NetworkInterface.T1E1[x].FrameType

Defines the T1 or E1 trunk framing format for current boards or current trunks.

NetworkInterface.T1E1[x].FrameType = frame_format

x = 0-(n-1) (0-based trunk number or range of trunk numbers where n equals the number of trunks on the board.)

Read/Write

String

CEPT

D4 | ESF | CEPT

NetworkInterface.T1E1[0..7].FrameType = D4

The following formats are available for T1 trunks:

Format	Description
D4	Standard superframe formatting
ESF	Extended superframe formatting

The following format is available for E1 trunks:

Format	Description
CEPT	Framing format conforming to ITU recommendation G.703 for PCM 30 (30 channels with channel associated signaling).

For more information, refer to Framing.