Zte ZXA10 S300 Technical Manual page 20

ZXA10 S300 (V1.1) Integrated Access Service Dispatching Unit Technical Manual
8 Confidential and Proprietary Information of ZTE CORPORATION
2 − Z X A1 0 S 3 0 0 S
F
I G U R E
PDH interface
ATM interface
Ethernet interface
STM-N interface
The ZXA10 S300 service capability: Provide a maximum of four
2.5 G SDH optical interfaces (dual system mode), and support
two 2.5 G SDH optical interfaces in the active/standby state;
four 622 M SDH optical interfaces, or 24 155 M SDH optical
interfaces, or the same-capacity mixture of 155 M and 622 M
SDH optical interfaces; support 4 × 63 E1 interfaces in each
single shelf; a maximum of 48 100 M interfaces and six GE
interfaces in the Ethernet interface, and 4,000 VLANs configured
in each ES board; 255 VLANs configured in each ESD board.
Capable of transmission and protection of the ATM service, and
support dynamic bandwidth adjustment in the RPR mode for the
Ethernet service.
TDM service
Adopts standard SDH STM-N mapping multiplex structure
and provides PDH tributary interfaces (2 M).
Provides standard STM-N interfaces and PDH (2 M)
interfaces, and supports multiple networking modes and
the interconnection of optical/electrical interfaces from
different manufacturers.
Provides high-order/low-order cross-connect capabilities
of TDM services and supports 56 × 56 VC4-level high-
order space division cross-connect and 1,008 × 1,008
VC12-level low-order time division cross-connect.
Provides multiple types of networking and protection: 2.5
G/622 M/155 M 2-fiber unidirectional multiplex section
protection and 2.5G/622M/155 M 2-fiber path protection
ring. In addition, 2-fiber bi-directional multiplex section
protection ring and 4-fiber bi-directional multiplex section
protection ring will be provided in subsequent versions.
Provides the orderwire function.
Provides the timing input/output function.
Provides the
concatenation of high-order paths.
Provides the function of automatic service configuration &
authentication by software through NMS.
Ethernet transparent transmission service
D
C H E M A T I C I A G R A M
STM-N interface
IS300
STM-N interface
function of VC-4-level continuous