SCTE 24-14 : 2007

1 INTRODUCTION
  1.1 PURPOSE
  1.2 SCOPE
  1.3 MOTIVATION
  1.4 DOCUMENT OVERVIEW
  1.5 REQUIREMENTS SYNTAX
2 REFERENCES
  2.1 NORMATIVE
  2.2 INFORMATIVE
  2.3 REFERENCE ACQUISITION
3 TERMS AND DEFINITIONS
4 ABBREVIATIONS AND ACRONYMS
5 INTRODUCTION
  5.1 IPCABLECOM OVERVIEW
  5.2 SERVICE GOALS
  5.3 IPCABLECOM REFERENCE ARCHITECTURE
       5.3.1 Multimedia Terminal Adapter (MTA)
  5.4 IPCABLECOM SPECIFICATIONS
6 E-MTA MONITORING REQUIREMENTS
  6.1 E-MTA ALARMS
       6.1.1 CM Failures
       6.1.2 MTA Failures
  6.2 E-MTA TELEMETRY
       6.2.1 Telemetry Signals (External Interface)
       6.2.2 OSS Event Reporting
7 E-MTA POWER REQUIREMENTS
  7.1 POWER CONSIDERATIONS
  7.2 TYPICAL E-MTA TRAFFIC MODEL
  7.3 POWER PASSING TAP LIMITATIONS
  7.4 AVERAGE POWER CALCULATIONS
  7.5 POWER FACTOR CONSIDERATIONS
  7.6 E-MTA AVERAGE POWER REQUIREMENTS
  7.7 SERVICE REQUIREMENTS UNDER AC FAIL CONDITIONS
  7.8 POWER SOURCE COMPATIBILITY
  7.9 NETWORK POWERING
       7.9.1 Center Conductor Delivery
       7.9.2 Composite Pair Delivery
       7.9.3 Network Power Characteristics
  7.10 LOCAL POWERING WITH BATTERY BACKUP
       7.10.1 E-MTA to UPS Interface
8 MTA ANALOG PORT REQUIREMENTS
  8.1 LOOP START SIGNALING
       8.1.1 DC Supervisory Range
       8.1.2 Idle State Voltage
       8.1.3 Loop Closure Detection
       8.1.4 Loop Open Detection
       8.1.5 Off-Hook Delay
       8.1.6 On-Hook Delay
       8.1.7 Ringsplash
       8.1.8 Distinctive Ringing
       8.1.9 Transmission Path
  8.2 GENERAL SUPERVISION
       8.2.1 Off-Hook Loop Current
       8.2.2 Immunity to Line Crosses
       8.2.3 System Generated Open Intervals
       8.2.4 Open Switching Interval Distortion
       8.2.5 Dial Pulsing
       8.2.6 DTMF Signaling
       8.2.7 Dialtone Removal
  8.3 GENERAL RINGING
       8.3.1 Alerting Signals
       8.3.2 Ringing Delay
       8.3.3 Ringing Source
       8.3.4 Ringing Capability
       8.3.5 Ringing Capacity
       8.3.6 Ring Trip
       8.3.7 Ring Trip Reporting Delay
       8.3.8 Ring Trip Immunity
  8.4 VOICE GRADE ANALOG TRANSMISSION
       8.4.1 Input Impedance
       8.4.2 Hybrid Balance
       8.4.3 Longitudinal Balance
       8.4.4 MTA Loss
       8.4.5 MTA Loss Tolerance
       8.4.6 Frequency Response
       8.4.7 60 Hz Loss
       8.4.8 Amplitude Tracking
       8.4.9 Overload Compression
       8.4.10 Idle Channel Noise
       8.4.11 Signal to Distortion
       8.4.12 Impulse Noise
       8.4.13 Intermodulation Distortion
       8.4.14 Single Frequency Distortion
       8.4.15 Generated Tones
       8.4.16 Peak-to-Average Ratio
       8.4.17 Channel Crosstalk

Describes requirements for the E-MTA analog interface and for powering of the E-MTA. It is the intention of this document to address requirements only for the E-MTA.