Huawei OptiX OSN 7500 - Page 69

OptiX OSN 7500
Technical Manual - System Description 6 Data Features
Huawei Technologies Proprietary
6-20
Board
Function
ADL4/IDL4 ADQ1/IDQ1
E3 ATM interface Access 12 x E3 services
through the PD3/PL3 board
Access 12 x E3 services
through the PD3/PL3 board
Maximum uplink
bandwidth
8 VC4s, or 12 VC3s + 4
VC4s
8 VC4s, 12 VC3s + 4 VC4s
ATM switching capability 1.25 Gbit/s 1.25 Gbit/s
Mapping mode VC3, VC4, VC4-4c, or
VC4-Xv (X=1 – 4)
VC3, VC4, VC4-4c,
VC4-Xv (X=1 – 4)
Processable service types CBR, rt-VBR, nrt-VBR and
UBR
CBR, rt-VBR, nrt-VBR and
UBR
Number of ATM
connections
8000 8000
Traffic type and QoS IETF RFC2514 IETF RFC2514
Supportable ATM
multicast connections
Spatial multicast and logic
multicast
Spatial multicast and logic
multicast
ATM protection (ITU-T
I.630)
Unidirectional/bidirectional
1+1/1:1 VPRing or VCRing
Unidirectional/bidirectional
1+1/1:1 VPRing or VCRing
OAM function (ITU-T
I.610)
AIS, RDI, LB (Loopback),
CC (continuity check)
AIS, RDI, LB, CC