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Provisioning a channelized T1 connection (robbed-bit)
This section explains how to order a T1 line that uses robbed-bit signaling for your
Diva Server T1/PRI adapter.
What to order
Specify the following when you place your order:
• Switched T1 service for 56 kbps voice calls
• No multichannel services (switchtec 384/H0 or 1536/H11)
• Extended SuperFrame (ESF)
• B8ZS line encoding
• Wink Start E&M signaling
• DTMF dialing
• Answer supervision required for outgoing calls
Information to obtain when you order
Obtain the following information when you place your order. You will need this
information to properly configure your Diva Server T1/PRI adapter.
• The type of ISDN switch your line is connected to.
• AT&T/Lucent 4ESS
• AT&T/Lucent 5ESS
• Nortel DMS-250
• Nortel DMS-100
• Nortel DMS-250
• National ISDN-2 (any switch running NI-2)
• Japan INS-1500
• Directory number assigned to the T1 line
Ordering Your ISDN PRI or T1 Line
11
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