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