IMG 1010 - ISDN Features

Basic Support

• Gain Control on ISDN Channel Groups

• 32 D-Channels per IMG over T1/DS3

• 24 D Channels over or E1 (21 bearer + 3 signaling spans)

• ITU-T Q.921, Q.931-based

• Incoming B channel Negotiation

• Bearer Capabilities Override (see IMG 1010 - Bearer Capabilities Override)

Supported Variants

T1 Network Side Variants

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