Ascent’s AX3116 is a pizza box GPON platform which supports GPON/XGPON/XGSPON and fully complies with ITU-T G.984/G.987/G.988/G.9807 standards. ASCENT OLTs provide an end-to-end 10 Gbps optical last mile solution for multiple services to residential and business customers.
• ITU-T G.984/G.987/G.988/G.9807 compliant 10 Gbps/2.5 Gbps downstream and 10gbps/2.5bps/1.25gbps upstream PON interface
• Hybrid platform for GPON/XG(S)PON technology
• Redundant power, PON protection
• 16x XG(S)PON & GPON combo PON ports in 1U pizza box
• Hot-swappable modular design
• Advanced L2 functions
• Abundant QoS functions
• Unified NMS platform
• Remote provision and management
Dimensions (W×D×H) | 482 mm × 286 mm × 44 mm |
Weight | 4.8 kg |
Fans | Hot‑swappable |
Power | DC: ‑36 V to ‑72 V (pluggable) AC: 100 V to 240 V (pluggable) Dual DC/dual AC power redundancy |
Power Consumption | 250 W (typical) |
Uplink | 2× 100GE (Breakout to 8× 25GE with 100GE to 4× 25GE AOC) |
PON | 16× XG(S)PON & GPON Combo PON |
PON Fiber | SM, BIDI PON Interface type: SC/UPC |
Switch/Interface Specifications | |
Switch Capacity | 300 Gbps (Broadcom switch chip) |
Flash Size | 64MB + 8 GB |
Memory Size | 4 GB |
Split Ratio | 1:64 (GPON), 1:128 (XG(S)PON) |
Bandwidth | GPON: 1.25 Gbps (up), 2.5 Gbps (down) XGPON: 2.5 Gbps (up), 10 Gbps (down) XGSPON: 10 Gbps (up), 10 Gbps (down) |
PON Tx Power | 3 dBm to 7 dBm (C+), 4 dBm to 8 dBm (N2a) |
PON Rx Sensitivity | ‑30 dBm (C+), ‑29.5 dBm (N2a) |
PON Rx Overload | ‑12 dBm (C+), ‑9 dBm (N2a) |
Wavelength | PON: 1310 nm (up), 1490 nm (down) XG(S)PON: 1270 nm (up), 1577 nm (down) |
Compliance | ITU‑T G.984/G.987/G.988/G.9807 IEEE 802.1D, Spanning Tree IEEE 802.1Q, VLAN IEEE 802.1w, RSTP IEEE 802.3ad, LACP Ethernet – II |
Environment | |
Operating Temperature | 0 °C to 40 °C |
Storage Temperature | ‑40 °C to 70 °C |
Relative Humidity | 10 % to 90 %, non‑condensing |
Features
PON | Splitter Ratio: 1:64(GPON), 1:128(XG(S)PON) Support N1&B+/N2&C+ (XGSPON COMBO) transceiver SN / SN + Password ONU authentication FEC ONU Digital Diagnostic Monitor Rogue ONU Detection |
PTP | Support IEEE 1588 V2, G.8265.1, G.8275.1, G.8275.2 |
SyncE | Support G.8261, G.8262, G.8264 |
L2
| Line‑speed switch/forwarding 355K MAC address table Port‑based VLAN, Protocol‑based VLAN, 802.1q VLAN ONU‑based QinQ, 1:1/N:1 VLAN translate LACP/LAG STP/RSTP/MSTP Port Mirror Flow control / Back pressure Broadcast/DLF/Unknown Multicast storm control |
Multicast
| IGMPv1/v2 snooping MLDv1 snooping IGMP snooping with Proxy Fast Leave |
QoS (Quality of Service)
| IEEE 802.1p, 8 CoS queue SP/WRR/SP+WRR IPv4 TOS/IP Predence Classification/Shaping/Policy/Rate limit/Schedule DBA ONU‑based bandwidth control in downstream |
Security
| SSH ACL User isolation Encryption in PON downstream DHCP Option82 / PPPoE+ |
OAM
| FTP/TFTP, Ethernet OAM SNMP v1 & v2c, Telnet (IPv4/IPv6), Console (CLI) In‑band/out‑band management Auto provision for ONU configuration PM |
