System security

Destination IP address filtering (IP address access list)
Source MAC address filtering
Destination MAC address filtering
Anti-denial of service (DoS) attack
Anti-IP packet attack
Anti-Internet Control Message Protocol (ICMP) packet attack
Source route filtering
Firewall
Blacklist

Operation and maintenance security

Account and password for management users
Authentication, encryption, and access control based on Simple Network Management Protocol (SNMP) v3
Setting of an independent security administrator
Encryption for file transfer
Encryption for remote management and connection
Logging of security events
Secure Shell (SSH) v2

Line security

Advanced Encryption Standard (AES) 128 encryption for GPON downstream transmission

Operation and maintenance features

Ethernet operations, administration and maintenance (OAM), including connectivity fault management (CFM) and Ethernet in the first mile (EFM)

Enabling or disabling ETH OAM 802.1ag globally
Y.1731-defined CFM
Y.1731-defined bidirectional diagnosis tests, including bit error rate (BER) tests
EFM is defined in the IEEE 802.3ah (802.1ah for short). It is an OAM feature for detecting quality and connectivity of last-mile Ethernet links.
NOTE
Y.1731 performance detect only supported by MA5623A.
Local operation and maintenance using the maintenance serial port and maintenance network port
Remote operation and user management
Version and data management
Device exception management

Environment monitoring

Provides one environment monitoring port that supports four digital parameters (default: smoke, door status, surge protection, and main distribution frame)
Supports MiniESC.
Supports fan monitoring.
Supports 4830 environment monitoring unit.