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Technical Specifications Table
Table 5-1
Board LED Indicators
Front panel
Rear panel
(Cisco Unified
Videoconferencing
3545 PRI Gateway)
Rear panel
(Cisco Unified
Videoconferencing
3545 Serial Gateway)
Push Buttons
Communication Interfaces
Front panel
Rear panel
(Cisco Unified
Videoconferencing
3545 PRI Gateway)
Installation and Upgrade Guide for Cisco Unified Videoconferencing 3545 PRI Gateway and 3545 Serial Gateway Release 5.5
5-2
Cisco Unified Videoconferencing 3545 Chassis Technical Specifications (continued)
•
ETHERNET:
Link
•
Connection Speed
•
GK Reg
•
CPU High (MCU only)
•
CD (gateways only)
•
ALARM
•
•
ACT
•
MC (EMP only)
•
PRI 1 or 2:
ACT
•
D-Ch
•
ALRM
•
PORT 1 to 4:
•
ACT
•
ALARM
•
RST (front panel)
•
Ethernet 10/100 Mbps auto-negotiate speed
•
select
•
Asynchronous serial port RS-232 connected
via 9-pin D-type connector
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: 100Ω
E1 mode
•
Channels: 30B + 1D
Clock rate: 2.048 Mbps
Framing: Double framing, CRC4,
Extended CRC4
Encoding: NRZ, CMI, AMI, HDB3
Line impedance: 120Ω
Chapter 5
Technical Specifications
OL-14912-01
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