Optical line terminals (OLTs) designed to deliver exceptional broadband experiences at a low total cost of ownership (TCO).
Featuring a compact design, 8- or 16-port Combo PON with GPON, XGS-PON, and Combo G/XGS-PON support, as well as dual 100G/40G QSFP28 and 2x SFP28 / SFP+ uplink ports, the Combo PON OLT simplifies fiber deployment.
With support for multiple subscribers, the 1RU PON OLT enables service providers to meet rapid growth in demand.
FEATURES AND BENEFITS
Video: Unboxing the Fiber Combo PON OLT
See what Mike Dano of Light Reading says about Cambium Fiber Combo PON
Simplify the ordering, deployment, & management, of carrier-grade FTTx technology.
8- or 16-Port Combo PON OLT
Specifications
Uplink
2x QSFP28 (supporting 100GE or 40GE or 4x25GE) and 2x SFP28/SFP+ (supporting 25GbE or 10GbE)
PON
8- or 16-port PON supporting PON: GPON, XGS-PON, or Combo PON maximum split ratios: XGS-PON 1:256, GPON 1:128 (ITU-T G.9807.1, ITU-T G.984.1, ITU-T G.984.2, ITU-T G.984.3, ITU-T G.984.4)
Management
Console ports: USB 2.0, D-SUB 9-pin, 1x RJ-45 out-of-band management (100/1000-BaseT) in-band and out-of-band IPv4 & IPv6 management
Networking
DHCP relay, option 82 support IGMP V2/V3 multicast support VLAN tagging, support IEEE 802.1Q, SVLAN, CVLAN, Q-in-Q IEEE 802.1p QoS service prioritization support
Single Management Interface
8- or 16-port PON downlink interfaces and 4 uplink interfaces
Dimensions
4.15 x 4.15 x 1.3 in (105 x 105 x 33mm)
Management
cnMaestro management with support for Netconf/Yang SNMP v2c & v3, Syslog, CLI, API, and cnMaestro RSTP rogue ONT detection, AES encryption, FEC dynamic bandwidth allocation (DBA): NSR status reporting (SR), traffic monitoring (TM) DBA
Performance
Non-blocking switching capacity: 300Gb/s; jumbo frames: 9K; MAC address: 16K; VLAN number: 4K
Environmental
4+1 left-to-right airflow fan modules (SDA FAN) operating temperature: -40°F to 149°F (-40°C to +65°C) relative humidity: 5% to 95%
Power
Hot swappable redundant power modules (AC is a priority when AC and DC are present) SDA AC: Universal 250W AC (100~240VAC, 50Hz to 60Hz) SDA DC: -48VDC 250W (-72~-38.4VDC)
Certifications
FCC, ICES, EN, IEC, CAN/CSA, ETSI, ANSI/UL, AS/NZS (details in product documentation)
Resources
Documentation
- Take the Mystery out of Fiber for MDU Managed Wi-Fi
- Coffee Break with Cambium Networks: Fixed Wireless Updates, Tips and What’s Next – Q2 2025
- Webinar Replay: FBA Hosted Webinar – Fiber to the Wi-Fi: How Campus Area Networking Can Drive MDU Sales
- Webinar Replay: Revolutionizing In-Building Connectivity: Fiber Solutions and PON Advantages for the Modern Era
- Webinar Replay: Fiber Simplified: How Cambium Delivers Performance and Growth for Your Network
- FTTx Re-Imagined: Simple, Reliable, Efficient



