Table Of Contents

Technical Specifications

Technical Specifications Table

Technical Specifications

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This section provides technical specifications for the Cisco Unified Videoconferencing 3500 Gateway

Technical Specifications Table

Table 5-1 Cisco Unified Videoconferencing 3500 Gateway Unit Technical Specifications 

Unit Dimensions	•Height: 1U (1.75 inches or 44.45 mm) •Width: 17.25 inches (438.15 mm) •Depth: 10 inches (254 mm) •Weight: 4.45 kg (9.81 lbs)—may vary according to configuration
LED Indicators
Front panel	•ETHERNET: •Link •Connection Speed •GK Reg •CD •ALARM •ACT
Rear panel (Cisco Unified Videoconferencing 3527 PRI Gateway)	•ACT •CD •ALARM
Rear panel (Cisco Unified Videoconferencing 3522 BRI Gateway)	•ACT 1 to 4
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 •RJ-45 serial port (for video processing module) •SVGA port (for video processing module) •USB connector (for video processing module)
Rear panel (Cisco Unified Videoconferencing 3527 PRI Gateway)	•1 x ISDN E1/T1 PRI port: •T1 mode Channels: 23B + 1D Clock rate: 1.544 Mbps Framing: ESF or D4 Encoding: B8ZS or AMI Line impedance: 100W •E1 mode Channels: 30B + 1D Clock rate: 2.048 Mbps Framing: G.704 with CRC4 Encoding: HDB3 or AMI Line impedance: 120W
Rear panel (Cisco Unified Videoconferencing 3522 BRI Gateway)	•4 x ISDN BRI ports
Chipset	•PowerPC MPC755 32-bit RISC microprocessor running at 400MHz or more •MPC8260 secondary microprocessor running at 200/133MHz or more
Operating System	•RTOS, VxWorks 5.4
Memory	•32 MB on-board flash memory for field upgrades, supports up to 64 MB •1 MB L-2 Cache at 200 MHz or more •128 MB SDRAM, supports up to 256 MB
Failsafe	•Watchdog timer built in
Power Supply	•Input 100-240VAC autoswitched •Output + 3.3VDC, + 5VDC, + 12VDC •Maximum power load 150W