System Architecture; Figure 1.1 Configuration Of Officeserv 7070 Service - Samsung OfficeServ 7070 System Description

1.1.2 System Architecture

The OfficeServ 7070 is composed of the basic cabinet, to be installed on a wall, and the
OfficeServ Feature server, to be installed in an external Linux server. The main part (Basic
Main Processor, Main Block) of the BMP board, which is the main control block, is
installed within the basic cabinet to manage the overall operations of the OfficeServ 7070
and perform the switching, signal processing, and terminal management functions.
In addition, the B8S part (Basic Main Processor, 8SLI Block) and E8S board (Extended
8SLI Board) are designed to allow the user to mount various option boards onto them.
The service configuration diagram of OfficeServ 7070 system is shown in the figure below:
OfficeServ 7070
4SL2
SLT
Voice Trunk Part
The voice trunk part is composed of digital and analog trunks.
The PRI Module (PRM) provides the Primary Rate Interface (PRI) digital trunk function,
sending and receiving voices through a trunk and transmitting 64 kbps data packets per
channel. The 2BRM Module (2BRM) provides the Basic Rate Interface (BRI) digital trunk
function for T0 and S0 interfaces. The 4-Port Trunk Module (4TRM) provides the Polarity
Reverse Signal (PRS) and Caller ID (CID) Path functions within a board by default.
© SAMSUNG Electronics Co., Ltd.
OfficeServ 7070 System Description/Ed.02OfficeServ 7070 System Description/Ed.02
PRM/4TRM
Ethernet
4DLM
DGP

Figure 1.1 Configuration of OfficeServ 7070 Service

PSTN
Soft Phone
VIDEO IP Phone IP Phone
IP WAN
AP
WLAN
1-3