- play_arrow Maintaining Interface Modules
- play_arrow Contacting Customer Support and Returning the Module
ON THIS PAGE
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Overview
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Hardware Specifications
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) LEDs
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Supported Loopback Diagnostics
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Network Interface Specifications
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R)
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Overview
The 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) provides the physical connection to T1 or E1 network media types and also performs T1 or E1 framing and line-speed signaling.
Figure 1 shows the front panel of the 1-Port T1/E1 Mini-PIM (SRX-MP-1T1E1-R).

The 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) provides the following key features:
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, BERT, FDL (T1 only), and Long Buildout (T1 only) diagnostics
Multilink Frame Relay and Multilink PPP support
The 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) supports the following standards:
ANSI TI.107, TI.102
GR 499-core, GR 253-core
AT&T Pub 54014
ITU G.751, G.703
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Hardware Specifications
Table 1 gives the physical specifications of the 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM).
Description | Value |
---|---|
Dimensions (H x W x L) | 0.80 in. x 3.75 in. x 5.9 in.(2.0 cm x 9.5 cm x 14.5 cm ) |
Weight | 2.88 oz (82 g) |
Connector type | RJ-48 |
Form factor | Mini-PIM |
Environmental operating temperature | 32°F through 104°F (0°C through 40°C) |
Storage temperature | –40°F through 158°F (–40°C through 70°C) |
Relative humidity | 5% to 90% noncondensing |
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) LEDs
The 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) has three LEDs. Table 2 describes the LED states.
LED | Color | State | Description |
---|---|---|---|
ALARM | Yellow | On | Indicates that there is a local or remote alarm; device has detected a failure. |
Off | Indicates that there are no alarms or failures. | ||
LOOPBACK | Yellow | On | Indicates that a loopback or line state is detected. |
Off | Indicates that the loopback is not active. | ||
CD (Carrier Detector) | Green | On | Indicates that the Mini-PIM link is up. |
Off | Indicates that carrier detect is not active. |
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Supported Loopback Diagnostics
The 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) has the following loopback diagnostics:
Local, remote, payload
Test patterns (BERT)
All ones
All zeros
Alternating ones and zeros (AA/55)
1:3 or 1-in-4 pattern
1:7 or 1-in-8 pattern
3:24 - 3 bits set in every 24 bits
QRSS20 (Modified PRBS 2^20-1, with 14 zero suppression)
PRBS 2^7-1 - PRBS 2^9-1 (as specified in ITU-T O.153)
PRBS 2^11-1 (as specified in ITU-T O.153)/2047 pattern
PRBS 2^15-1 (as specified in ITU-T O.151/O.153)
PRBS 2^20-1 (as specified in ITU-T O.153)
Programmable word or 32-bit programmable pattern
Network (T1) alarms
LOS, LOF, AIS, YLW
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Network Interface Specifications
The 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) has the network interface specifications given in Table 3.
Specification | T1 Specification | E1 Specifications |
---|---|---|
Network interface specifications | ||
Transmit bit rate | 1.544 Mbps | 2.048 Mbps |
Receive bit rate | 1.544 Mbps | 2.048 Mbps |
Line encoding | AMI/B8ZS | HDB3 |
Mode | Framed Clear Channel | Framed Clear Channel, Unframed Clear Channel |
Fractional Framing | Superframe (D4/SF), Extended Superframe (ESF) | G704 without CRC4 Unframed |
HDLC features | ||
N x 64 Kbps or N x 56 Kbps, nonchannelized data rates | (T1:N=1 to 24) | (E1:N=1 to 31) |
CRC | 16/32 | 16/32 |
Shared Flag | Supported | Supported |
Idle flag/fill | Supported | Supported |
Counters: | Runts, Giants, FCS, Error, Abort Error, Align Error | Runts, Giants, FCS, Error, Abort Error, Align Error |
Cable Specifications and Pinouts
- RJ-48 Connector to RJ-48 Connector Pinouts for the 1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R)
- RJ-48 Connector to DB-15 Connector Pinouts for the 1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R)
- 1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Basic Configuration
RJ-48 Connector to RJ-48 Connector Pinouts for the 1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R)
The 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) uses an RJ-48 cable, which is not supplied with the Mini-PIM.
To maintain agency approvals, use only a properly constructed, shielded cable.
Table 4 lists the RJ-48 connector to RJ-48 connector (straight) pinouts.
