NOTE
1 port: There are two ports on the 1PON card, one of which is the backup port. Therefore, the 1PON card
is also called the 1PON.
The 1PON card functions as the ONU of the EPON/GPON system:
l Receives cells broadcast in TDM mode at a downlink rate of 1.25 Gbit/s (EPON) or 2.488
Gbit/s (GPON).
l Supports burst transmission in TDMA mode at an uplink rate of 1.25 Gbit/s (EPON) or
1.244 Gbit/s (GPON).
Functions and Applications
Functions
The 1PON card works with the main control board and supports two PON SFP uplink interfaces.
The 1PON card has the following functions:
l Supports OLT clock synchronization but not the 1588 function.
l Supports EPON/GPON but not GE.
l Supports the DyingGasp function.
l Supports rogue ONT detection and isolation.
l Detects the receiving optical power.
l Supports delayed reset.
Applications
The 1PON card is installed into the SIC slot of the AR1200, AR2220, AR2240 and AR3260.
Panel and Interfaces
Figure 5-28 shows the appearance of the 1PON panel.
Figure 5-28 Appearance of the 1PON panel
Buttons and Indicators on the Panel
Table 5-93 describes the buttons and indicators on the 1PON panel.
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 5 Cards
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
122
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