Chapter 2.ISDN Service

application, then Capability R (previously Generic Data I) may be more cost-effective.

ADTRAN has registered the following ISDN ordering codes to support a variety of tariffs and applications:

Capability S (previously Generic Data M)

2B service

Both B channels alternating voice and data

Two directory numbers

Applications

Host data center, internet access, bulletin board, and modem pooling applications

Modem capability

Generic data transfer, including remote access and LAN/ WAN connectivity and telecommuting

Capability R (previously Generic Data I)

2B service

Data only

Two directory numbers

Applications

Host data center, internet access, bulletin board, and modem pooling applications

Data only applications, no modem capability

Data transfer applications, including remote access and LAN/WAN connectivity, telecommuting

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ISU 2x64 Dual Port ISDN Service Unit User Manual

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Image 24
ADTRAN ISU 2X64 user manual Capability S previously Generic Data M, Capability R previously Generic Data