RJ-48 Pin (on 1-Port T1/E1 Mini-PIM) | RJ-48 Pin (Data Numbering Form) | Signal |
---|---|---|
1 | 1 | RX, Ring, – |
2 | 2 | RX, Tip, + |
4 | 4 | TX, Ring, – |
5 | 5 | TX, Tip, + |
3 | 3 | Shield/Return/Ground |
6 | 6 | Shield/Return/Ground |
7 | No connect | No connect |
8 | No connect | No connect |
Table 5 lists the RJ-48 connector to RJ-48 connector (crossover) pinouts for the 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM).
RJ-48 Pin (on T1/E1 Mini-PIM) | RJ-48 Pin (Data Numbering Form) | Signal |
---|---|---|
1 | 4 | RX/Ring/– <––>TX/Ring/– |
2 | 5 | RX/Tip/+ <––>TX/Tip/+ |
4 | 1 | TX/Ring/– <––>RX/Ring/– |
5 | 2 | TX/Tip/+ <––>RX/Tip/+ |
3 | 3 | Shield/Return/Ground |
6 | 6 | Shield/Return/Ground |
7 | No connect | No connect |
8 | No connect | No connect |
RJ-48 Connector to DB-15 Connector Pinouts for the 1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R)
Table 6 lists the RJ-48 connector to DB-15 connector (straight) pinouts.
RJ-48 Pin (on T1/E1 Mini-PIM) | DB-15 Pin (Data Numbering Form) | Signal |
---|---|---|
1 | 11 | RX/Ring/– <––>RX/Ring/– |
2 | 3 | RX/Tip/+ <––>RX/Tip/+ |
4 | 9 | TX/Ring/– <––>TX/Ring/– |
5 | 1 | TX/Tip/+ <––>TX/Tip/+ |
3 | 4 | Shield/Return/Ground |
6 | 2 | Shield/Return/Ground |
7 | No connect | No connect |
8 | No connect | No connect |
9 | No connect | No connect |
10 | No connect | No connect |
11 | No connect | No connect |
12 | No connect | No connect |
13 | No connect | No connect |
14 | No connect | No connect |
15 | No connect | No connect |
Table 7 lists the RJ-48 connector to DB-15 connector (crossover) pinouts.
RJ-48 Pin (on T1/E1 Mini-PIM) | DB-15 Pin (Data Numbering Form) | Signal |
---|---|---|
1 | 9 | RX/Ring/– <––>TX/Ring/– |
2 | 1 | RX/Tip/+ <––>TX/Tip/+ |
4 | 11 | TX/Ring/– <––>RX/Ring/– |
5 | 3 | TX/Tip/+ <––>RX/Tip/+ |
3 | 4 | Shield/Return/Ground |
6 | 2 | Shield/Return/Ground |
7 | No connect | No connect |
8 | No connect | No connect |
9 | No connect | No connect |
10 | No connect | No connect |
11 | No connect | No connect |
12 | No connect | No connect |
13 | No connect | No connect |
14 | No connect | No connect |
15 | No connect | No connect |
1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) Basic Configuration
To enable the 1-Port T1/E1 Mini-Physical Interface Module (Mini-PIM) installed on the services gateway, you must configure the basic settings for the PIM. You can perform the configuration tasks for this using either the J-Web interface or the CLI.
Using the J-Web Interface
To perform basic configuration for the 1-Port T1/E1 Mini-Physical Interface Module (SRX-MP-1T1E1-R) and to configure network interfaces for the services gateway using the J-Web interface:
Using the CLI
To perform basic configuration for the 1-Port T1/E1 Mini-PIM (for the T1 interface) and to configure network interfaces for the services gateway with the CLI:
Verify that the T1/E1 interface is installed on the device:
show chassis hardware
Verify the status of the interface:
show interfaces terse
Assign the port an IP address:
For T1 interfaces:
set interfaces t1-1/0/0 unit 0 family inet address interface address/destination prefix
For E1 interfaces:
set interfaces e1-1/0/0 unit 0 family inet address interface address/destination prefix
Add or select a security zone; for example, Trust:
For T1 interfaces:
set security zones security-zone trust interfaces t1-1/0/0.0 host-inbound-traffic system-services all
For E1 interfaces:
set security zones security-zone trust interfaces e1-1/0/0.0 host-inbound-traffic system-services all
Add or select security zones for host inbound traffic protocol options:
For T1 interfaces:
set security zones security-zone trust interfaces t1-1/0/0.0 host-inbound-traffic protocols all
For E1 interfaces:
set security zones security-zone trust interfaces e1-1/0/0.0 host-inbound-traffic protocols all
Set security policies:
set security policies default-policy permit-all
You can use the CLI commands set interfaces t1–1/0/0
or set interfaces e1–1/0/0
to enable the 1-Port
T1/E1 Mini-PIM to function as a T1 or an E1 interface.