Ascent’s AP204B PoE is a series of GPON optical network units designed to meet the requirements of broadband access networks. They are ideal for FTTH/FTTO applications to provide Power Over Ethernet (PoE) connections to wireless access point, CCTV cameras and other PoE devices on a GPON network.
• Supports 1.25 Gbps uplink and 2.5 Gbps downlink
• Efficient bandwidth usage and Ethernet services
• Up to 1:128 splitting ratio
• Up to 20 km covering radius
• VLAN, STP, port isolation, ACL, QoS, and Broadcast Storm Control
• Supports DBA and Rate-Limit
• Supports advanced dynamic bandwidth distribution and accurate bandwidth limit
• Rich OMCI function including configuration, alarm, performance monitoring, fault isolation, and security management
• Compliant with ITU-T G.984/988
• Supports “Greentouch” architecture and “Smart@CHIP”
• Supports 802.af/at
System Performance
Item | AP204B‑4G‑POE | AP204B‑4G‑IE |
PON Ports | 1 SC/UPC | 1 SC/UPC |
Ethernet Ports | 4 GE POE | 4 GE TX |
Optical Power | ||
TX Power | 0 dBm to 4 dBm | 0.5 dBm to 5 dBm |
RX Sensitivity | <‑27 dBm | <‑28 dBm |
DRAM | 128 MB | 128 MB |
Flash | 128 MB | 128 MB |
MAC Table | 2K | 2K |
VLAN ID | 4K | 4K |
AC Adaptor | Input: 100 VAC to 240 VAC Output: DC53.5V/1.2A | 100 VAC to 240 VAC |
Max. Consumption | 65 W (w/ POE) | 6 W |
Chassis | ||
Dimensions (W×D×H) | 170 mm × 98 mm × 25 mm | 238 mm × 140 mm × 32 mm |
Weight (empty) | 0.6 kg | 0.4 kg |
Package | ||
Dimensions (W×D×H) | 250 mm × 230 mm × 55 mm | 364 mm × 198 mm × 75 mm |
Weight (empty) | 0.8 kg | 0.6 kg |
Environmental Specifications | ||
Operating Temperature | 0 °C to +45 °C | ‑20 °C to +75 °C |
Operating Humidity | 10 % to 85 % (non‑condensing) | 10 % to 85 % (non‑condensing) |
Storage Temperature | ‑40 °C to +85 °C | ‑40 °C to +85 °C |
Storage Humidity | 5 % to 95 % (non‑condensing) | 5 % to 95 % (non‑condensing) |
Parts | Power adaptor | Power adaptor |
Features
Description | |
Standards | ITU‑T G.984/G.988 PRC Community Industry Standard GPON ONU in Access Technology Requirements IEEE 802.1D, Spanning Tree IEEE 802.1Q, VLAN IEEE 802.1w, RSTP ITU‑T Y.1291 |
VLAN
| 4K VLAN Port based VLAN IEEE 802.1Q VLAN Tag/Transparent/Aggregation /Trunk/Translation mode VLAN CTC2.0 defined VLAN |
EPON Service | AES128 algorithm encryption MAC/Loid/Hybrid authentication |
QoS | Backpressure flow control (half‑duplex) IEEE 802.3x flow control (full duplex) Against Head of Line mechanism IEEE 802.1p, CoS Four priority queues on each port WR, SP and FIFO queue schedule algorithms Port rate limit SLA and DBA |
Management
| Management modes including CLI, HTTP, SNMP and TELNET Software upgrade through TFTP and WEB, OMCI, etc. Local or server syslog |
Network Security
| MAC address number limit MAC filter Port protection |
Multicast | IGMP‑Snooping CTC defined dynamic multicast function MLD‑Snooping Multicast group limitation Multicast fast‑leave |
Reliability | Loop detection Dying‑Gasp TX/RX optical power alarm |
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