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

Circuit Board

!
WARNING
Do Not open the Electronics Module or attempt to remove the Circuit Board
from the Electronics Module.
The ONT contains a single circuit board contained within the Electronics Module that
provides the following functions:
• Data Processing
• Voice Processing
• Alarm Reporting

Data Processing

The following data processing functions are performed:
• Traffic management (priority queuing, scheduling, policing and traffic shaping)
• Up to 16 VLANs
• IGMP Snooping
• QoS with four traffic classes per IEEE 802.1p
• Full IEEE 802.1Q VLAN ID processing per port
• 64 byte to 1600 byte packet sizes

Voice Processing

The POTS Voice Processing feature set is listed below:
• Echo cancellation per ITU‐T G.168 ‐ up to 16 ms tails
• Caller ID FSK tone generation
• Fixed or adaptive jitter buffer
• modem, fax tone detection
• DTMF detection/generation
• RTP/RTCP
• Silence suppression
• Comfort noise generation
• SIP
• MGCP
• GR‐303
• RFC 2833
• Voice activity detection
• Configurable framing size ‐ 10 ms, 20 ms, or 30 ms
• G.711, G.729AB
6418770XGX-5B
Components and Interfaces
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