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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. Three available versions have two Fast Ethernet LAN interfaces plus
one of the following sets of fixed WAN and serial interfaces:
- Dual T1 or E1 interfaces
- Two synchronous serial ports
- One ISDN BRI S/T or U port
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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):
- 2–port Fast Ethernet PIM
- 2–port T1 or E1 PIM
- 2–port Serial PIM
- 1–port ADSL Annex A or Annex B PIM
- 4–port ISDN BRI S/T or U PIM
- 2-port G.SHDSL Annex A or Annex B 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):
- 2–port Fast Ethernet PIM
- 2–port T1 or E1 PIM
- 2–port Serial PIM
- 1–port DS3 (T3) or E3 PIM
- 1–port ADSL Annex A or Annex B PIM
- 4–port ISDN BRI S/T or U PIM
- 2-port G.SHDSL Annex A or Annex B PIM
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Up to DS3 interface capacity
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