Chapter 1 Functionality
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| About Gateway Features |
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| Table | Cisco Gateway Feature Specifics (continued) |
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| Cisco Unified | Cisco Unified | ||||
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| Videoconferencing 3527 PRI Gateway | Videoconferencing 3522 BRI Gateway | ||||
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| Call handling |
| For 1 x PRI T1 line: | For 4 x BRI lines: | ||||
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| capabilities |
| 23 ports (voice) | 8 | ||||
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| 23 ports 1B (video and data) | any combination of the two: | ||||
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| 11 ports 2B (video and data) | 1 call x 512 Kbps | ||||
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| 3 ports 6B (video and data) | 1 call x 384 Kbps + | ||||
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| For 1 x PRI E1 line: | 2 calls x 256 Kbps | ||||
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| 30 ports (voice) | 4 calls x 128 Kbps | ||||
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| 30 ports 1B (video and data) | 8 calls x 64 Kbps | ||||
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| 15 ports 2B (video and data) |
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| 5 ports 6B (video and data) |
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| Line quality |
| Supports line echo cancellation, H.323 Fast Start and DTMF detection for | |||||
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| voice and video calls. |
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| IP network connection | |||||||
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| Serial control port | |||||||
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| terminal or an external modem. |
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| Supported signaling | 5ESS and 4ESS, DMS100, National | DMS100, National ISDN, 5ESS | |||||
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| protocols |
| ISDN, | Custom/Multipoint (US, Taiwan) | ||||
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| (France), NTT (Japan), Hong Kong | 5ESS PTP (US, Taiwan) | ||||
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| Dialing (Hong Kong), Support for | |||||
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| ETSI (France, Europe, Taiwan, Hong | |||||
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| Taiwan PRI system. | |||||
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| Kong) | ||||
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| ETSI PTP (France, Europe, Taiwan) | ||||
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| VN6 Dialing (France) | ||||
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| Austel 1 Dialing (Australia) | ||||
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| KDD, NTT (Japan) | ||||
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| Hong Kong Dialing (Hong Kong). | ||||
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| PRI interface |
| Configurable E1/T1 PRI network | N/A | ||||
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| interface. |
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| Support for fractional E1/T1 channel |
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| selection. |
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| Configurable as terminal side (TE) or |
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| network side (NT) device. |
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| Configurable Long Haul PRI module |
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| (supported in Japan only). |
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| Switch information | Numbering Plan Identifier (NPI), | N/A | |||||
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| Type of Number (TON) and Network |
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| Specific Facility (NSF) information |
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| elements are configurable per PRI |
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| port. |
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| Installation and Upgrade Guide for Cisco Unified Videoconferencing 3522 BRI Gateway and 3527 PRI Gateway Release 5.5 |
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