1ge+catv outdoor onu
apply to ieee802.3/802.3ah
support auto discovery and auto register (real-time operation)
support dba and multi types sla
support ieee802.1d rstp
support igmp snooping v2 multi-broadcast function
voip support sip
support emi and esd identification
64bit mac
support vlan
support multi llid
support user end auto time synchronization based at sntp
integrate catv optical receiver
support oam and remote management
- description
- parameters
- solution
- information
ha7201gtw onu is designed for outdoor application; it offers one 10/100/1000mbps ethernet port and
two rf ports. ha7201gtw integrates catv optical receiver, support high-speed data and catv signal.
the internal gigabit ethernet port can connect to switch, implement multi users access. ha7201gtw
supports 24 hours working in bad working environment.
parameter
specification
wavelength
data :1310nm（tx）/1490nm（rx） tv:1550nm
optical power
-1~ +2 dbm
receiving sensitivity
-24dbm
max transmission distance
20km
mac table
64
space of buffer storage
1.25mb
number of llid
1～8
mtbf
100,000 hours
epon trait
support ieee802.3ah
support dynamic bandwidth allocation (dba)
support onu auto-searching and automatic registration (real-time operation)
standard and protocol
support ieee802.3, ieee802.3u, ieee802.3ab, ieee802.3z2
support ieee802.1q wlan
support ieee802.1p qos
network management
cooperating with center olt, implement management configuration and software upgrade to onu
forward bandwidth（mhz）
47～750/47～860 optional
input range of optical power（db）
-6～+2 (typical value -1db)
inspect point of optical power
digital pipe visual display
connector
fc/apc (sc/apc optional)
fiber return loss（db）
≥45
rf return loss（db）
≥16
band flatness（db）
±0.75db(550mhz) ±1.2db(750/860mhz)
gain adjustment（db）
1～20db adjustable
typical optical power（db）
-1.0
number of channels（pal-d）
59
main line output level（db）
98 (typical value)
cso（db）
≤-60
ctb（db）
≤-65
input impedance (ω)
75
notice: cnr, ctb and cso in the table are integrated link index from optical transmitter to optical receiver. for one is cnr=62db,ctb=87db,cso=77db
link loss index
link loss
receiving optical power
output level
c/n
ctb
cso
db
db
db
db
db
db
9
0
100
52
65
60
10
-1
98
51
65
60
11
-2
96
50
65
60
12
-3
94
49
65
60
13
-4
92
48
65
60
14
-5
90
47
65
60
working environment
parameter
specification
power
ac220v
power consumption
20w
working temperature
-40～85℃
storage temperature
-40～85℃
humidity
5%～90% non-condensing
dimension
285(length)mm×208mm (width) ×116mm (height)