Avaya Definity MM710BT1

The Avaya MM710 Media Module terminates a T1/E1 connection. The MM710 has a built-in Channel Service Unit (CSU) so that an external CSU is not necessary.

• Software selectable T1 or E1 operation
• Integrated CSU
• Both A-law (E1) and ?-law (T1) gain control and echo cancellation ability
• D4, ESF, or CEPT framing
• ISDN PRI capability (23B + D or 30B + D)
• AMI, ZCS, B8ZS (T1) or HDB3 (E1) line coding
• Trunk signaling to support US and international CO or tie trunks
• Echo cancellation in either direction
• Fractional T1 support
• OIC DB 25-pin interface
• Bantam loopback jack that is used for testing of T1 or E1 circuits