Spectrum D3.1 eMTA - Page 8

8Spectrum Modem

Upstream*
 
• Modulation: QPSK or 8/16/32/64/128 QAM and OFDMA: up to 4096 QAM
 
• Maximum DOCSIS 3.0 Data Rate: 8 upstream channels provide speeds up to 246Mbps
• Symbol Rate: 160, 320, 640, 1280, 2560, 5120 Ksps
• RF (cable) Output Power:
• A-TDMA/S-CDMA (one channel): +65dBmV
• OFDMA: +65dBmV
Security
• DOS (denial of service) attack protection
Regulatory
 
Voice
• PacketCable 1.5 (NCS) or 2.0 (IMS/SIP) compatible
 
State: Signaling Loop Start
• DTMF Tone Detection, T.38 Fax Relay (G.711), Echo Cancellation (G.168) / Silence Suppression, Voice
Active Detection and Comfort Noise Generation
• G.722 codec, WB SLIC
Physical and Environmental
 
• Weight: 632.6g (1.4 lbs), unit only
 
 
 
• Optional External Battery