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J2300 Services Router
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Remote or branch office router.
Smaller chassis (1 U) with a nonredundant AC or DC power supply, 256
MB to 512 MB of memory, and a Universal Serial Bus (USB) port for external
storage. Each of the following chassis types has two Fast Ethernet LAN interfaces:
- Dual-Port E1 chassis
- Dual-Port E1 with ISDN BRI S/T chassis
- Dual-Port Serial chassis
- Dual-Port Serial with ISDN BRI S/T or U chassis
- Dual-Port T1 chassis
- Dual-Port T1 with ISDN BRI U chassis
- Dual-Port G.SHDSL chassis
- Dual-Port G.SHDSL with ISDN BRI S/T chassis
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Up to twice the capacity of a T1, E1, or serial interface
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J4300 Services Router
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Regional or branch office router.
Larger chassis (2 U) with a nonredundant AC or DC power supply, 256
MB to 512 MB of memory, and a Universal Serial Bus (USB) port for external
storage. In addition to two fixed Fast Ethernet LAN interfaces, this model
has six open slots for the following Physical Interface Modules (PIMs):
- ADSL Annex A PIM (1 port)
- ADSL Annex B PIM (1 port)
- Dual-Port E1 PIM
- Dual-Port Fast Ethernet PIM
- G.SHDSL PIM (2 ports)
- 4-port ISDN BRI S/T or U PIM
- Dual-Port Serial PIM
- Dual-Port T1 PIM
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Up to eight times the capacity of a T1, E1, or serial interface
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J6300 Services Router
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Regional or central site router.
Larger chassis (2 U) with an optional redundant AC or DC power supply,
256 MB to 1 GB of memory, and a Universal Serial Bus (USB) port for external
storage. In addition to two fixed Fast Ethernet LAN interfaces, this model
has six open slots for the following Physical Interface Modules (PIMs):
- ADSL Annex A PIM (1 port)
- ADSL Annex B PIM (1 port)
- DS3 (T3) PIM (1 port)
- Dual-Port E1 PIM
- E3 PIM (1 port)
- Dual-Port Fast Ethernet PIM
- G.SHDSL PIM (2 ports)
- 4-port ISDN BRI S/T or U PIM
- Dual-Port Serial PIM
- Dual-Port T1 PIM
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Up to DS3 interface capacity
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