Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Releases 5.6 and 5.7
Technical Specifications

Table Of Contents

Technical Specifications


Technical Specifications


Table 5-1 Cisco Unified Videoconferencing 3545 Chassis Technical Specifications 

Chassis Dimensions

Height: 2U (3.5 inches or 88.9 mm)

Width: 17.25 inches (438.15 mm)

Depth: 10 inches (254 mm)

Weight: 8 kg (17.64 lbs) empty, 11 kg (24.25 lbs) full—may vary according to configuration

Element Board Dimensions

Width: 9.19 inches (233.35 mm)

Depth: 6.3 inches (160 mm)

RTM Board Dimensions

Width: 9.19 inches (233.35 mm)

Depth: 3.15 inches (80 mm)

System Monitoring LED Indicators

POWER

ALARM

FAN

TEMP

Board LED Indicators

Front panel

ETHERNET:

Link

Connection Speed

GK Reg

CPU High (MCU only)

CD (gateways only)

ALARM

ACT

MC (EMP only)

Rear panel (Cisco Unified Videoconferencing 3545 PRI Gateway)

PRI 1 or 2:

ACT

D-Ch

ALRM

Rear panel (Cisco Unified Videoconferencing 3545 Serial Gateway)

PORT 1 to 4:

ACT

ALARM

Push Buttons

RST (front panel)

Communication Interfaces

Front panel

Ethernet 10/100 Mbps auto-negotiate speed select

Asynchronous serial port RS-232 connected via 9-pin D-type connector

Rear panel (Cisco Unified Videoconferencing 3545 PRI Gateway)

2 x ISDN E1/T1 PRI port:

T1 mode

Channels: 23B + 1D

Clock rate: 1.544 Mbps

Framing: F4, F12, ESF no CRC, ESF, F72

Encoding: NRZ, AMI-B7, B8ZS

Line impedance: 100W

E1 mode

Channels: 30B + 1D

Clock rate: 2.048 Mbps

Framing: Double framing, CRC4, Extended CRC4

Encoding: NRZ, CMI, AMI, HDB3

Line impedance: 120W

Rear panel (Cisco Unified Videoconferencing 3545 Serial Gateway)

4 x serial ports

Chipset

PowerPC MPC7410 32-bit RISC microprocessor running at 500MHz.

MPC8260 communication processor running at 300/200MHz.

Operating System

RTOS, VxWorks 5.4

Memory

32 MB on-board flash memory for field upgrades

2 MB L-2 Cache at 250MHz

128 MB SDRAM

Failsafe

Watchdog timer built in

Power supply

Dual power supply units

Full redundancy

Power on/alarm LED on each unit.

Input 100-240VAC, 50/60Hz, autoswitched

Output + 3.3VDC, + 5VDC, ± 12VDC

Maximum power load 300W

Ventilation Fans

2 fan units

Brushless 12V DC motor

Locked rotor detection

Polarity protection

Auto-restart capability