Table 2.8-2 Performance Indices Of Oad Units - Zte Unitrans ZXMP M600 Technical Instructions

line optical interface and the channel optical interface at the B side; /I indicates input
while /O indicates output. For example, "A Line/O" indicates the output line optical
interface at the A side.
The major performance indices of the OAD units are shown in Table 2.8-2.

Table 2.8-2 Performance Indices of OAD Units

Parameter
Bandwidth of CWDM channel
@ 0.5dB
1310/1550 window range
In-Out
In-Drop
Insertion loss
(including the
connector)
Add-Out
CWDM Isolation
Return loss
Unit CWDM Channel 1310nm Window
nm λ ±6.5
C
nm ——
≤ 1 (OAD1), ≤ 2 (OAD2), ≤ 3 (OAD3)
dB
≤ 1 (Downlink and uplink channels of 1310
wavelength in OAD1, OAD2, OAD3)
≤ 1 (one of the 8 CWDM wavelengths of OAD1)
dB
≤ 2 (one of the 8 CWDM wavelengths of OAD2)
≤ 3 (one of the 8 CWDM wavelengths of OAD3)
≤ 1 (Downlink and uplink channels of 1310
wavelength in OAD1, OAD2, OAD3)
dB ≤ 1 (one of the 8 CWDM wavelengths of OAD1)
≤ 2 (one of the 8 CWDM wavelengths of OAD2)
≤ 3 (one of the 8 CWDM wavelengths of OAD3)
DEMUX: ≥ 30
dB
MUX: NA
≥ 45
dB
2-9
Chapter 2 Technical Indices
——
1260 ~ 1360 (transmission port)
1461 ~ 1621 (reflection port)
——