© Polycom, Inc. vii
List of Tables
Table 2-1. Electrical and Physical Specifications..............................................................12
Table 2-2. Connectivity........................................................................................................13
Table 2-3. Video Standards Supported..............................................................................14
Table 2-4. Video Signal Formats.........................................................................................14
Table 2-5. Video Input/Output Electrical Specifications................................................15
Table 2-6. Video Resolution, Frame Rate, and Error Correction................................... 15
Table 2-7. Cameras and Displays....................................................................................... 16
Table 2-8. Audio Input/Output Electrical Characteristics............................................. 16
Table 2-9. Audio Features....................................................................................................17
Table 2-10. Microphone Pods................................................................................................17
Table 2-11. Call Capabilities..................................................................................................18
Table 2-12. User Interface......................................................................................................19
Table 2-13. Quad BRI Indicator Lamps............................................................................... 22
Table 2-14. Sample NT-1 Settings.........................................................................................24
Table 2-15. ISDN Switch Types and SPID Allocations......................................................25
Table 2-16. PRI T1 and E1 Network Interface Modules....................................................26
Table 2-17. PRI Network Side Indicator Lamps.................................................................27
Table 2-18. PRI Peripheral Side Indicator Lamps.............................................................. 28
Table 2-19. V.35/RS-449/RS-530 Peripheral Side Indicators........................................... 31
Table 2-20. V.35/RS-449/RS-530 Network Side Indicator Lamps ..................................32
Table 2-21. Serial Interface Control Signals........................................................................ 38
Table 2-22. Dial-Out State Machine......................................................................................39
Table 2-23. Inbound Call State Machine .............................................................................40
Table 2-24. Non-Dialed User-Initiated Call State Machine ............................................. 42
Table 2-25. Non-dialed Network-Initiated Call State Machine....................................... 43
Table 3-1. Latency, Jitter, and Packet Loss........................................................................50
Table 3-2. Bandwidth Requirements..................................................................................53
Table 3-3. Zone Identifiers and Neighbor Gatekeepers.................................................. 61
Table 3-4. ISDN PRI Requirements....................................................................................64
Table 3-5. Example Configuration, Data Module 1......................................................... 70
Table 3-6. Example Configuration: Channel 1, Secondary Data Module 2.................. 70
Table 3-7. Site Considerations.............................................................................................72
Table 4-1. Firewall Ports to Open for Videoconferencing...............................................89
Table 5-1. Expected Display for Each Monitor.................................................................98
Table 5-2. RS-232 Control and Pass-Thru Modes...........................................................106
Table 6-1. PRI indicator lamps - Network side ..............................................................110
Table 6-2. PRI indicator lamps - Peripheral side............................................................ 111
Table 6-3. Quad BRI Indicator Lamps............................................................................. 111