PE425G4TSi81L TimeSync Card

25Gigabit Ethernet TimeSync PCI Express Gen4 Server Adapter

Silicom’s Time Sync (STS1) PE425G4TSi81L is a 25 Gigabit Ethernet PCI Express Gen4 TimeSync server adapter, designed for X86 Servers and high-end appliances.
The 25 Gigabit Ethernet TimeSync PCIe server adapter is based on Intel E810 chipset and best in the industry timing solution targeting 5G/ Class C wireless base station and carrier-grade systems.

Silicom’s STS1 Support 4 port of 10G/25G capabilities to synchronize host system with external clock source using 1PPS and 10MHz. The STS1 TimeSync server adapter support both 1588v2/PTP and SyncE for high clock accuracy in Master and Slave mode. STS1 design is meeting O-RAN requirements for LLS-C1, LLS-C2 and LLS-C3, modes of operations with both Boundary and Transparent clocks.

Silicom STS line card for 4G and 5G NIC enable real-time data transmission with high timing accuracy at the lowest cost to power 5G DRAN and CRAN edge deployments:

Support 1588/PTP over IPv4 / IPV6, IEEE1588v2
Support SyncE /ITU-T G.8262
T-BC/T-TSC Boundary Clock and TSC Slave Clock /G.8273.2
T-GM Grand Master /G.8273.1 per G.8275.1 PTP Profile
PRTC Primary Reference Time Clock Class B/G.8272
T-TC Transparent Clock /G.8273.3
1588 Software Stack and Servo Software in x86

PE425G4TSi81L TimeSync Card

25Gigabit Ethernet TimeSync PCI Express Gen4 Server Adapter

TymeSync:

Supports PTP Transparent Clock (TC) Boundary Clock (BC) OC (Master / Slave)
PTP over IPv4 (IEEE-1588v2) / SyncE
One step clock mode operation for PTP Master
10Mhz and 1PPS output for measurement purpose
Full HW and SW TimeSync solution based on industry leading DPLL, Servo stack and PTP1588
Incorporated accurate OCXO +/-10ppb to keep Long-term Holdover over 4h without physical layer assist < 25us
Option for larger OCXO, +/-5ppb to keep Holdover over 4h < 3.5us
Based on Three DPLL channels
- Packet and physical-layer frequency, phase and time synchronization
- Physical-layer compliance ITU-T G.8262, G.8262., G.813, G.812, Telcordia GR-1244. GR-253
- Packet-timing compliance with ITU-T G.8261, G.8263, G.8273.2, G.8273.2 (class A, B &C), G.8273.4
- Enable 5G/Class C wireless application with sub 10nS time/ phase alignment requirements

LAN and Virtualization Features:

Unified Networking Providing a single wire for LAN and storage: NAS (SMB, NFS) and SAN (iSCSI, FCoE)
Remote SAN boot with data path intelligent offload
VEB (Virtual Ethernet Bridge) & Edge Virtual Bridging / 802.1Qbg
VMDq for VMware Netqueue* and Microsoft DVMQ*
SR-IOV (Single Root I/O Virtualization): up to 256 Virtual Functions
iSCSI and PXE boot (legacy and UEFI)
Support for standard and custom network headers
Partially Programmable Pipeline and Advanced Traffic Steering
Intel® Ethernet Flow Director – 8000 On-Die perfect match filters
1536 queues/Physical Function (PF), >64 RSS/PF and 256 VMDq/PF
Data Center Bridging (DCB) up to 8 traffic classes

SFP28 25Gigabit Ethernet:

25Gigabit Ethernet Adapter with SFP cage supports :
-ZS: Fiber 25 Gigabit Ethernet 25GBASE-SR:
- 25GBase-SR with 25G 850nM Small Form Factor Pluggable (SFP28)
-ZL: Fiber 25 Gigabit Ethernet 25GBASE-LR:
- 25GBase-LR with 25G 1310nM Small Form Factor Pluggable (SFP28)
-SR: Fiber 10 Gigabit Ethernet 10GBASE-SR:
- 10GBASE-SR with 10Gigabit 850nM Small form Factor Pluggable (SFP+)
-LR: Fiber 10 Gigabit Ethernet 10GBASE-LR:
- 10GBASE-LR with 10Gigabit 1310nM Small form Factor Pluggable (SFP+)

-ZS: Fiber 25 Gigabit Ethernet 25GBASE-SR:

25 Gigabit Fiber Ethernet port supports 25GBASE-SR (850nM LAN PHY)
25Gigabit 850nM Small form Factor Pluggable (SFP28)

-ZL: Fiber 25 Gigabit Ethernet 25GBASE-LR:

25 Gigabit Fiber Ethernet port supports 25GBASE-LR (1310nM LAN PHY)
25Gigabit 1310nM Small form Factor Pluggable (SFP28)

-SR: Fiber 10 Gigabit Ethernet 10GBASE-SR:

10 Gigabit Fiber Ethernet port supports 10GBASE-SR (850nM LAN PHY)
10Gigabit 850nM Small form Factor Pluggable (SFP+)

-LR: Fiber 10 Gigabit Ethernet 10GBASE-LR:

10 Gigabit Fiber Ethernet port supports 10GBASE-LR (1310nM LAN PHY)
10Gigabit 1310nM Small form Factor Pluggable (SFP+)

LAN and Virtualization Features:

