Reference Guide for the Model RT328 and Model RH348 ISDN Routers
Table
Table | Switch Types Supported |
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Switch Type |
| Region | No. of Phone #s | No. of SPIDs |
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AT&T 5ESS |
| North America | 2 | 2 |
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AT&T 5ESS Point to Point | North America | 1 | 0 | |
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AT&T 5ESS Multipoint | North America | 2 | 2 | |
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Northern Telecom | North America | 2 | 2 | |
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Northern Telecom Custom | North America | 2 | 2 | |
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DSS1 |
| Europe, Asia | 2 | N/A |
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Provisioning for Switches in North America
For North America, the Model RT328/RH348 router has been approved by Bellcore and has the IOC (ISDN Ordering Code) “S” Capability,
features such as call waiting, you need to order a higher level of service such as IOC“U.” In particular, you need to have ACO (Additional Call Offering) provisioned in order to use call
waiting or incoming call bumping. If your telephone company is not familiar with the IOC ordering codes, ask them what type of switch you will be connected to and whether it is provisioned for National ISDN or a custom protocol. Use the information under each switch to order your ISDN line.
Provisioning for AT&T 5ESS Switch
The AT&T 5ESS switch supports three types of ISDN service: National
Multipoint, and
Table
AT&T 5ESS switch.
Ordering ISDN Lines |