Datasheet

Figure 39: Dual CT1/E1 GPIM

Documentation

Dual CT1/E1 GPIM Key Features on page 150•

• Dual CT1/E1 GPIM Network Interface Specifications on page 151

• Dual CT1/E1 GPIM Hardware Specifications on page 151

• Dual CT1/E1 GPIM LEDs on page 152

• Dual CT1/E1 GPIM Components on page 153

• Dual CT1/E1 GPIM Basic Configuration on page 153

• Installing a Gigabit-Backplane Physical Interface Module on the SRX Series Services

Gateway on page 24

Dual CT1/E1 GPIM Key Features

The Dual CT1/E1 Gigabit-Backplane Physical Interface Module (GPIM) provides the

following common key features for both T1 and E1 modes:

•

Channel service unit/data service unit (CSU/DSU) to eliminate the need for a separate

external device

•

56-Kbps and 64-Kbps operating modes

•

Independent internal and external clocking option

•

Alarm reporting with a 24-hour history maintained

•

Loopback (local and remote) and BERT/PRBS diagnostics

•

Multilink Frame Relay and Multilink PPP support

•

MTU size of 9000 bytes (maximum)