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For more information about the TIM516, see the Avaya manual Hardware Description
and Reference for Avaya Communication Manager.
TIM518 Analog Telephony Interface Module
The TIM518 Analog Telephony Interface Module (Figure 46 on page 78), also known
as the TIM518 analog media module, has eight analog telephone lines and eight
analog trunk lines.
Figure 46: TIM518 Analog Telephony Interface Module
A
CT
LINES
LINES
17
—
24
1
—
8
TIM51
8
ALM
Analog
g003867
NOTE: For analog direct inward dialing (DID) trunks, you can use all eight analog
telephone lines.
You can configure eight TIM518 analog telephone lines as described in
Table 45 on page 78.
Table 45: TIM518 Possible Port Configurations
Possible Analog Trunk Port ConfigurationsPossible Analog Telephone Port Configurations
Loop-start or ground-start central office trunk with a loop
current of 18 milliamperes (mA) to 120 mA
Wink-start or immed-start DID trunk
Two-wire analog outgoing centralized automatic message
accounting (CAMA) emergency E911 trunk, for connectivity
to the PSTN
Analog tip/ring devices such as single-line telephones with or
without LED message-waiting indication
The TIM518 also provides the following features:
■ Three ringer loads, the ringer equivalency number for up to 2,000 ft (610 m),
for all 16 lines
■ Up to 16 simultaneously ringing lines
■ Type 1 caller ID and Type 2 caller ID for line lines
■ Type 1 caller ID for trunk lines
■ Ring voltage generation for a variety of international frequencies and cadences
78 ■ Avaya VoIP Modules
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