ADTRAN 1200305L1 BRI DBU Network Module P/N 1200327L1, Option Module Interfaces, BRI Pinout

ATLAS 550 System Manual Section 2, Engineering Guidelines

BRI DBU Network Module (P/N 1200327L1)

The BRI DBU Network Module provides a single 8-pin jack to connect to a standard BRI U-interface cir- cuit. All BONDing functionality for 2B+D operation is provided on the module. Table 13 shows the pinout for this connection.

Connector Type	(USOC) RJ-49C
		Table 13. BRI Pinout
PIN	NAME	DESCRIPTION
1, 2, 3, 6, 7, 8	Unused	—
4	Ring	Ring to and from the Network Interface
5	Tip	Tip to and from the Network Interface

6.OPTION MODULE INTERFACES

Octal/Quad FXS Option Module (P/N 1200309L1/1200328L1)

Each port of the Octal/Quad FXS Option Module has a single 8-pin modular jack. Connector pinout is compatible with (USOC) RJ-11C and is shown in Table 14.

Connector Type	(USOC) RJ-11C
		Table 14. FXS Pinout
PIN		NAME	DESCRIPTION
1, 2, 3, 6, 7, 8		Unused	—
4		Ring	Ring to and from the analog phone interface
5		Tip	Tip to and from the analog phone interface

61200305L1-1F © 2002 ADTRAN, Inc. 35