SR-IOV (Single Root I/O Virtualization): up to 256 Virtual Functions
Support for standard and custom network headers
Partially Programmable Pipeline and Advanced Traffic Steering
Intel® Ethernet Flow Director – 8000 On-Die perfect match filters
1536 queues/Physical Function (PF), >64 RSS/PF and 256 VMDq/PF

Host Interface:

PCIe x16 lanes from/to host via gold fingers of edge card
Support PCI Express Base Specification Revision 4.0, 16GT/s, 8GT/s, 5GT/s or 2.5GT/s

PE425G4TSi81L TimeSync Card

25Gigabit Ethernet TimeSync PCI Express Gen4 Server Adapter

General Technical Specifications: PE425G4TSi81L-XR
Interface Standard:	PCI-Express Base Specification Revision 4.0 (16 GTs)
Board Size:	Low profile short add-in card: 167.64mm X 64.39mm (6.6”X 2.535”)
PCI Express Card Type:	x16 Lane
On Board Connector Voltage:	+12V +/-8% +3.3 =/- 8%
PCI Connector:	Gold Finger: x16 Lane
Controllers:	Intel E810-CAM1
DPLL:	1588 / SyncE
Holdover:	Long-term Transient Response (Holdover) performance, without physical layer assist, in 50 +/-10°C TA: For TBD, expected 3.5us TE over 4 hours For TBD, expected 25us TE over 4 hours
Holder:	Metal Bracket
Power Consumption:	Estimated maximum power consumption :40.05W- 46.1W
Operating Temperature:	0°C – 45°C (32°F – 113°F)
Air Flow Requirements:	200 ft./min
Storage:	-40°C–65°C (-40°F–149°F)
Regulation:	Card shall meet CE, FCC Class B, ROHS requirements.
*MTBF:**	Operating conditions: Environment: GB, Temperature: 40.00 °C Current mode: Operating FR Units: FIT Default prediction Method: Telcordia Issue 4 Assembly Ref.Des.: PE425G4TSI81L, ID: 1, Description: Quad Port Fiber 25Gb TimeSync PCI-E Server Adapt. Environment: GB, Temperature: 40.00 °C,F.R.( FIT ): 276.28 , MTBF(hours): 3619520.13 MTBF(years): 413.19
LEDs
LEDs:	Each Port has 2 LEDs to indicate link status and speed. Link: Physical link Speed: Green stay on – physical link on with 25G Speed (Max speed) Yellow stay on – physical link on with 10G / 1G / 100M (Not max Speed) Off – physical link off. Link /ACT: Logic Link/Activity, Green Green stay on – logic link up, no activity Green blinking – logic link up, activity Off – logic link off
LEDs location:	LEDs are located on the PCB, visible via holes in the metal bracket.
Connector:	Quad Port SFP28 / zSFP+ Cage
SFP28 25Gigabit Ethernet Technical Specifications Adapters:
SFP28 (Small Form Factor Pluggable) supports:	SFI interfaces supports 25GBase-R PCS and 25 Gigabit PMA in order to connect with SFP28 to 25GBase-SR
25GBase-SR SFP28: IEEE Standard / Network topology:	Fiber 25Gigabit Ethernet, 25GBASE-SR (850nM LAN PHY).
25GBase-SR SFP28: Data Transfer Rate:	25.78125Gbps
25GBase-LR SFP28: IEEE Standard / Network topology:	Fiber 25Gigabit Ethernet, 25GBASE-LR (1310nM LAN PHY)
25GBase-LR SFP28: Data Transfer Rate:	25.78125Gbps
25GBase-LR SFP28: Cables and Operating distance Up to:	Single-Mode: 10000m at 9um
-ZS: Fiber 25GBASE-SR Technical Specifications:
Output Transmit Power (25G):	Minimum: -1.42 dBm
Optical Receive Sensitivity (25G):	Maximum: -5.98 dBm
Operating Systems:
Operating system support:	Linux

PE425G4TSi81L TimeSync Card

25Gigabit Ethernet TimeSync PCI Express Gen4 Server Adapter

P/N	Description	Notes
PE425G4TSi81L-XR	Quad Port SFP28 25 Gigabit Ethernet PCI Express Server Adapter	x16 Gen4, Low Profile, Based on Intel E810-CAM1, Support Direct Attached Copper cable, Support Silicom SFP28 approved transceiver.
PE425G4TSi81L-ZS	Quad Port Fiber (SR) 25 Gigabit Ethernet PCI Express Server Adapter	x16 Gen4, Based on Intel E810-CAM1, Low-profile, on board support for Fiber SR
PE425G4TSi81L-ZL	Quad Port Fiber (LR) 25 Gigabit Ethernet PCI Express Server Adapter	x16 Gen4, Based on Intel E810-CAM1, Low-profile, on board support for Fiber LR
PE425G4TSi81L-SR	Quad Port Fiber (SR) 10 Gigabit Ethernet PCI Express Server Adapter	x16 Gen4, Based on Intel E810-CAM1, Low-profile, on board support for Fiber SR
PE425G4TSi81L-LR	Quad Port Fiber (LR) 10 Gigabit Ethernet PCI Express Server Adapter	x16 Gen4, Based on Intel E810-CAM1, Low-profile, on board support for Fiber LR