ADTRAN ISU 128 - Manual (Page 25)

Chapter 2. ISDN Ordering Codes (IOCs)
10 ISU 128 User Manual 61202.029L2-1
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