Juniper Networks J2320 manual LEDs for TGM550 Gateway Module, Alm

J2320, J2350, J4350, and J6350 Services Router Getting Started Guide

Table 36: TGM550 Maximum Media Gateway Capacities (continued)

Hardware or Feature	TGM550 Maximum Capacity	Additional Information
Digital signal processors (DSPs)	1 (up to 80 channels)	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.
Busy Hour Call Completion Rate (BHCC)	800	—
Total of IP and analog telephones that	70 (J4350)	Maximum includes a combination of
can be connected to a TGM550 and TIMs		analog and IP telephones
	100 (J6350)
Touch-tone recognition (TTR)	32	Receivers
Tone generation	As much as necessary for all TDM calls.	—
Announcements (VAL)	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

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

Label	Color	State	Description
ALM	Red	On steadily	Alarm. A failure in the TGM550
			requires monitoring or maintenance.

72■ Avaya VoIP Modules