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ISDN NETWORK REQUIREMENTS FOR LAYER ONE (1)
• | Interface: | T1(1.544 M) only |
• | Framing: | ESF (24 Multiframe) |
|
| only |
• | Line Coding: | B8ZS only |
• | D Channel Rate: | 64K only |
• | D Channel: | T1 Channel Number 24 |
|
| (24th channel). |
Individual B channels cannot be looped back, local or remote.
Page iv | NEAX2000 IVS2 ISDN Features and Specifications |