The following table identities the AT&T DS1 services available to customers.
DS1 FACILITY SERVICES
Digital Signal 1 Service | Description |
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| ISDN |
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| |
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|
|
Megacom (Megacom | An |
| outgoing | x | x |
|
|
WATS) Service | domestic |
| long- |
|
|
|
|
| distance service used |
|
|
|
| ||
| in place of WATS |
|
|
|
| ||
| service. |
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| |
Megacom 800 Service | An | incoming, | x | x |
|
| |
| domestic |
|
|
|
|
| |
| number service for |
|
|
|
| ||
| voice calls |
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|
|
Megacom/Megacom | Adding |
| Shared | x | x |
|
|
800 Service | Access for Switched |
|
|
|
| ||
| Service |
| (SASS) |
|
|
|
|
| allows Megacom and |
|
|
|
| ||
| Megacom |
| 800 |
|
|
|
|
| service on the same |
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|
| ||
| trunks. |
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| |
Megacom 800 Service | An | incoming, |
| x |
|
| |
with Dialed Number | domestic |
|
|
|
|
| |
Identification Service | number service that |
|
|
|
| ||
(DNIS) | provides |
| voice |
|
|
|
|
| information service |
|
|
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| ||
| on an | interactive |
|
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| |
| basis. Calls can be |
|
|
|
| ||
| routed to |
| separate |
|
|
|
|
| departments | or |
|
|
|
| |
| prerecorded |
|
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| |
| messages | can be |
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| |
| played for different |
|
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| groups of callers. |
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|
Multiquest Service | An |
| incoming | x | x |
|
|
| domestic |
| 900 |
|
|
|
|
| number service for |
|
|
|
| ||
| voice and data calls. |
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| ||
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