As the internet data are growing at unprecedented rate due to advancements of 5G, IoT and always connected device, the capacity demand for telecom network is soaring. Locating at the edge of the network, the cell site gateway is high volume deployment product and an ideal location for mobile operators for high-volume cell site and aggregation routing applications.
Open and disaggregated hardware and software solution can reduce CSPs’ costs, increase choice, and speed up the pace of innovation to meet the dynamic of market demands. LN-3612Y-2ZT is engineered with the latest Marvell Prestera Family with diverse connectivity, timing synchronization capability, and temperature hardened design all integrating into a compact 1RU design for telecommunications network.
| Function/parameter | |
|---|---|
| Interfaces | 12 x 1/10/25G SFP28 ports (multi-rate) 2 x 40/100G QSFP28 ports Or 8 x 25G (Break out cable) 1 x RJ45 Mgmt port 1 x RJ45 Console port 1 x USB2.0 Type A Mgmt port |
| Timing Interfaces | 1 x ToD Input/Output 1 x 10MHz Input/Output 1 x 1pps Input/Output |
| GNSS | 1 x GNSS Antenna Receiver |
| CPU | Marvell CN9130 4C/1.6GHz |
| Switch Silicon | Marvell 98DX7320M |
| Memory | 16GB DDR4 w/ ECC |
| Storage | 32GB eMMC 32GB M.2 SSD(optional) |
| Forwarding Bandwidth | 500 Gbps |
| MACsec Forwarding | 400 Gbps (16x25G) |
| OAM Support | 2K |
| Buffer Size | 6MB |
| Hardware Timing Capability | IITU-T Synchronous Ethernet (SyncE) G.8262 IEEE 1588v2 T-TC,T-BC Class C ITU-T G.8275.1 |
| TSN | IEEE 802.1CM TSN for Fronthaul Profile B Frame Preemption |
| L1/L2 Cache sizes | L1 32KB, w/ECC L2 512 KB, w/ECC |
| SRv6 | Yes |
| TCAM | Multiple TCAM / TCAM keys size ranging from 20B to 80B |
| QoS Support | Yes |
| VxLAN | Support |
| 100VAC ~ 240VAC , 50 ~ 60Hz | |
| DC Input | -48VDC~-60VDC |
| Power | 140 Watts (Typical) |
| Consumption | 170 Watts (Max) Redundant 1+ 1 PSU modules |
Marvell ROS Software Features
MAC-Based VLANs
Voice VLAN
Multicast TV VLAN
Triple Play, MVR
Q-in-Q, Selective Q-in-Q
Multicast Bridging Mode
Static Multicast Groups
IGMP Snooping
MLD Snooping
Flooding of Unregistered Multicast Frames
Per-device Spanning Tree
Rapid Spanning Tree
Multiple Spanning Tree
STP Root Guard
BPDU Filtering
STP BPDU Guard
Per-device Loopback Detection (LBD)
LACP
LAG Balancing
Static and Dynamics (DHCP/BootP) IP
assignment
DNS Client
IPv6 Host
Dual Stack
Dynamic VLAN Assignment
ISATAP Tunneling
MAC-based Port Security (Locked Port) 802.1x Port-Based Authentication
Time Based 802.1x
Guest VLAN
Unauthenticated VLANs
802.1x – MAC Authentication Action-on-Violation
Flow Monitoring (sFlow)
RADIUS Remote Authorization and Authentication
RADIUS Accounting
TACACS+
DHCP Snooping
IP Source Address Guard
ARP Inspection
DoS Attack Prevention
SSL
SSH
QoS Across the Stack
QoS statistics
Egress Rate Limiting (Shaping)
Ingress Rate Limiting
Packet Storm Control
Switch Options
- Mobile Backhaul Router
- X-Haul Ethernet Transport Switch in Private Networks
- Carrier Access Switch
- Hardware support SRv6
Product Highlights
- Temperature hardened design for harsh environments
- Precision Timing and Synchronization (IEEE1588v2 & SyncE)
- Compact 1RU design at 250mm depth
- High availability in redundant design: 1+1 PSU Module, and 4+1 Fan Tray
- Serviceability: all I/O and replaceable FRUs are front access for easy maintenance
- Hardware support MACsec IEEE 802.1AE for strong cryptographic protection at Layer 2 data transmission
- Hardware support TSN IEEE 802.1CM Profile B Frame Preemption
- Hardware support SRv6