Chapter 2. ISDN Ordering Codes (IOCs)
ADTRAN has registered the following ISDN ordering codes to support a va- riety of tariffs and applications:
Capability S
•2B service
•Both B channels alternating voice and data
•Two directory numbers
Applications
•Host data center, internet access, bulletin board, and modem pooling ap- plications
•Modem capability
•Generic data transfer, including remote access and LAN/WAN connectiv- ity and telecommuting
Capability R
•2B service
•Data only
•Two directory numbers
Applications
•Host data center, internet access, bulletin board, and modem pooling ap- plications
•Data only applications, no modem capability
•Data transfer applications, including remote access and LAN/WAN con- nectivity, telecommuting
Capability B
•1B service
•Data only
•One directory number
Capability C
•1B service
•Alternating voice and data
•One directory number
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