



Enterprise Firewall UGW9811 UGW9810 PGP-16 PGP-X8 PGP-X16 subracks Product Description GGSN9811 T8280 T8290 CoreNetwork
The frame is in standard 19-inch size and provides 32 slots. The boards can be inserted in the front slots and back slots at the same time
UMG8900 frame architecture
Major boards and functions
Logical board |
Physical board |
Function |
OMU |
MOMU |
Operating, maintaining and managing the entire device |
MPU |
MMPU |
Managing the boards of the local frame, operating as the OMU directs |
NET |
MNET |
Providing packet service switching function |
TNU |
MTNU |
Providing TDM service switching function |
TCLU |
TCLU |
Cascading TDM service frames |
PPU |
MPPB |
Implementing resolution and adaptation of the transport layer and network layer protocols of the H.248 messages. Resolving and encapsulating the H.248 protocol stack. |
CMU |
MCMB |
Controlling and managing various service resources of the device. The MCMF and the MCMB providing similar functions as the front board and back board respectively. |
MCMF |
||
CLK |
MCLK |
Providing various clock signals for the device. |
RPU |
MRPU |
Implementing adaptation of IP bearer service and accessing IP service through the back IP packet interface boards. |
TCU |
MTCB |
Implementing service stream formats processing including voice codec conversion, echo cancellation, announcement playing and audio mixing. |
SPF |
MSPF |
Implementing adaptation of signaling from the TDM side to the IP packet side and supporting adaptation protocols such as M2UA/M3UA/V5UA/IUA. |
ASU | MASU | Segmenting and assembling ATM services, and accessing ATM services through the back ATM interface board |
The UMG8900 is flexible in networking. The networking applications of the UMG8900 include:
Networks with the CSOFTX3000 to be used as the VMSC/TMSC/GMSC in the CDMA network. It inherits the services provided by the existing CDMA network to meet the requirements for smooth evolution of the CDMA2000.
Networks with the CSOFTX3000 to create big local network.
Networks with the CSOFTX3000 to be used a tandem exchange, realizing packetization of the core network.
Networks as the MGW and the MRFP in the CDMA2000 Phase 2 network.
the networking of the UMG8900 as the VMSC/TMSC/GMSC in the CDMA network.