
Specification
Description
Temperature
The Acme Packet 3900 is required to operate
within the temperature range of:
0° C to +40° C, 32° F to 104° F (operating)
-20° C to +65° C, -4° F to 149° F (storage)
Relative Humidity
Operating conditions of 10% to 85% humidity
under non-condensing operating conditions
Maximum Altitude
The Acme Packet 3900 is required to operate
below the maximum altitude of 10,000 feet.
Air Flow
40 CFM front to back
Power Dissipation
160W typical 220W maximum
Connector Specifications
Refer to the following table for information about the connector specifications.
Specification
Description
AC Connector Port
The IEC lead connector port on each power
supply accepts a 3-lead IEC-60320 C14
connector for AC power installations (2).
RJ45/Management Ethernet Ports
The 3 x 8-pin RJ45 10/100/1000BaseT ports
are compliant with IEEE's 802.3, 802.3u, and
802.3ab.
RS232/Serial Port
The RS232 serial port uses an 8-pin RJ45
connector that supports RS232 protocol.
1 GbE Media Ports
The four 1GbE fiber optic connection ports
(P0-P3) are implemented as SFP sockets.
Duplex LC or copper SFPs may be used.
Terminal Block Connections
The terminal block connections accept a bare
(tinned) wire for DC power installations on
each DC power supply (2).
DC Input Connector
The Input connector on each DC power supply
is a 2-circuit plug.
RJ48C T1/E1 Ports (Optional)
Mechanical Arrangement: 4 Miniature 8-
position jacks.
Usage: 1.544 Mbps digital services.
Electrical Network Connection: T&R, T1 R1,
conductors 7 and 8provide cable shield
integrity.
Optical Transceiver Interface Module Specification
Refer to the following table for information about the optical specifications of the optical
transceivers.
Specification
Single Mode (SX) Fiber
Module
Multi Mode (LX) Fiber
Module
Wavelength
λ
1310 nm
850 nm
Laser Type
VCSEL
VCSEL
Chapter 6
Connector Specifications
6-3