Zte ZXMSG 5200 Technical Manual page 34

ZXMSG 5200 (V2.0) Technical Manual
iii. The CNIC sub-card on the ICS distributes received RTP packets.
When the system is receiving RTP packets, the sub-card distributes
the RTP packets to the corresponding MPR boards according to the
packet RTP number. This is implemented by changing the
destination address of the RTP packet into the destination IP
address in the system.
iv. The ICS board works with dual CPUs. The master CPU implements
call processing,
protocol processing, TDM network and Ethernet switching network
controls. The
subscribers in the local shelf. It communicates with the master CPU
by means of HDLC through the 2MHW timeslots.
2. Panel diagram
Figure 7 shows the ICS panel.
F 7 I C S P
I G U R E
ICS
34 Confidential and Proprietary Information of ZTE CORPORATION
H.248 protocol processing, Ethernet
slave CPU
A N E L
scans narrowband line cards
layer-2
and