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Small to mid-size enterprise
Issue 6 January 2008 69
The J-series router chassis has six slots. The TGM550 can be housed in any of the six router
slots. The TIMs can also be housed in any slot. Gigabit Ethernet and Fast Ethernet PIMs can be
housed only in slots 2, 3, 5, or 6. Other optional PIMs can be housed in any slots.
TGM550 physical description
Figure 17: The TGM550 Gateway Module
Supported optional modules in the J-series routers and the IG550
The IG550 Gateway Module supports a variety of optional internal boards called Telephony
Interface Modules (TIMs). In addition, the Juniper J-series Routers support swappable internal
components called Physical Interface Modules (PIMs).
Note:
Note: This list of PIMs for J-series routers is a sample only. For a complete list of PIMs,
see the Juniper J-series router documentation at http://juniper.net
.
Figure notes:
1. Alarm LED
2. ACT LED
3. Console port
4. RST button
5. ASB LED
6. ETR LED
7. Analog trunk ports
8. Analog line ports
Table 12: Supported interface modules
Modules Description
Telephony Interface Modules
TIM514 4 analog telephone ports and 4 analog trunk ports
TIM510 1 E1/T1 trunk port, a DS1 level port that provides a wide
variety of E1 or T1 circuit support. Can provide up to 30
E1 or 24 T1 channels
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