Juniper J-series Services Router J4350 Getting Started Manual page 26

J2320, J2350, J4350, and J6350 Services Router Getting Started Guide
an external compact flash and two universal serial bus (USB) ports for external storage,
and an optional Crypto Accelerator Module.
J2320 routers ordered with the optional Crypto Accelerator Module come standard
with 1 GB of memory, while those ordered without the Crypto Accelerator Module
come standard with 256 MB of memory. The memory on J2320 routers can be
upgraded to 1 GB. For instructions on upgrading memory, see "Replacing DRAM
Modules" on page 188.
Each J2320 chassis contains four built-in Gigabit Ethernet ports with link speeds of
10/100/1000 Mbps over a copper interface. The chassis also contains three slots for
field-replaceable Physical Interface Modules (PIMs) and Avaya voice over IP (VoIP)
modules providing flexible WAN and voice connectivity options.
The J2320 Services Router supports the following field-replaceable PIMs and Avaya
VoIP modules:
J2350 Services Router Overview
The J2350 Services Router is primarily designed for regional or branch offices. It has
a chassis that is 1.5 U (rack unit) in size with a nonredundant AC or DC power supply,
an external compact flash and two universal serial bus (USB) ports for external storage,
and an optional Crypto Accelerator Module.
J2350 routers ordered with the optional Crypto Accelerator Module come standard
with 1 GB of memory, while those ordered without the Crypto Accelerator Module
come standard with 256 MB of memory. The memory on J2350 routers can be
4
J2350 Services Router Overview
Gigabit Ethernet uPIM (1-port, 6-port, 8-port, and 16-port)
Dual-Port Serial PIM
Dual-Port E1 PIM
Dual-Port T1 PIM
Dual-Port Channelized T1/E1/ISDN PRI PIM
4-port ISDN BRI S/T or U PIM
ADSL 2/2+ Annex A PIM (1 port)
ADSL 2/2+ Annex B PIM (1 port)
G.SHDSL PIM (2 ports)
TGM550 Telephony Gateway Module
TIM508 Analog Telephony Interface Module (8 ports)
TIM510 E1/T1 Telephony Interface Module (1 port)
TIM514 Analog Telephony Interface Module (4 ports)
TIM516 Analog Telephony Interface Module (16 ports)
TIM518 Analog Telephony Interface Module (16 ports)
TIM521 BRI Telephony Interface Module (4 ports)