Huawei Technologies Co. Ltd AR1220WIFI Manual Do Utilizador

Attri
bute

Description

Rece
iver
sensi
tivity

-17.0
dBm

-20.0
dBm

-19.5
dBm

-23
dBm

-22
dBm

-23.0
dBm

-30.0
dBm

Over
load
optic
al
powe
r

0 dBm

-3.0
dBm

-9.0
dBm

Extin
ction
ratio

9 dB

6 dB

9 dB

8.5 dB

9 dB

8 dB

Fiber
type

Multi-
mode

Single-mode

Table 9-5 Attributes of the SFP optical module supported by the PON optical interface

Attribute

Description

Connector type

SC/PC connector (SFP encapsulation)

Transport mode

Single-mode bidirectional

Transmission rate

l Downstream transmission rate of 2488 Mbit/s
l Upstream transmission rate of 1244 Mbit/s

Standards compliance

ITU-T G.984.2 CLASS B+
ITU-T G.984.5 WBF

Sending
end

Center
wavelength

1290 nm to 1330 nm

Average
transmitting
optical power

0.5 dBm to 5 dBm

Average turn-off
optical power

-45 dBm

Side-mode
suppression ratio

30 dB

Extinction ratio

10 dB to 15 dB

Receivin
g end

Overload power

-8 dBm

Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description

9 List of Interface Attributes

Issue 03 (2012-04-20)

Huawei Proprietary and Confidential

201