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Table 36: TGM550 Maximum Media Gateway Capacities (continued)
Additional InformationTGM550 Maximum CapacityHardware or Feature
The DSP supports 80 channels for calls
using voice codec sets with
20-millisecond-or-higher packet sizes.
For calls with 10-millisecond-or-lower
packet sizes, the DSP supports
40 channels.
For TTY, fax, or modem over IP calls,
the DSP supports 40 channels.
1 (up to 80 channels)Digital signal processors (DSPs)
—800Busy Hour Call Completion Rate (BHCC)
Maximum includes a combination of
analog and IP telephones
70 (J4350)
100 (J6350)
Total of IP and analog telephones that
can be connected to a TGM550 and TIMs
Receivers32Touch-tone recognition (TTR)
—As much as necessary for all TDM calls.Tone generation
16 playback channels for playing announcements, one of which can be used for
recording
20 minutes for G711-quality stored announcements and music-on-hold.
256 maximum announcements stored
Announcements (VAL)
CAUTION: Some capacities may change. For the most recent list, see the Avaya
manual System Capacities Table for Avaya Communication Manager on Avaya Media
Servers.
For pinouts of the TGM550 RJ-45 console connector, see “TGM550 Console Port
Pinouts” on page 241. For pinouts of cable connectors for the TGM550 analog ports,
see “TGM550 RJ-11 Connector Pinout for Analog Ports” on page 242.
To install or remove an Avaya VoIP module, see “Replacing a PIM” on page 174.
TGM550 LEDs indicate link status and activity. Table 37 on page 72 describes the
meaning of the LEDs.
Table 37: LEDs for TGM550 Gateway Module
DescriptionStateColorLabel
Alarm. A failure in the TGM550
requires monitoring or maintenance.
On steadilyRed
ALM
72 ■ Avaya VoIP Modules
J2320, J2350, J4350, and J6350 Services Router Getting Started Guide