Cisco Systems OL-14619-01 manual Serial SMDI, MCI, or MD-110 Integration with Analog PIMG Units

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Serial (SMDI, MCI, or MD-110) Integration with Analog PIMG Units

Chapter 6 Integrating Cisco Unity with the Phone System

How an Integration Works

Serial (SMDI, MCI, or MD-110) Integration with Analog PIMG Units

The phone system sends call information and MWI requests through the data link, which is an RS-232 serial cable that connects the phone system and the master PIMG unit. Voice connections are sent through the analog lines between the phone system and the PIMG units. The PIMG units communicate with the Cisco Unity server through the LAN or WAN by using Session Initialization Protocol (SIP). Figure 6-4shows the connections for a serial integration by using analog PIMG units.

Figure 6-4 Connections for a Serial (SMDI, MCI, or MD-110) Integration by Using Analog PIMG Units

Additional

slave PIMG units

as needed

Slave PIMG unit

(calls only)

LAN/WAN

Master PIMG unit

Phone(SMDI data and calls) system

Analog lines

RS-232 serial cable

Network connections

Cisco Unity

server

153567

TIMG Integration

The phone system sends call information and MWI requests through the data link, which is an RS-232 serial cable that connects the phone system and the master TIMG unit. Voice connections are sent through the T1 digital lines between the phone system and the TIMG units. The TIMG units communicate with the Cisco Unity server through the LAN or WAN by using Session Initialization Protocol (SIP). Figure 6-5shows the connections.

Design Guide for Cisco Unity Release 5.x

 

OL-14619-01

6-5

 

 

 

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Cisco Systems OL-14619-01 manual Serial SMDI, MCI, or MD-110 Integration with Analog PIMG Units, TIMG Integration