ZXMSG 5200 (V2.0) Technical Manual
24 Confidential and Proprietary Information of ZTE CORPORATION
System Features
System boards are front-mounted.
Supporting SNMP-based integrated NMS
The whole ZXMSG 5200 system is established on a uniform Ethernet
switching platform and implements switching of three data flows: intra-
module control information, H.248 protocol and RTP data. This
Ethernet unit is totally private, not connected to any external Ethernet,
and outgoing data flows pass through the CNIC egress uniformly to
ensure security.
The clock provides the BITS interface and is capable of extracting
synchronous clocks through E1.
The ZXMSG 5200 supports 100 Mbits/s and 1000 Mbits/s Ethernet
interfaces at the IP network side, which are used as egresses for
narrowband media flow, H.248 protocol flow and broadband data flow.
These three data flows can be flexibly configured on any uplink
Ethernet port.
The ZXMSG 5200 supports networking with multiple SSs.
When many SSs are in an active/standby relation, the ZXMSG 5200
supports H.248 polling registration. When an active SS gets faulty,
the SS will contact a standby SS automatically and accepts its
control.
When many SSs are parallel, the ZXMSG 5200 supports H.248
Virtual MG function. The ZXMSG 5200 is multiple MG entities
logically, each of which is controlled by a corresponding SS.