Circuit Board; Data Processing; Voice Processing - ADTRAN Total Access 300 Installation And Maintenance Practice

Circuit Board

The ONT contains a single electronics board that provides the following functions:
•

"Data Processing"

•

"Voice Processing"

• "Alarm Reporting"
Data Processing
The following data processing functions are supported by the ONT:
• Ethernet bridging/switching as per IEEE 802.1D/802.1Q
• VoIP traffic aggregation
• Traffic management (priority queuing, scheduling, policing and traffic shaping)
• 802.3n flow control
• VLAN Stacking (QinQ)
• VLAN Switching
• Up to 60 VLANs
• VLAN tagging/untagging
• IGMP Snooping
• MAC limiting
• Session hijacking prevention
• Broadcast storm control
• QoS with four traffic classes as per IEEE 802.1p
• Full IEEE 802.1Q VLAN ID processing per port
• Support for up to 512 MAC address entries
• Automatic learning and aging
• LED support for data activities
• 64 byte to 1600 byte packet sizes
Voice Processing
The POTS Voice Processing feature set is listed below:
• Echo cancellation as per ITU-T G.168 - up to 16 ms tail end
• CP tone generations - programmable frequency, amplitude and cadence
• Caller ID FSK tone generation
• Fixed or adaptive jitter buffer up to 135 ms
• Modem, fax tone detection
• DTMF detection/generation
• T.38 fax
61187602G2-5A
Installation
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