3261 SIP: Session Initiation Protocol

UL® 60950-1, FCC Part 68 (1998) Subpart F for Telephony Ports RJ14 and RJ11, CE

IEEE Std. 802.11b, 1999 Edition

IEEE Std. 802.11g, 2002 Edition

The capabilities, system requirements and/or compatibility with third-party products described herein are subject to change without notice. ARRIS, the ARRIS logo,

Auspice®, C3™, C4®, Cadant®, C-COR®, CHP Max®, Cornerstone®, CXM™, D5™, Digicon®, Flex Max®, Keystone™, MONARCH®, n5™, nABLE™, NSM™, nVision®,

OpsLogic®, OpsLogic Service Visibility Portal™, PLEXiS®, PowerSense™, Regal®, ServAssure™, Service Visibility Portal™, TeleWire Supply®, TLX®, Touchstone®,

VoiceAssure™, VSM™, and WorkAssure™ are all trademarks of ARRIS Group, Inc. Other trademarks and trade names may be used in this document to refer to either