Channel Negotiation - NEC Univerge SV8300 Manual

Channel Negotiation

Channel Negotiation

General Description
When collisions of data occur between an outgoing call to ISDN and an incoming call from ISDN, the B channel
that SV8300 specified will be busy on the network and the network will specify another B channel. This feature
provides negotiation for the selection of a B-channel between the SV8300 and the network, when the SETUP
message is delivered.
Operating Procedure
No manual operation is required.
Service Conditions
1. This feature conforms to ETSI standard: ETS 300 403-1 (sub clause 5.2.3.1/Q.931).
2. The 2BRI or PRI blade is required.
3. This feature is available for ISDN outgoing call from a Single Line Telephone, Multiline Terminal, Atten-
dant Console and trunk (ISDN, CCIS, ACIS), but not available for outgoing call from an ISDN Terminal.
4. En-bloc sending and overlap sending are available as call origination procedure.
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UNIVERGE SV8300 Features and Specifications Manual (ISDN/Q-SIG)
NWA-033632-001, Issue 1